Unbiased Legion Casein Protein Review
Thanks for reading my Legion Casein Protein Review. I believe it’s a solid purchase; however, Legion Supplements has some issues: amino acid transparency, flavor concerns, and price point. Let’s get into the details of this Legion Casein review.
⚡️ Legion Casein Protein Review TL;DR
Legion Casein+ is a slow-digesting protein powder certified by Truly Grass Fed. It contains 26g of protein per serving. Best used as a low-calorie meal replacement or nighttime shake, its high satiety helps control hunger and support recovery over several hours.
Mixability is a standout feature—it is smooth and clump-free 80% of the time in water or milk. While it’s less effective for post-workout muscle protein synthesis (MPS), it excels as a versatile option for those prioritizing clean ingredients and sustainable sourcing.
Some budget caseins may rival Legion Casein’s leucine content. However, you’re paying for quality, higher protein per serving, certified grass-fed, and brand recognition. Legion Casein is a solid purchase, only if you’re looking for a great, low-calorie meal replacement.
🥤 Legion Supplement Casein Protein: A Niche Choice for Meal Replacement
Legion Supplement Casein+ is a slow-digesting, grass-fed protein perfect for meal replacement or nighttime recovery. Its 26g of protein per serving and smooth mixability make it ideal for curbing hunger and supporting extended amino acid delivery. However, its naturally low leucine content limits its effectiveness for post-workout recovery. The overly sweet taste may polarize users, but its clean ingredient profile and Truly Grass Fed certification stand out for those prioritizing quality.
- Superior mixability
- Clean, grass-fed ingredients
- Moderate satiety for meal replacement
- Overly sweet flavor
- High price point
- Not the best casein money can buy
🛡️ How I Approached This Legion Casein Review
🌟 As a certified strength and conditioning expert (NSCA) and nutrition specialist (CISSN), I’m here to provide straightforward, no-nonsense reviews that cut through the noise. Each review, including my Legion Casein Review, is based on hands-on experience with the product to ensure it delivers on its promises.
👥 Every review I write stems from my interests or reader requests—no sponsorships or brand influence. I focus solely on product quality and am not afraid to call out proteins that fall short of expectations.
🔍 Transparency is at the heart of my Legion Casein Review and all my work. While affiliate links may be included, my opinions remain 100% independent. My reviews prioritize your health and wellness above all else.
📖 Each review dives into key product details, covering ingredients, sourcing, and transparency. I also evaluate essential factors such as taste, mixability, and protein content so you know exactly what you’re getting.
💼 My goal is to make every review—whether it’s my Legion Casein Review or others—straightforward and practical. After reading, you’ll have all the information you need to decide if a product meets your needs and goals. That’s what honest, unbiased reviews are all about.
📖 Legion Casein Protein Review Detailed Analysis
This review will cover everything you need about Legion Supplements’ Casein+, including its Truly Grass Fed certification, ingredient profile, and performance in key areas like meal replacement, nighttime recovery, and post-workout use. From mixability to flavor, we’ll address what makes it stand out and where it falls short.
Whether you’re drawn to its clean ingredients or skeptical of its $60 price point, this detailed review examines Legion Casein+ through the lens of value, functionality, and real-world usage. If you’re on the fence, this analysis will help you decide if it’s the right addition to your supplement routine.
💡 How to Use Legion Casein Protein
If you’re wondering how to use Legion Casein, you’ve got a few options: a meal replacement shake, a before-bed protein, or even a post-workout shake. As a certified nutritionist and sports supplementation specialist, I recommend Legion Casein primarily as a meal replacement shake.
Casein’s high satiety makes it a great choice for individuals aiming to lose weight, helping to keep hunger in check. It’s also effective as a post-workout meal replacement to prevent overeating after training. While Legion Casein can work as a post-workout shake, remember that you’ll need more protein to effectively stimulate muscle protein synthesis (MPS).
Now, let’s dive into the research and explore how casein fits these categories.
🥤 Can Legion Casein+ Be A Good Meal Replacement Shake
When considering a Legion Meal Replacement Shake, evaluating how well it satisfies hunger and provides the nutrients needed to replace a meal is essential. Legion Casein+ contains 26 grams of protein per serving, with 5 grams of carbohydrates and no fiber. While the protein content supports satiety, adding nutrient-dense ingredients like oats, fruits, or nut butter can enhance its nutritional balance, transforming it into a true Legion Meal Replacement Shake.
Research supports casein’s ability to keep you fuller for longer due to its slow digestion, which can take 6–8 hours. Studies like Comparative Effects of Whey and Casein Proteins on Satiety (PubMed) confirm that casein sustains satiety better than whey in overweight individuals, making it an excellent foundation for a Legion Meal Replacement Shake.
Additional insights from Healthline (link) highlight casein’s slower digestion than whey. At the same time, findings from Effect of Milk Protein Intake and Casein-to-Whey Ratio in Breakfast Meals (PubMed) emphasize casein’s ability to regulate post-meal glucose levels and improve satiety ratings.
In summary, Legion Casein+ offers a strong base for creating a Legion Meal Replacement Shake. Combining it with complementary ingredients allows you to achieve a well-rounded, satiety-boosting meal replacement that supports your nutritional goals.
