Unbiased BulkSupplements.com Whey Protein Isolate Powder Review

This BulkSupplements.com Whey Protein Isolate Powder review is another special request from one of my YouTube scribers. At first glance, BulkSupplements.com Whey Protein Isolate may seem like a great value purchase. However, I warn you to hit those breaks and read my unbiased BulkSupplements Whey Protein Isolate Powder review. I firmly believe this product offers false protein labeling.

🌟 As a certified expert in strength conditioning (NSCA) and nutrition (CISSN), I provide hands-on, unbiased reviews. My insights are based on personal use, giving you real-world feedback and confidence in the product.

👥 I review products based on your requests and my interest, with no influence from brand sponsorships, ensuring impartiality and relevance.

💼 Transparency is key. I may use affiliate links, but they don’t affect my opinions. I believe in honesty and empowering you to make informed decisions.

🔍 I’m dedicated to clear, straightforward reviews so you can trust the information and feel confident in your choices.

📖 Is BulkSupplements Truly Transparent?

BulkSupplements claims to offer low-cost supplements with third-party tested ingredients. However, the in-house testing raises questions about transparency. The hydrolyzed whey and standard isolate share the same amino acid profile and lack carbs, a potential red flag for amino spiking. Sourcing from China, India, or Korea further clouds the quality of ingredients.

💪 After Training Shake: How Many Scoops of Protein Post Workout

Research shows you need 25 grams of protein with 3 grams of leucine for muscle growth. A 30-gram scoop of BulkSupplements Whey Protein Isolate offers 26 grams of protein and 2.46 grams of leucine, though amino spiking concerns suggest this may not be accurate. Use 1.5 scoops of this whey isolate for optimal recovery, or pair one scoop with a cup of high-protein skim milk to reach the ideal 3 grams of leucine for muscle protein synthesis.

🛒 Best Place to Buy BulkSupplements.com Protein

If you’re wondering where to buy bulk pure whey isolate 90 protein powder, you have two choices: BulkSupplements.com or Amazon. To provide clear disclosure, I purchased a container of bulk pure whey isolate 90 protein powder from Amazon. I’ll provide the standard pros and cons of purchasing directly through either company.

🏠 BulkSupplements.com

Here are the advantages of purchasing your bulk pure whey isolate 90 protein powder from BulkSupplements.com.

• Access to all BulkSupplements.com products
• Lowest price point
• Free S&H for orders over $59; $9.95 S&H with mandatory $3 shipping insurance
• Subscribe and Save savings of 10%
• “Hot Buys,” 5% off specific products

My bulk pure whey isolate 90 protein powder is hydrolyzed. My price breakdown is for the hydrolyzed whey. I’ll do a price breakdown for both protein powders. However, the nutrition facts and amino acid profile are the same. The difference is that hydrolyzed whey has gone through further filtration of lactose to provide easier digestion. Let’s examine the two bulk pure whey isolate 90 protein powder prices.

One final note about BulkSupplements.com bulk pure whey isolate 90 protein powder: it’s unflavored.

⭐ Amazon

Amazon is a great choice if you’re hesitant about purchasing a smaller quantity of bulk pure whey isolate 90 protein powder directly from BulkSupplements.com, especially if you’re a Prime Member. Here are the benefits of purchasing from Amazon:

• Free 2-day shipping
• S&S 5% discount

📊 BulkSupplements vs. Amazon: Protein Powder Price Comparison

Size	Hydrolyzed Whey (BulkSupplements)	Hydrolyzed Whey (Amazon)	Standard Isolate (BulkSupplements)	Standard Isolate (Amazon)
3.5 oz (3 servings)	$18.96 ($5.69 w/ S&S)	N/A	$17.96 ($5.39 w/ S&S)	$15.16 ($4.55 w/ S&S)
8.8 oz (8 servings)	$25.96 ($2.93 w/ S&S)	$23.96 ($2.70 w/ S&S)	$24.96 ($2.81 w/ S&S)	$20.33 ($2.54)
1.1 lbs (16 servings)	$39.96 ($2.25 w/ S&S)	$34.96 ($1.97 w/ S&S)	$35.96 ($2.02 w/ S&S)	$32.27 ($1.82 w/ S&S)
2.2 lbs (33 servings)	$53.96 ($1.48 w/ S&S)	$51.96 ($1.42 w/ S&S)	$50.96 ($1.39 w/ S&S)	$46.51 ($1.27 w/ S&S)
11 lbs (167 servings)	$253.96 ($1.37 w/ S&S)	$251.96 ($1.51 w/ S&S)	$239.96 ($1.29 w/ S&S)	$226.06 ($1.37)
44 lbs (660 servings)	$621.60 ($0.85 w/ S&S)	N/A	$588.97 ($0.80 w/ S&S)	$557.62 ($0.85)

