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BulkSupplements Whey Protein Isolate 90% Review

The pure value play — cheapest isolate in the entire roundup at bulk pricing. Unflavored only. 90% protein by weight (27g from 30g) is excellent. The Ellipse Analytics 'A' grade is reassuring for heav

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By Alec & Michael•9 min read
✓ Updated Apr 20265.3/10 Score
BulkSupplements Whey Protein Isolate 90%

BulkSupplements Whey Protein Isolate 90%.

Whey Protein Isolate 90%

Whey Protein Isolate 90%

★★★★★5.3 / 10

The pure value play — cheapest isolate in the entire roundup at bulk pricing. Unflavored only.

Formulation Quality
7.5
Testing & Transparency
0.5
$0.85/serving
Detailed Scoring

Evident Ratings

Whey Protein Isolate 90%

Sub-scores are category scores on a 1–5 scale, shown out of 10.

5.3
out of 10
7.6/10
0.6/10
8/10
6.6/10
4.6/10
Price per serving: $0.85/serving
Our Findings

What We Found

What we liked

No gums or thickeners

No natural flavors — uses real ingredients

No added sugar

27g protein per serving

Our concerns

No third-party testing or certification

Our Verdict

The pure value play — cheapest isolate in the entire roundup at bulk pricing. Unflavored only.

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Whey Protein Isolate 90%

BulkSupplements

Whey Protein Isolate 90%

Researched and scored by Evident Reviews using our published criteria (owned brands disclosed)Medium confidence

5.3
Overall
Material Safety
7.6/10
Trust & Reputation
0.6/10
Value & Policy
8/10
Features
6.6/10
Firsthand testing
4.6/10
Material & Safety
Third-Party Testing
In-house lab + 'reputable US-based independent labs.' No NSF, Informed Choice, or Informed Sport.Claimed
COA Availability
Not availableClaimed
Heavy Metals Testing
Ellipse Analytics: 'A' grade. Free of metals, pesticides, phthalates, bisphenols. Top 10% of 150+ powders tested.Verified
USDA Organic
NoClaimed
Trust & Reputation
Amazon Rating
4.5Verified
Amino Acid Profile Disclosed
NoClaimed
Red Flags
No formal third-party certification. In-house testing raises transparency questions. Possible soy lecithin. No amino acid profile disclosed. Minimalist brand — very little product information.Verified
Value & Policy
Price
$0.85–$0.95/serving (1kg bag; cheaper in bulk)Verified
Price Per Serving
$0.85Verified
Features
Natural Flavors
NoneVerified
Gums
NoneVerified
Added Sugar
NoneVerified
Sweetener
NoneVerified
Protein Source Category
Animal-BasedVerified
Protein Source
Whey IsolateVerified
Made In
USAClaimed
GMP Certified
YesVerified
Manufacturing Location
USAClaimed

Background

Bulk ingredient company selling no-frills supplements. Known for value pricing and minimal packaging. Own cGMP facility with in-house lab. 'Best unflavored protein on Amazon' per Garage Gym Reviews.

Full category comparison

Best Protein Powder →