🌙 Legion Casein Night Time Protein Powder
When it comes to optimizing recovery, Legion Night Time Protein Powder could be a quality choice. Research emphasizes that consuming 40 grams of protein before sleep significantly enhances muscle protein synthesis and inhibits muscle breakdown. For this, Legion Night Time Protein Powder, providing 26 grams of protein per scoop, is a practical choice.
To achieve the 40-gram benchmark:
- 1.5 scoops of Legion Night Time Protein Powder mixed with water meets the target.
- Alternatively, combining one scoop (26 grams) of Legion Casein with one cup of high-protein skim milk (13 grams of protein) offers a total of 39 grams of protein, maximizing the contents of your container of Legion Casein.
According to a systematic review on nighttime protein ingestion (source), consuming 40-48 grams of casein protein approximately 30 minutes before sleep:
- Enhances Recovery: Provides a steady release of amino acids throughout the night.
- Reduces Muscle Breakdown: Helps maintain a positive protein balance during overnight recovery.
- Supports Long-Term Gains: May contribute to strength and muscle growth when paired with consistent training.
Bottom Line
Legion Nighttime Protein Powder perfectly complements pre-sleep routines for athletes seeking better recovery. Whether alone or paired with high-protein milk, it supports research-backed recovery goals. The scientific literature endorses the 40-gram nightly target for best results.
🏋️♂️ Is Casein Good After Workout
Casein isn’t as fast-digesting as whey, but it offers distinct benefits that make it worth considering for some athletes. Studies, such as one published in the British Journal of Nutrition, indicate that 20 grams of micellar casein can stimulate myofibrillar protein synthesis after resistance exercise, though at a slower rate than whey. Read the full study here.
Pros of Casein After Workout
- Prolonged Amino Acid Release: Unlike whey, casein provides a steady release of amino acids over 6-8 hours.
- Reduced Protein Breakdown: Casein’s slower digestion helps to inhibit muscle protein breakdown after exercise.
- Satiety Benefits: Casein’s slow digestion can also help you feel fuller for longer, which might be beneficial if you’re in a calorie deficit.
Cons of Casein After Workout
- Slower Protein Synthesis: Casein’s slower absorption means it doesn’t spike protein synthesis as effectively as whey, and it is often preferred immediately after intense workouts.
- Not Optimal for Rapid Recovery: Whey is a superior option for athletes who train multiple times daily.
Bottom Line
If you’re experiencing a calorie deficit, casein can be an effective post-workout shake to keep you satiated in the long term. However, if you plan to pack on muscle and shed pounds, you’ll need more than one scoop of casein.
💪 Muscle Gain Legion Athletics Casein
Legion Athletics Casein Plus offers a slow-digesting option for post workout protein synthesis. While whey protein is often favored for its rapid absorption, combining casein with high-protein skim milk can bridge the leucine gap for effective muscle recovery. Here’s what the research says and how to apply it to your routine.
Fast-Digesting vs. Casein: Which Builds Muscle Faster?
A study on protein digestion speed and muscle protein synthesis conducted by Tang et al. revealed that whey hydrolysate stimulates MPS 122% more effectively than casein post-exercise. The study highlights whey’s faster digestion and higher leucine content as key factors in its superior performance for rapid recovery. Explore the full findings of this study.
A comprehensive review of protein timing and leucine thresholds also underscores the importance of 3–4 grams of leucine for maximizing muscle protein synthesis. Casein’s slower digestion is noted as less effective for immediate recovery but valuable for sustained amino acid delivery over time. Learn more about leucine and protein timing here.
How Many Scoops for Muscle Growth?
Research shows that 3–4 grams of leucine are needed to optimize post-workout protein synthesis. Legion Casein Plus delivers 2.34 grams of leucine per scoop (26 grams of protein).
To reach this threshold:
- Use 1.5 scoops of Legion Casein Plus if consuming it alone.
- Alternatively, combine one scoop of Legion Casein Plus with one serving of high-protein skim milk (USDA data: 13 grams of protein, 1.3 grams of leucine). This mix provides 3.64 grams of leucine, which is within the ideal range for muscle growth.
Fast-Digesting vs. Casein: Which is More Effective?
Fast-digesting whey protein remains the gold standard for immediate recovery. According to Tang et al., whey hydrolysate post-workout optimizes MPS better than slower-digesting proteins like casein, making it a top choice for rapid anabolic responses.
Casein provides prolonged amino acid delivery, making it effective for sustained recovery, such as overnight. A protein timing review supports casein’s role in maintaining muscle protein availability when paired with complementary sources like milk or whey. Read more about protein timing for recovery.
Bottom Line
Whey protein is unmatched in maximizing post-workout protein synthesis for rapid muscle repair. However, casein could be the better choice if you want to stay on course with your diet because you are extremely hungry after a tough workout.
🛒 Where To Buy Legion Protein
Providing full disclosure, I purchased my review copy of Legion Casein Protein directly from Legion. At the time of this review, Legion was running a BOGO for 50% off. However, if you’re reading after that sale, purchasing this protein powder directly from Amazon could be better. It’s routinely lower in price. Let’s discuss the pros and cons of buying from the shared outlets.