Best Place to Buy Recap: For most buyers, Amazon offers better value across smaller sizes with lower per-serving prices and fast Prime shipping. For example, the 8.8 oz and 1.1 lb sizes are consistently cheaper on Amazon than on BulkSupplements.com. This reassures you that Amazon remains the more affordable and convenient choice for most customers.

Value: 1 out of 10. BulkSupplements.com offers multiple price points, but value and quality don’t always align with protein powders. I believe BulkSupplements.com is selling an amino-spiked protein powder, which raises serious concerns about the product’s integrity. This cautionary note is important for you to consider before making a purchase. The brand lacks transparency, making it difficult to trust its claims. I wouldn’t recommend this product for these reasons, even with its competitive pricing.

⚠️ BulkSupplements.com Amino Spiking Concerns: Should You Be Worried?

The identical carb-free profile across hydrolyzed whey and standard isolate is unusual. Typically, you’d expect trace carbs in an isolate due to residual lactose. Combined with in-house testing and below-average leucine content (9.46%), there’s a reasonable suspicion that BulkSupplements may be involved in protein adulteration by using non-protein nitrogen sources to inflate content artificially.

🔬 Bulk Supplements Whey Protein Isolate Protein Amino Acid Profile

Here’s what is nice about Bulk Supplements: Whey Isolate: an amino acid profile is shared on the website and printed on the bag. However, there are some caveats: the amino acid profile is not listed per serving, and a specific amount of BCAAs is shared per serving.

Here’s why some protein companies will only have an amino acid profile based on 100 grams: the protein powder is of low quality, providing a marginal annoyance. You’re probably asking this question: “How to calculate amino acids?” It’s simple. 

To calculate the amount of a specific amino acid in a serving, divide the weight of the amino acid you are trying to calculate by the serving size. Then, multiply that number by 100 to find the weight of that amino acid in a serving. If you’re not a fan of math, don’t worry-I’ve done all the calculations for you. 

It would have been easier if BulkSupplements.com had provided that information, so I did what any curious person would do: I contacted BulkSupplements.com customer service. 

With great customer service from BulkSupplements.com, I got this response: “We do not have the amino acid breakdown per 30-gram serving. You would have to calculate that yourself.”

Oh, thanks, BulkSupplements.com! I purchase a product from you only to get back-handed. Great customer service. I’m not sour at all.

💪 Bulk Supplements Whey Protein Isolate Amino Acid Profile per Serving

Amino Acid	Bulk Supplements Whey Protein Isolate Amino Acid Profile per 100 grams	Estimated Bulk Supplements Whey Protein Isolate Acid Profile per Serving, Hydrolyzed (30 grams)
Alanine	4.4	1.32
Arginine	2.0	0.60
Aspartic Acid	8.5	2.55
Cysteine	2.2	0.66
Glutamic Acid	13.3	3.99
Glycine	1.6	0.48
Histidine	1.9	0.57
Isoleucine*	5.0	1.50
Leucine*	8.2	2.46
Lysine	8.5	2.55
Methionine	1.6	0.48
Phenylalanine	2.6	0.78
Proline	4.4	1.32
Serine	4.0	1.20
Threonine	6.0	1.80
Tryptophan	1.2	0.36
Tyrosine	2.3	0.69
Valine*	5.0	1.50

The amount of BCAAs I calculated per serving of Bulk Supplements Whey Protein Isolate is 5.46. 

🆚 BulkSupplements vs. ON Gold Standard: Which One Wins?

While ON Gold Standard Whey offers better transparency and non-amino spiked certification, BulkSupplements is cheaper. If transparency matters to you, ON Gold Standard is the safer choice. If you’re budget-focused, BulkSupplements might appeal, but the quality trade-off is significant. Read my ON Gold Standard 100% Whey Review for a full, detailed review.

	Bulk Supplements Whey Protein Isolate (Hydrolyzed)	ON Gold Standard(Vanilla Ice Cream)
Leucine	2.46 grams	2.6 grams
Leucine Percent	9.46%	10.83%
Total BCAAs	5.46 grams	5.5 grams
Protein / Serving	26 grams	24 grams
Calories	110	120
Serving Size	30	31 grams
Number of Servings	16	29
Amazon Price (Amazon affiliate link)	$34.96	$38.32
Price per Serving	$2.19	$1.32

What does this graph tell us?

The protein quality found in Bulk Supplements Whey Protein Isolate is lower, strictly based on the leucine content. However, you do have two choices of Bulk Supplements Whey Protein Isolate: isolate or hydrolyzed isolate. 

If you’re very sensitive to lactose, the hydrolyzed isolate might be your best purchase because you only need to pay $1 more. If you want to save a buck, the standard isolate might be for you. There is no difference in quality. 

📜 Is Bulk Supplements Third Party Tested?

The “About” page at BulkSupplements.com states that a third party tests all its supplements. However, this standard wording ensures products meet Good Manufacturing Practices (GMP). Essentially, its ingredients are internationally sourced and deemed fit for human consumption, meeting cleanliness standards—not necessarily proof of quality or protection against amino spiking.

When I contacted BulkSupplements customer service for a Certificate of Analysis (CoA) for their Hydrolyzed Whey Protein Isolate, they provided it. The kicker? It’s an in-house CoA from 2021, which needs to be updated since they source their protein internationally from multiple countries.

BulkSupplements relies on in-house testing rather than independent verification, similar to Z Natural Foods. If you’re looking for alternatives that provide certified organic ingredients, check out my Z Natural Foods Isolate Review. While they have their own set of issues, their transparency on organic certification might be more appealing to some buyers.

🔬 Hydrolyzed Whey Protein vs. Isolate

When comparing hydrolyzed whey protein and isolate, the difference is more than just marketing claims. This section breaks down how unflavored protein powders compare, except ISO100, which is flavored (Vanilla).

I’ve reviewed ISO100 and AGN Roots, so I’ll draw on my firsthand experience with those brands to give you the real story. By analyzing key metrics like leucine content, carb amounts, and whether each product is certified as non-amino spiked, we’ll get to the bottom of what separates these products. 

Understanding the differences between Hydrolyzed Whey Protein and Isolate is crucial, especially when factors like leucine content, carbohydrate amounts, and third-party certification come into play. This section will compare these key metrics across various brands, helping you decide which product delivers quality and transparency.

	Bulk Supplements Hydrolyzed Whey	Bulk Supplements Standard Isolate	AGN Roots (Certified as Non-Amino Spiked)	ISO100(Vanilla)	Canadian Protein Hydrolyzed Casein
Certified as Non-Amino Spiked	No	No	Yes	No	Unknown, Product not reviewed
Calories	110	110	110	110	110
Protein Type	Hydrolyzed Isolate	Isolate	Grass-fed Isolate	Hydrolyze Isolate with Isolate	Hydrolyzed Casein
Serving Size	30 grams	30 grams	29 grams	30 grams	30 grams
Protein per Serving	26 grams	26 grams	25 grams	25 grams	25 grams
Leucine per Serving	2.46 grams	2.46 grams	3.05 grams	2.7 grams	2.8 grams
Leucine Percent	9.46%	9.46%	12.2%	10.8%	11.2%
Carbs	0 gram	0 gram	1 gram	2 grams	1 gram
Price	$34.9616-serving	$33.9616-serving	$27.9915-serving	$30.5620-serving	$49.9915-serving
Price per Serving	$2.19	$2.12	$1.87	$1.53	$3.33

🚨 Could Bulk Supplements Hydrolyzed Whey Protein Be Amino Spiked?

The table shows several key factors that suggest Bulk Supplements could engage in amino spiking. Let’s start with the leucine percentage. 