Legion Supplements
Buying directly from Legion offers more value and flexibility than third-party retailers. Their subscription and save (S&S) program locks in 20% off for life, while bundle savings let you stack discounts—buy 3, save 20%; buy 4, save 25%; buy 5, save 30%.
Every order is backed by a 100% money-back guarantee, ensuring no-risk purchases. Direct customers also gain access to exclusive rewards, points, and promotions. Plus, ordering straight from Legion means getting fresh products and priority support.
How much are you paying for a bag of Legion Casein?
- $59.99, 30 servings, $2.00 per serving (S&S, $1.60 per serving)
Amazon
Purchasing Legion Casein+ directly from Amazon offers several advantages:
- Prime Shipping: Amazon Prime members 2-day shipping and handling.
- Subscription Option Discount: Amazon offers a subscription service discount of up to 15%.
Note that certain promotions, such as bundle savings or lifetime discounts, are exclusive to Legion’s official website. How much can you expect to buy a bag of Legion Casein directly from Amazon?
- $59.99, 30 servings, $2.00 per serving (S&S, $1.80 per serving)
💸 Does Legion Protein Have A Money-Back Guarantee?
Legion Athletics stands firmly behind its products with a comprehensive money-back guarantee. If you’re unsatisfied with any supplement on your first purchase, you can keep it and receive a full refund—no returns or complicated forms required. This policy is valid for first-time product purchases and can be redeemed up to 365 days after purchase.
For more details, you can review their full return policy here.
⚡️ TL;DR Where To Buy Legion Protein
If you’re after the best deal, buying directly from Legion’s website is the way to go. Their subscription and save (S&S) program locks in 20% off for life, and you can stack additional savings with bundle deals—buy 3, save 20%; buy 4, save 25%; buy 5, save 30%. Plus, every order is backed by a 100% money-back guarantee, giving you peace of mind with your purchase.
That said, if fast shipping is your priority, Amazon’s Prime shipping and up to 15% subscription discount make it a convenient option. Just keep in mind that bundle savings and exclusive perks are only available on Legion’s website.
For value and perks, go direct. For speed, Amazon has you covered.
Value: 3 of 10.
Legion Casein offers a clean ingredient profile, verified protein quality, and certified grass-fed protein, making it a good choice for some. However, its appeal is limited to a specific group of individuals, which lowers its overall value score.
⚛️ Is Legion Casein Protein Powder Amino Spiked?
Legion Slow Digesting Protein stands out as a premium micellar casein option, but let’s address the question: Is it amino-spiked? Amino-spiking, also known as protein-spiking, is a practice where manufacturers add cheap, non-protein amino acids to inflate the protein content of their products. The short answer for Legion Casein is no. Legion Casein undergoes rigorous third-party testing, verified by Labdoor, which confirms its purity and adherence to label claims.
However, Legion Slow Digesting Protein’s amino acid disclosure is mildly infuriating at your price point. The provided amino acid profile is based on 100g of protein rather than a standard per-serving breakdown. This lack of transparency can make it difficult and infuriating to compare against other caseins.
For context, casein naturally contains around 9% leucine, as outlined in studies like Protein Content and Amino Acid Composition of Commercially Available Plant-Based Protein Isolates. While Legion Slow Digesting Protein fits within expected leucine ranges for casein, the lack of clarity in serving specific details raises questions for those seeking precision in their protein intake.
For further insights into amino acid content and casein’s properties, see resources like Examine’s breakdown of casein here and a comparative analysis of casein protein isolates here.
📊 Protein Powder Comparison: Legion Casein vs Whey
Finding the perfect protein powder requires knowing how your options stack up. This section will explain the differences between ON Gold Standard Whey, Legion Isolate, Dymatize Casein, and the newly included ON Gold Standard Casein. Each product offers distinct advantages, but how do they compare regarding quality, price, and intended use?
For fans of Legion Casein Plus, this comparison highlights how it compares to other slow-digesting proteins like Dymatize Casein and ON Gold Standard Casein. Whether you’re looking for a slow-digesting protein to curb hunger or a fast-acting option for post-workout recovery, this analysis will help you determine which is best for your goals and budget.
Let’s examine the details of these popular proteins and determine which should be part of your routine.
🆚 Whey Protein Powder Comparison: ON Gold Standard Whey vs Legion Casein Plus
When comparing ON Gold Standard Whey and Legion Casein Plus, the choice depends on your fitness goals and what you value in a protein powder.
ON Gold Standard Whey provides 24 grams of protein per serving with a 10.83% leucine percentage, making it great for post-workout recovery. It’s a straightforward, budget-friendly pick at $1.34 per serving. For more, check out my ON Gold Standard Whey Review or shop on Amazon.
Legion Casein Plus, on the other hand, delivers 26 grams of slow-digesting protein designed for nighttime use. Slow-digesting proteins, like casein, are beneficial for overnight recovery as they provide a steady release of amino acids over several hours, supporting muscle repair and growth during sleep. While it’s priced higher at $1.70 per serving, the grass-fed sourcing from Truly Grass Fed ensures sustainability and premium quality.
The Bottom Line
- Post-workout recovery and budget-friendly: ON Gold Standard Whey offers excellent post-workout recovery and more competitive pricing.
- Slow digestion and premium sourcing: Legion Casein Plus shines for nighttime recovery with clean ingredients and third-party verification.
ON is better if you’re on a budget or need a post-workout shake. Legion Casein Plus could be worth the extra cost for a premium, slow-digesting protein that has been 3rd party verified.
| Comparison Metrics | Legion Casein Plus Strawberry | ON Gold Standard Vanilla Ice Cream |
| Leucine | Estimated 2.34 grams | 2.6 grams |
| Leucine Percent | Estimated 9.00% | 10.83% |
| Total BCAAs | 5.2 grams | 5.5 grams |
| Protein per Serving | 26 grams | 24 grams |
| Carbs per Serving | 5 grams | 4 grams |
| Fiber per Serving | 0 gram | 0 gram |
| Total Sugars | 0 gram | 1 gram |
| Calories | 140 | 120 |
| Serving Size | 37.35 grams | 31 grams |
| Number of Servings | 30 servings | 29 servings |
| Amazon Price | $50.97 | $39.04 |
| Price per Serving | $1.70 | $1.34 |
🆚 Whey Protein Powder Comparison: Legion Casein Protein vs ON Casein Protein
In this Legion Casein Plus vs ON Gold Standard Casein, the choice comes down to price and transparency. Legion Casein Plus delivers 26g of protein per serving, zero added sugars, and is Truly Grass Fed certified. ON Gold Standard Casein, on the other hand, caters to budget-conscious buyers with a lower calorie count (120 per serving) and an affordable price of $1.44 per serving compared to Legion’s $1.70.
For amino acids, Legion Casein Plus provides an estimated 2.34g of leucine per serving (9%), while ON Gold Standard Casein likely contains an estimated 2g (8.5%) based on its protein content. At the time of this review’s release, I could not request an amino acid profile from Optimum Nutrition. Based on past experiences, Optimum Nutrition only shares the amino acid profile for Gold Standard.
The Bottom Line
ON Gold Standard Casein is the most affordable slow-digesting protein option, but its lack of transparency could be a dealbreaker for some. Legion Casein Plus justifies its premium price with transparency, sourcing quality, and higher protein per serving, making it a better fit for those who value guaranteed quality over cost savings.
Interested in trying ON Gold Standard Casein? Check it out here on Amazon.
| Comparison Metrics | Legion Casein Plus Strawberry | ON Gold Standard Casein Creamy Vanilla |
| Leucine | Estimated 2.34 grams | Estimated 2 grams |
| Leucine Percent | Estimated 9.00% | Estimated 8.50% |
| Total BCAAs | 5.2 grams | 5 grams |
| Protein per Serving | 26 grams | 24 grams |
| Carbs per Serving | 5 grams | 3 grams |
| Fiber per Serving | 0 gram | 1 gram |
| Total Sugars | 0 gram | 1 gram |
| Calories | 140 | 120 |
| Serving Size | 37.35 grams | 33 grams |
| Number of Servings | 30 servings | 25 servings |
| Amazon Price | $50.97 | $35.99 |
| Price per Serving | $1.70 | $1.44 |
🆚 Whey Protein Powder Comparison: Legion Casein vs Legion Whey Isolate
Choosing between Legion Athletics Casein and Legion Whey Isolate depends entirely on your fitness goals. If you’re after sustained recovery or immediate muscle repair, this Legion Casein vs Whey comparison will help you decide which option aligns with your needs.
Legion Athletics Casein is a slow-digesting protein, perfect for overnight recovery or a meal replacement shake. Conversely, Legion Whey Isolate provides rapid digestion and absorption, which is ideal for post-workout recovery.
Both powders offer Truly Grass Fed sourcing, ensuring high-quality ingredients and transparency. However, timing and digestion rate set them apart in the Legion Casein vs. Whey debate. While Legion Athletics Casein is the go-to meal replacement shake, Legion Whey Isolate is the leading post-workout shake.
For a more detailed breakdown of Legion’s protein lineup, read my unbiased Legion Protein Review. You can grab it from Amazon here if you’re leaning toward whey isolate.
The Bottom Line
Legion Athletics Casein wins if overnight recovery or meal replacement shake is your priority. For a post-workout shake, Legion Whey Isolate is the best option. This Legion Casein vs Whey matchup depends on your specific goals and dietary choices.
| Comparison Metrics | Legion Athletics Casein Strawberry | Legion Whey Isolate Unflavored |
| Leucine | Estimated 2.34 grams | 2.6 grams |
| Leucine Percent | Estimated 9.00% | 11.82% |
| Total BCAAs | 5.2 grams | 5.6 grams |
| Protein per Serving | 26 grams | 22 grams |
| Carbs per Serving | 5 grams | 2 gram |
| Fiber per Serving | 0 gram | 0 gram |
| Total Sugars | 0 gram | 1 gram |
| Calories | 140 | 100 |
| Serving Size | 37.35 grams | 26.4 grams |
| Number of Servings | 30 servings | 30 servings |
| Amazon Price | $50.97 | $59.99 |
| Price per Serving | $1.70 | $2.00 |
🥤 Legion Supplement Casein Protein: A Niche Choice for Meal Replacement
Legion Supplement Casein+ is a slow-digesting, grass-fed protein perfect for meal replacement or nighttime recovery. Its 26g of protein per serving and smooth mixability make it ideal for curbing hunger and supporting extended amino acid delivery. However, its naturally low leucine content limits its effectiveness for post-workout recovery. The overly sweet taste may polarize users, but its clean ingredient profile and Truly Grass Fed certification stand out for those prioritizing quality.