According to a research study on leucine percentages in commercial protein powders, both the hydrolyzed whey and standard isolate from Bulk Supplements show a leucine percentage of 9.46%, which, while not alarmingly low, is still below the higher leucine percentages found in other premium brands like AGN Roots (12.2%) and ISO100 (10.8%). Typically, you expect a higher leucine percentage in top-quality proteins, especially hydrolyzed whey, which undergoes further processing to preserve key amino acids. The relatively lower leucine content here raises concerns about whether the protein is padded with cheaper amino acids.

Next, let’s talk about carbohydrates. Bulk Supplements’ hydrolyzed whey and standard isolate claim to have 0 grams of carbs. Now, while it’s true that hydrolyzed whey protein can have very low carb content due to extensive filtration, seeing a standard isolate with absolutely no carbs is unusual. In fact, according to a 2014 study on protein isolates, it’s common for isolates to contain “very low levels of carbohydrates,” but not necessarily zero. 

This residual carbohydrate content is usually from trace amounts of lactose that remain after filtration, as seen in brands like AGN Roots. The absence of carbs in the hydrolyzed whey and standard isolate versions from Bulk Supplements raises a red flag. It opens the door to potential amino spiking, where cheaper amino acids are added to inflate the total protein content artificially, masking the product’s true quality.

Finally, Bulk Supplements lack third-party certification as non-amino spiked, further compounding these concerns. Without verification or transparency, and considering the lower leucine percentage combined with the identical carb-free profile across both products, there’s a reasonable suspicion that Bulk Supplements could be cutting corners with amino spiking.

Amino Spiking: 1 out of 10. This protein powder could be amino spiked. Here’s why: the hydrolyzed and standard isolates offer the same nutrition facts and amino acid profile. The lack of carbohydrates and identical amino profiles raises concerns about protein spiking practices and the use of synthetic amino acids. 

🥤 How to Mix BulkSupplements.com Protein Powder?

Instructions are protein on all Whey Protein Isolate Bulk Supplements packaging. Due to the fine print, the directions may be difficult to read, but they are interesting. This is truly an example of less is more.

• As a dietary supplement, take 30 grams daily (about 4 tbsp) or as directed by a physician. 

Our imagination is left wondering about whey protein isolate bulk supplements: How much water? You will want to use 6 to 8 fluid ounces of water or your favorite beverage. Furthermore, there are no mixing directions at BulkSupplements.com. It’s odd and annoying. 

And don’t get me started on the packaging. It’s the cheapest bag possible. Playing around with the zipliner was annoying before creating a firm seal. Sometimes, it didn’t guarantee a firm seal! Warning: Be careful when handling their bags; they may spill.

However, I firmly believe that BulkSupplements.com protein isolate is amino-spiked. I recommend using eight fluid ounces of high-protein skim milk with whey protein isolate bulk supplements. So, how is the mixability of whey protein isolate bulk supplement fair?

Using a shaker with eight fluid ounces of water, BulkSupplements.com unflavored protein powder mixes clean. Here’s the disappointment: you’ll have cake clumps in your shake—not huge cake clumps. It’s noticeable when drinking, which is surprising for a hydrolyzed whey isolate. This begs the question: did I get a hydrolyzed whey protein isolate? Or did I pay for a hydrolyzed whey but get a standard isolate?

⚖️ Does Bulk Supplements Come With A Scoop?

Suppose you’re wondering if BulkSupplements.com protein powders come with a scoop. That depends on the number of servings you purchase. My bag of 16 servings did not come with a scoop. However, examining the Amazon listing, it appears that scoops are provided with 2.2-pound bags. 

Shakability Test: 9 out of 10. It’s an odd decision not to provide mixing directions on the bag or the website. Another oddity is that BulkSupplements.com isolate powder mixes great, but when you drink it, you are greeted with cakey bits. It’s extremely odd for a claimed hydrolyzed isolate. 

📋 Bulk Supplements Whey Protein Isolate Ingredients List

Here’s what’s great about Bulk Supplements Whey Isolate: it has a minimal ingredient list. But when you look at it from another perspective, the reason for this simplicity is likely due to the lack of added flavors. So, what exactly is in Bulk Supplements Whey Isolate?