- Superior mixability
- Clean, grass-fed ingredients
- Moderate satiety for meal replacement
- Overly sweet flavor
- High price point
- Not the best casein money can buy
🆚 Whey Protein Powder Comparison: Legion Casein vs Dymatize Casein
There’s a clear divide in this Legion Casein vs Dymatize Casein. Legion sources its protein from Truly Grass Fed, whereas Dymatize’s sourcing is unknown.
Dymatize Casein, while budget-friendly, stands out by providing a full breakdown of aminos per serving—something Legion Athletics Casein Protein Powder doesn’t provide. If you’re looking for a low lactose casein, Dymatize is not it. Relying on high-heat filtration, you will have digestive problems, especially for lactose-sensitive individuals. Despite GI issues, Dymatize avoids amino spiking and delivers solid value for its price.
The Bottom Line
Legion Athletics Casein Protein Powder is worth considering if you value grass-fed certifications and transparency. However, Dymatize Casein is a dependable choice for budget-conscious buyers who need protein quality disclosures. Legion excels in sourcing, while Dymatize wins on cost and clarity.
I’ll have a Dymatize Casein review in the not-too-distant future.
| Comparison Metrics | Legion Athletics Casein Protein PowderStrawberry | Dymatize Casein Vanilla |
| Leucine | Estimated 2.34 grams | 2.3 grams |
| Leucine Percent | Estimated 9.00% | 9.2% |
| Total BCAAs | 5.2 grams | 5.3 grams |
| Protein per Serving | 26 grams | 25 grams |
| Carbs per Serving | 5 grams | 2 grams |
| Fiber per Serving | 0 gram | 0 gram |
| Total Sugars | 0 gram | 0 gram |
| Calories | 140 | 110 |
| Serving Size | 37.35 grams | 33 grams |
| Number of Servings | 30 servings | 27 servings |
| Amazon Price | $50.97 | $45.94 |
| Price per Serving | $1.70 | $1.87 |
📜 Is Legion Protein Third Party Tested?
Legion Whey Casein Blend goes beyond marketing claims with third-party certifications and verifications to back up its product transparency and quality. This section dives into the organizations that are certifying Legion Casein.
🔬 Who’s Testing Legion Protein Powder?
Legion Protein Powder stands out with its third-party testing through Labdoor. Labdoor certifies that Legion Whey Casein Blend is free from contaminants, provides a detailed toxicology report, and confirms the absence of amino spiking.
While Labdoor’s report (linked here) provides information on the product’s quality, Legion’s approach to sharing its amino acid profile is less user-friendly. The profile is not shared on the website or the product; you must request it from Legion customer service. Plus, the information is only provided per 100 grams, making it unnecessarily challenging to compare with other brands on a per-serving basis.
This is mildly annoying for a protein powder priced as a premium product and doesn’t match the expectation for a product with a premium price.
🌱 Is Legion Whey Really Grass-Fed Certified?
Yes, Legion Whey Casein Blend is certified by Truly Grass Fed, a third-party organization that sets strict animal welfare and sustainability standards. Unlike other brands that slap “grass-fed” on their packaging without verification, Truly Grass Fed ensures the protein comes from cows grazing on pasture for at least 95% of the year. This certification goes beyond marketing claims, providing confidence that Legion’s whey and casein meet high ethical and environmental standards.
What does this mean for you? You’re getting protein that’s responsibly sourced, hormone-free, and aligns with the expectations of Truly Grass Fed certification. While this adds to Legion’s appeal, the absence of detailed amino acid data per serving remains a sticking point for those wanting full transparency.
For more information on Truly Grass Fed, visit Truly Family Farms.
⚡️ TL;DR Is Legion Protein Amino Spiked
Legion Protein is not amino spiked. Labdoor does third-party testing, confirming Legion Casein delivers intact protein as promised. My annoyance? The amino acid profile is disclosed per 100 grams of protein, making it unnecessarily difficult to compare with other casein. We are left speculating how much leucine Legion Protein delivers. I’m estimating around 9%.
Labdoor’s certification solidifies Legion Protein as a trustworthy choice for those prioritizing transparency. While improvements in amino acid disclosure are needed, it remains a premium option for slow-digesting protein seekers.
Amino Spiking: 10 out of 10.
Legion Protein is not amino spiked. Labdoor verifies all Legion Proteins. Concerning the “grass-fed” claims, the whey is verified by Truly Grass Fed.
🥤 What’s The Best Way To Mix Legion Casein Protein Powder?
Here are the instructions for mixing Legion Casein Protein Powder.
- One scoop
- Mixed with 8 to 10 ounces of water or your favorite beverage
- Shake
I’ve only used a handful of casein protein powders. However, I’m pleased to share that Legion Casein is the easiest mixed casein I’ve ever used. Regardless of beverage, this casein mixes great. There are no dry powders in the shake. Rarely did I experience cake bits on the shaker wall or underneath the pour spout?