• Whey protein isolate
• Sunflower lecithin

Do I have an issue with this ingredient list? Yes, I do. Bulk Supplements’s transparency could be much better.

Here’s why: when you compare Bulk Supplements Whey Isolate to Bulk Supplements Hydrolyzed Whey Isolate, the ingredient lists are the same. Combined with the strong evidence of potential amino spiking, I’m left questioning the honesty behind these labels. How do I know I’m getting a hydrolyzed isolate, especially at such a low price point?

Let’s compare the price points of other hydrolyzed whey protein powders.

💰 Comparing Hydrolyzed Whey Protein Price Points

Now, let’s compare the price of Bulk Supplements Hydrolyzed Whey Protein to other hydrolyzed whey products. This breakdown will help reveal whether the low price point reflects a potential compromise in quality.

Brands	Price	Number of Servings	Price per Serving	Protein per Serving	Protein Type	Carbsper Serving	Serving Size
ON Hydrowhey	$44.21	20-servings	$2.21	30 grams	Hydrolyzed Isolate	2 grams	39 grams
Bulk Supplements Hydrolyzed Whey	$34.96	16-servings	$2.19	26 grams	Hydrolyzed Isolate	0 gram	30 grams
Bulk Supplements Standard Isolate	$33.96	16-servings	$2.12	26 grams	Isolate	0 grams	30 grams
True Nutrition Hydrolyzed Whey Ultra	$27.50	14-servings	$1.96	27 grams	Hydrolyzed Isolate	1 gram	34 grams
ISO100 (Vanilla)	$30.56	20-servings	$1.53	25 grams	Hydrolyze Isolate with Isolate	2 grams	30 grams

When examining the hydrolyzed whey protein price comparison table, several issues regarding transparency, amino spiking, and carb content stand out. Bulk Supplements charges just $1 more for its hydrolyzed whey than its standard isolate, raising immediate questions about the quality. 

Typically, hydrolyzed whey undergoes additional processing, which should justify a higher price point. The minimal price difference hints at potential corner-cutting, which might suggest lower-quality ingredients or even amino spiking. Brands like ON Hydrowhey, with a clear distinction in price and higher protein per serving, offer more confidence in the transparency of their product.

Next is the carbohydrate content. Bulk Supplements claims 0 grams of carbs for both their hydrolyzed whey and standard isolate, which is rare. Normally, you’d expect to see at least trace carbs in an isolate due to residual lactose from filtration, as seen with ON Hydrowhey and ISO100. 

Both Bulk Supplements products have identical carb-free claims, raising concerns about amino spiking. With third-party verification, their ingredient listing is more transparent, making it easier to trust their claims fully.

🌍 Where Does Bulk Supplements Come From?

Whenever you see this statement on a protein bag or container: Manufactured to GMP standards, it indicates that the ingredients are sourced internationally. What’s great about Bulk Powders Whey Isolate is that only two ingredients are most likely sourced internationally.

Searching Bulksupplements.com ‘FAQ,’ raw ingredients are sourced from these countries: USA, Canada, China, Korea, Japan, India, and Germany. In this instance, I firmly believe the protein powder is sourced from the lowest-priced whey distributor. And the chances of this hydrolyzed whey being sourced from the USA, Canada, Japan, or Germany are very unlikely. Bulk Powders Whey Isolate is sourced from China, Korea, or India.

Ingredients List: 6 out of 10. I firmly believe Bulk Powders’ Whey Isolate is amino-spiked. Its limited ingredient profile, offering 0 grams of carbs, and the protein powder’s most likely sourcing from China, Korea, or India add intrigue. Finally, how do I know I’m not just getting a standard isolate at the price of a hydrolyzed isolate? Technically speaking, the ingredients listed for both products state “whey protein isolate.” There is no transparency with Bulk Powders Whey Isolate.

🥗 Bulk Supplements Whey Protein Isolate Nutrition Information

Here is the nutrition information for Bulk Supplements Whey Protein Isolate.

Serving Size: 30 grams, about four tablespoons

Calories 110

• Total Fat 0 grams
• Sodium 55mg
• Total Carbohydrates 0g
• 26 grams of muscle-building protein

🍗 Bulk Supplements Isolate Percent Protein per Serving

Bulk Supplements Isolate only has one flavor, which is unflavored. Here is the percent protein per serving you should expect with Bulk Supplements Isolate Protein. 

• Unflavored: 26 grams of protein / 30 gram serving = 87% Protein per Serving

If you missed it at the beginning of this BulkSupplements.com Whey Protein Isolate Powder Review, if your goal is to stimulate muscle growth with Bulk Supplements Isolate Protein, aim for 1.5 scoops post-workout. 

🍨 Is Bulk Supplements Lactose Free?

A question you may be asking yourself is, are Bulk Supplements lactose free? 

It is shared on the product description page on BulkSupplements.com that the hydrolyzed whey isolate and standard isolate have “low lactose content.” However, due to the lack of 3rd party testing and examination of the nutrition facts found in bulk supplement isolate protein,

The amount of lactose is low due to the lack of an intact amount of protein. When a protein powder claims to have 0 carbs, that is an indicator that protein powder has an extremely low amount or no lactose. In this case, Bulk Supplements Isolate Protein has an extremely low amount of lactose. Finally, bulk supplement isolate protein has the following statements: “Free of Added sugar, soy, yeast, gluten.”

Depending on your level of lactose sensitivity, you may encounter very little or no GI issues. In my case, I had no issues digesting Bulk Supplements Isolate Protein. 

Nutrition Facts: 6.5 out of 10. Even though the protein percentage is 85%, I firmly believe Bulk Supplements Protein Isolate is amino spiked. We don’t know how much extra amino is added to get the listed 26 grams of protein per serving. There is no transparency with BulkSupplements.com 

👌Does BulkSupplements.com Whey Protein Isolate Taste Good?

If you’ve never drunk an unflavored whey protein, it can be an interesting first-time experience. Here’s how I would describe drinking an unflavored protein powder: spray dairy whipped topping with no sugar. Add in a slight nutty flavor. That’s how unflavored protein powders taste.

BulkSupplements.com Whey Protein Isolate comes as advertised: unflavored with no frills. 

⭐️ Amazon Whey Protein Review: Bulk Supplements Whey Protein Isolate Review

Examining verified Amazon review for BulkSupplements.com Whey Protein Isolate. The product currently has a 4.4 out of 5-star grade based on 300 reviews. Here is what positive reviewers shared about Bulk Supplements Whey Protein Isolate.

• Value
• Quality
• Ease of mixability

Here is a list of issues that reviewers had with Bulk Supplements Whey Protein Isolate

• Bag sealing issues
• Excessive foaminess
• Quality issues: shared off-putting rancid smell from powder
• Taste was off-putting

Both sides have merits when providing their Bulk Supplements Whey Protein Isolate Review. However, my main complaint, outside of the amino-spiked product and transparency issues, is the bag sealing issue. I did not have any quality issues with my isolate. 

🥤 Unflavored Protein Powder Reviews

I’ve reviewed several options for the best unflavored protein powder if you’re in the market. When choosing an unflavored protein powder, it’s important to stick with a reputable brand that is transparent with ingredients and offers a high amount of leucine per serving within your budget.

Here is a list of the unflavored protein powders I’ve reviewed, followed by a comparison table of their key metrics:

• Pure Choice Farms Whey Review
• AGN Roots Grass Fed Whey Protein Review
• Earth Fed Muscle Protein Review
• Muscle Feast Grass Fed Whey Protein Isolate Review
• Raw Grass Fed Whey Protein Review
• Legion Protein Review
• True Nutrition Protein Powder Review
• Z Natural Foods Isolate Review
• Antler Farms New Zealand Whey Protein Isolate Review
• Nutricost Whey Protein Isolate
• Naked Whey Protein Powder Review
• Levels Grass Fed 100% Whey Protein Review

⚖️ Unflavored Protein Powder Comparisons

Here is a table comparing unflavored protein powders. Affiliate links are attached to the brand names, but my reviews remain unbiased and are not influenced by these partnerships.