Then again, when those casein characteristics appear—cake bits at the bottom of the shaker or under the pour spout—it’s mildly annoying. However, you’ll have a great mixing experience eight out of ten times.
⚖️ Legion Casein+ Scoop Size: Does One Scoop Equal One Serving?
Mixability: 8.5 out of 10.
It’s one of the easiest casein shakes I’ve used. Regardless of the beverage or whether you use my scoop suggestions post-workout or before bed, it mixes great 80% of the time.
📋 Legion Casein Protein Ingredients
Legion Casein+ Strawberry features a clean, grass-fed formula with minimal additives. Here’s a detailed breakdown of its ingredients and their purposes:
| Legion Casein+ Strawberry Protein | |
| Ingredient | Purpose |
| Non-GMO Micellar Casein Protein | Primary protein source |
| Non-GMO Sunflower Creamer | Enhances texture and creaminess |
| Swerve Natural Sweetener | A blend of erythritol and oligosaccharides, zero-calorie sweeteners |
| Natural Flavors | Strawberry flavoring |
| Stevia Leaf Extract | Zero-calorie natural sweetener |
| Sea Salt | Flavor enhancer |
| Citric Acid | Preservative and flavor enhancer |
| Red Beet (For Color) | Coloring |
Legion Casein+ Strawberry emphasizes natural, clean ingredients with certified Truly Grass Fed micellar casein. If you’re a fan of zero-calorie sweeteners like Swerve and Stevia, this might be a win—or a miss. While it’s great to see natural sweeteners, the taste leans overly sweet for my flavor preferences.
That said, Legion Casein+ Strawberry remains a top choice for those seeking a reliable, natural protein powder due to its transparent ingredient profile and high-quality protein content.
🌍 Does Legion Athletics Import Their Casein Protein Powder?
Legion Casein Protein is sourced from Truly Grass Fed, a premium dairy producer in Ireland. Here’s what makes Truly Grass Fed an industry leader:
- Pasture-Raised Standards: Cows graze on pasture for at least 95% of the year, a standard practice for AWA.
- Premium Quality: Grass-fed cows are offered their natural diet year-round.
- Transparency: Truly Grass Fed’s rigorous standards reflect Legion Athletics’ commitment to transparency.
By partnering with Truly Grass Fed, Legion Athletics demonstrates its dedication to providing high-quality supplements. This commitment to sustainability and quality aligns with your values and positions Legion Casein Protein as a standout option for those prioritizing high-quality nutrition.
While sourcing from Truly Grass Fed may increase costs, the reduced environmental impact could make this protein a potential buy. That said, the protein quality of Legion Casein Protein is comparable to that of Dymatize Casein.
⚡️ TL;DR Ingredients Breakdown
Legion Athletics Casein is simple and clean. Its primary ingredient is Truly Grass Fed micellar casein, which ensures a slow-digesting, high-quality protein source. Natural sweeteners in Letion Athletics Casein are stevia and erythritol. If you’re not a fan of these natural sweeteners, this could be a potential don’t buy due to flavoring issues.
Legion Athletics Casein’s focus on transparency and premium ingredients makes it a standout for those who prioritize clean nutrition. It delivers quality and ingredient integrity for anyone seeking a reliable, grass-fed protein powder.
Ingredients List: 9.5 out of 10.
Here is what you can expect with Legion Athletics Casein: clean, high-quality ingredients. While opinions on zero-calorie sweeteners may vary, the formula’s simplicity stands out. With slightly more ingredients than other flavors, Strawberry still keeps the list under ten—a testament to Legion’s commitment to minimalism and quality.
🥗 How Much Protein in Legion Casein? – Nutrition Facts at a Glance
When finding out how much protein is in How Much Protein in Legion Casein, the focus is clear: high-quality ingredients with no unnecessary fillers. This casein protein powder emphasizes delivering slow-digesting protein for recovery and appetite control. Let’s look at the Nutrition Facts for Legion Atheltic Whey+ Casein.
| Legion Athletics Whey+ Strawberry | |
| Nutrients | Amount per Serving |
| Serving Size | 37.35 grams |
| Calories | 140 |
| Total Fat | 2 grams |
| Sodium | 140 milligrams |
| Total Carbohydrates | 5 grams |
| Dietary Fiber | 0 gram |
| Total Sugars | 0 gram |
| Protein | 26 grams |
If you’re looking for a premium protein option with a straightforward and clean profile, Legion Athletics Whey+ is a solid purchase.
🍗 Protein Percentage per Serving in Legion Casein Protein Powder
Regarding protein percentage per serving, not all Legion Casein Protein Powder flavors are equal. Here’s how the flavors stack up:
French Vanilla: 26 grams of protein / 32 gram serving = 81%
Dutch Chocolate: 26 grams of protein / 34 gram serving = 76%
Cinnamon Cereal: 26 grams of protein / 32.07 gram serving = 81%
Strawberry: 26 grams of protein / 37.35 gram serving = 70%
Banana Cream Pie: 26 grams of protein / 28.79 gram serving = 90%
On average, Legion Casein Protein Powder delivers 79.6% protein per serving, comparable to standard whey protein isolates. However, if protein density is your priority, Banana Cream Pie is the standout winner, with 90%. French Vanilla and Cinnamon Cereal tied for second place, with 81%.
The bottom tier is Strawberry, offering 70% protein per serving, making it the least protein-dense option in the lineup. This lower percentage suggests more fillers or flavoring agents than other flavors.
Choose banana cream pie, French vanilla, or cinnamon cereal for the best protein-to-serving ratio. If you’re serious about protein density, skip Strawberry and focus on flavors that pack more protein into every scoop. Legion Casein Protein Powder offers transparency and variety, ensuring you can pick the right flavor for your goals.
🍨 Is Legion Athletics Whey+ Lactose-Free?
Legion Athletics Whey+ is not lactose-free. However, if you have issues digesting protein powder, Legion Athletics Whey+ uses a cold process filtration method. What does this mean to you? Lower lactose, and in a casein, that’s a big-time plus.
During this Legion Protein review, I experienced mild digestive issues: mild bloating and fullness. However, everyone’s experience with protein powders depends on your level of lactose tolerance.
⚡️ TL;DR How Much Protein in Legion Casein?
Legion Athletics Whey+ stands out flavors: Banana Cream Pie leads with an impressive 90% protein per serving (26 grams of protein per 28.79-gram scoop). French Vanilla and Cinnamon Cereal follow closely at 81%, making these the top picks for anyone focused on protein density.
On the other hand, the Strawberry flavor offers a lower protein percentage of 70% (26 grams of protein per 37.35-gram scoop), which could be due to slightly more fillers or flavoring agents. While still a premium option, Strawberry isn’t the best choice if you prioritize protein content.
Banana Cream Pie and French Vanilla are top-tier options for the highest protein-to-serving ratio. Legion Athletics Whey+ consistently delivers transparency and premium quality, making it a reliable choice for clean, effective nutrition.
Nutrition Facts: 8.0 out of 10.
Legion Whey Plus Protein Powder offers a respectable amount of protein per serving, averaging 80% protein across all flavors.
👌 Legion Casein Too Sweet?
I’ve tried one flavor of Legion Casein+: Strawberry. If you’re a protein company advertising a flavor, it should taste like the picture. Unfortunately, this one doesn’t. It tastes worse than it looks.
Legion Casein+ Strawberry is a pass. It doesn’t taste like strawberry at all. Instead, it’s an overwhelming sweetness from the natural sweeteners, erythritol and stevia. While I can tolerate it—having endured some truly awful protein powders before, here’s the list.
- Bucked Up Protein Powder
- Onnit Protein Powder
- Ekkovision Protein Powder
- Built With Science Protein Powder
- Jacked Factory Authentic Whey
- Jacked Factory Whey Isolate
The sweetness is overwhelming and overly intense, no matter how much liquid you use to dilute it. My advice? Avoid this flavor.
⭐️ Legion Casein+ Protein Review by Nutritionist: What Amazon Reviewers Are Saying
At the time of writing this Legion Casein Protein Review, the product has a 4.1 out of 5-star rating from over 1,100 reviews. Here’s the breakdown:
Positive Reviews:
- Clean ingredients, third-party certified, and high-quality protein.
- Mixes well in blended shakes.
- Many users rave about its mixability.
Negative Reviews:
- Awful flavor.
- Poor mixability.
- Price.
Interestingly, most negative reviews come from buyers misunderstanding the product description—they thought they were buying Legion Isolate. Others complain about the thickness and consistency. Folks, it’s casein. Know what you’re buying.
Strawberry tops the list. It’s routinely rated the worst flavor. For better options, try Cinnamon Cereal or Banana Cream Pie, which are typically well-received. The safer bets? Vanilla and Chocolate consistently get positive feedback.
My Take?
Always read the ingredient list. Legion generously uses stevia, which I’ve mentioned in my Legion Isolate Review as overly sweet and off-putting. However, with Legion Casein+, the sweetness issue persists, so buyer beware.
If you’re still undecided, buy directly through Legion and take advantage of their Return Policy. If you don’t like it, file a request.
🏁 Legion Casein Protein Review – Final Thoughts
Considering Legion Supplements for your protein needs? Legion Casein+ is a solid option for those prioritizing clean ingredients and a slow-digesting protein. However, it does have its share of issues. Here are three important things you should know before buying Legion Casein:
1. Clean Ingredients, Grass-Fed Certification
Legion Casein+ is committed to high-quality, Truly grass-fed-certified micellar casein. Legion Supplements delivers on these promises for buyers focused on sustainability and transparency.
2. Flavor and Sweetness Are Hit or Miss
Legion Casein+’s strawberry flavor has been criticized for its overly sweet taste due to erythritol and stevia. While other flavors, like Banana Cream Pie and Cinnamon Cereal, are better received, flavor consistency remains challenging. Always check the ingredient list before purchasing.
3. True Usage: Low-Calorie Meal Replacement or Supplemented Post-Workout Shake
Legion Casein+ is a low-calorie meal replacement option due to its high satiety and slow digestion. However, it’s less effective for maximizing muscle protein synthesis (MPS) due to its naturally lower leucine content (approximately 2.34 grams per scoop). You’ll need additional leucine or complementary protein sources for optimal MPS, such as pairing it with high-protein skim milk to bridge the leucine gap.