Brand	Price	Servings	Price per Serving	Protein per Serving	Calories	Leucine per Serving	Leucine Percent	Amino Spiked
BulkSupplements.com	$49.36	33	$1.50	26 grams	110	2.6 grams	9.46%	Most Likely
Pure Choice Farms	$53.00	28	$1.89	28 grams	122	3.1 grams	11.0%	No
Earth Fed Muscle	$53.99	29	$1.86	25 grams	110	3.0 grams	12.0%	No
Muscle Feast	$47.49	37	$1.28	21.5 grams	89	2.3 grams	10.69%	No
Raw Grass Fed Whey	$24.00	14	$1.71	21 grams	97.5	2.6 grams	12.4%	No
Legion Protein	$50.99	30	$1.70	22 grams	100	2.6 grams	11.8%	No
True Nutrition	$23.75	14	$1.70	30 grams	120	2.4 grams	8.0%	No
Z Natural Foods	$21.99	16	$1.37	25 grams	110	2.6 grams	10.4%	Most Likely
Antler Farms	$64.99	30	$2.16	27 grams	110	4.3 grams	15.92%	No
Nutricost	$37.75	26	$1.45	30 grams	130	3.2 grams	10.7%	Most Likely
Naked Whey	$41.99	30	$1.40	25 grams	120	3.0 grams	12.0%	No
Levels	$36.00	28	$1.29	25 grams	130	2.6 grams	10.4%	No

🏁 BulkSupplements.com Whey Protein Isolate Powder Review – Final Thoughts

I’m going to be honest. This has been one of the most time-consuming protein reviews I’ve done to date. At first glance, BulkSupplements.com Whey Protein Isolate seems like a great value buy. But the deeper I dug, the more red flags appeared.

Here’s what stood out:

• Amino spiking suspicion: Lack of carbohydrates suggests potential spiking.
• Transparency issues: The Label says “hydrolyzed,” but the ingredients only list “isolate.”
• Third-party testing done in-house.
• Internationally sourced ingredients from the lowest-priced suppliers.
• Below-average leucine content compared to well-known brands.

❓ Is Bulk Supplements Good?

As we wrap up this review, the question remains: Are bulk Supplements good?

On the surface, cheap protein powders seem appealing. However, when compared to budget brands like MyProtein, BulkSupplements must catch up. Here’s why:

• More scoops are needed to stimulate muscle growth.
• Ingredients are sourced internationally from the cheapest suppliers.
• Transparency is questionable with in-house testing claims.

My advice: avoid BulkSupplements.com protein powders. MyProtein Impact Whey Isolate offers more transparency and non-amino-spiked certification if you’re after a budget protein.

🆚 Comparing Protein Sources: ON Gold Standard Whey vs Bulk Supplements Whey Protein Isolate

I believe MyProtein Impact Whey Isolate is safer than BulkSupplements.com’s whey protein. MyProtein is verified by Informed Protein as not amino-spiked.

Categories	Bulk Supplements Whey Protein Isolate (Hydrolyzed)	MyProtein Impact Whey(Vanilla)
Leucine	2.46 grams	Estimated 1.98 grams
Leucine Percent	9.46%	Estimated 9.0%
Total BCAAs	5.46 grams	5.0 grams
Protein / Serving	26 grams	22 grams
Calories	110	120
Serving Size	30 grams	30 grams
Number of Servings	33	32
Amazon Price (Amazon affiliate link)	$46.51	$31.78
Price per Serving	$1.40	$0.99

Although MyProtein’s Impact Whey Isolate might not have the best protein quality, it offers more transparency and peace of mind with verified non-amino-spiked status.

Final Word: Save your money and skip BulkSupplements.com. There are better, safer options like MyProtein Impact Whey Isolate.

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. 

🧐 BulkSupplements.com Whey Protein Isolate Powder Review Round-Up

Value: 1 out of 10
Amino Spiking: 1 out of 10
Shakability Test: 9 out of 10
Ingredients List: 6 out of 10
Nutrition Facts: 6.5 out of 10

Overall Score 23.5/50, 48%, Save Your Money

📑 Sources

Kalman, D. (2014). Amino acid composition of an organic brown rice protein concentrate and isolate compared to soy and whey concentrates and isolates. Foods, 3(3), 394–402. https://doi.org/10.3390/foods3030394

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

The role of protein in weight loss and maintenance. (2015). The American Journal of Clinical Nutrition, 101(6), https://doi.org/10.3945/ajcn.114.084038.
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