Legion Supplements has created a solid, slow-digesting protein with a clean ingredient profile and versatile usage. While it excels as a meal replacement or nighttime protein, its effectiveness for post-workout recovery requires supplementation to meet leucine thresholds. If its strengths align with your goals, Legion Casein+ is worth a try, especially with its money-back guarantee.
🥇 Is Legion Whey Protein Good?
Legion Whey Protein is one of the few options in the market that combines third-party verification, high-quality ingredients, and Truly Grass Fed certification. This ensures the protein is sourced from pasture-raised cows and free from hormones, aligning with Legion Supplements’ commitment to transparency and quality. Legion Whey is a standout choice for those prioritizing clean and sustainably sourced protein.
However, while the ingredients are clean, the liberal use of stevia in the flavoring can be polarizing. Individuals with a sensitive palate may find the sweetness off-putting, making flavor selection an important consideration. Despite this, Legion Whey remains a strong option for those who value verified quality and sustainability.
💰 Is Legion Casein Overpriced?
Yes, Legion Casein is overpriced. While Legion Supplements delivers on its promise of clean ingredients and Truly Grass Fed certification, the price tag leaves room for skepticism. The $60 price point can feel steep compared to budget caseins offering similar protein quality at nearly half the cost.
That said, Legion Casein shines in specific areas. It’s an excellent choice as a low-calorie meal replacement, with incredible mixability that stands out among competitors. However, if you’re looking to maximize muscle growth post-workout, the naturally low leucine content means you’ll need to use more, increasing the cost. For those prioritizing convenience and clean ingredients, it’s a solid purchase, but if budget is your main concern, alternatives may be more practical. Final Grade: Solid Purchase.
Are you looking for more protein reviews? Here are all of JKremmer Fitness unbiased protein powder reviews. Are you looking for a protein review that I haven’t done yet? Email me at my ‘Contact Me’ page, and I’ll do my best to get an unbiased review out in 4 weeks.
🧐 Legion Casein Protein Review Round-Up
🥤 Legion Supplement Casein Protein: A Niche Choice for Meal Replacement
Legion Supplement Casein+ is a slow-digesting, grass-fed protein perfect for meal replacement or nighttime recovery. Its 26g of protein per serving and smooth mixability make it ideal for curbing hunger and supporting extended amino acid delivery. However, its naturally low leucine content limits its effectiveness for post-workout recovery. The overly sweet taste may polarize users, but its clean ingredient profile and Truly Grass Fed certification stand out for those prioritizing quality.
- Superior mixability
- Clean, grass-fed ingredients
- Moderate satiety for meal replacement
- Overly sweet flavor
- High price point
- Not the best casein money can buy
| Category | Score |
| Value | 3 out of 10 |
| Amino Spiking | 10 out of 10 |
| Shakeability Test | 8.5 out of 10 |
| Ingredient List | 9.5 out of 10 |
| Nutrition Facts | 8 out of 10 |
| Overall Score | 39/50, 78%, Solid Purchase |
📑 Sources
Burd, N. A., Yang, Y., Moore, D. R., Tang, J. E., Tarnopolsky, M. A., & Phillips, S. M. (2012). Greater stimulation of myofibrillar protein synthesis with ingestion of whey protein isolate v. micellar casein at rest and after resistance exercise in elderly men. British Journal of Nutrition, 108(6), 958–962. https://doi.org/10.1017/s0007114511006271
Kim, J. (2020). Pre-sleep casein protein ingestion: new paradigm in post-exercise recovery nutrition. Physical Activity and Nutrition, 24(2), 6–10. https://doi.org/10.20463/pan.2020.0009
Kung, B., Anderson, G., Paré, S., Tucker, A., Vien, S., Wright, A., & Goff, H. (2018). Effect of milk protein intake and casein-to-whey ratio in breakfast meals on postprandial glucose, satiety ratings, and subsequent meal intake. Journal of Dairy Science, 101(10), 8688–8701. https://doi.org/10.3168/jds.2018-14419
Pal, S., Radavelli-Bagatini, S., Hagger, M., & Ellis, V. (2014). Comparative effects of whey and casein proteins on satiety in overweight and obese individuals: a randomized controlled trial. European Journal of Clinical Nutrition, 68(9), 980–986. https://doi.org/10.1038/ejcn.2014.84
Stark, M., Lukaszuk, J., Prawitz, A., & Salacinski, A. (2012). Protein timing and its effects on muscular hypertrophy and strength in individuals engaged in weight-training. Journal of the International Society of Sports Nutrition, 9(1). https://doi.org/10.1186/1550-2783-9-54
Tang, J. E., Moore, D. R., Kujbida, G. W., Tarnopolsky, M. A., & Phillips, S. M. (2009). Ingestion of whey hydrolysate, casein, or soy protein isolate: effects on mixed muscle protein synthesis at rest and following resistance exercise in young men. Journal of Applied Physiology, 107(3), 987–992. https://doi.org/10.1152/japplphysiol.00076.2009
USDA National Nutrient Database for Standard Reference Legacy. (2018). Nutrient content in household measure. https://www.nal.usda.gov/sites/default/files/page-files/leucine.pdf
Van De Walle Ms Rd, G. (2021, June 16). What is casein, and does it aid muscle growth? Healthline. https://www.healthline.com/nutrition/what-is-casein