SleepEnergySupplementsSkinDevicesDentalAboutUser Studies
SleepEnergySupplementsSkinDevicesDental

Evident owns Sleep Karma. Here's how we score every brand, including our own.

Cellucor Cor-Performance Whey Review

Budget-friendly from the C4 pre-workout brand. Decent macro profile, Informed Choice on the Isolate version. Non-detect for heavy metals on Clean Protein List. Contains wheat (unusual for whey protein

A
M
By Alec & Michael•9 min read
✓ Updated Apr 20263.7/10 Score
Cellucor Cor-Performance Whey

Cellucor Cor-Performance Whey.

Cor-Performance Whey

Cor-Performance Whey

★★★★★3.7 / 10

Budget-friendly from the C4 pre-workout brand. Decent macro profile, Informed Choice on the Isolate version.

Formulation Quality
0
Testing & Transparency
3.5
$0.96/serving
Detailed Scoring

Evident Ratings

Cor-Performance Whey

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

3.7
out of 10
0/10
3.6/10
8/10
6/10
4.6/10
Price per serving: $0.96/serving
Our Findings

What We Found

What we liked

Third-party tested (Informed Choice)

Verified safe for heavy metals

25g protein per serving

Our concerns

Contains gums (Cellulose Gum, Xanthan Gum)

Contains natural flavors

Contains soy lecithin

Uses artificial sweeteners

Our Verdict

Budget-friendly from the C4 pre-workout brand. Decent macro profile, Informed Choice on the Isolate version.

See Best Protein Powder →

Get our latest research

New reviews and sleep science insights — no spam, ever.

Keep Reading

More on Protein

Grass-Fed Whey Protein Isolate
Grass-Fed Whey Protein Isolate
AGN Roots Grass-Fed Whey Protein Isolate Review
Organic Vegan Protein
Organic Vegan Protein
Transparent Labs Organic Vegan Protein Review
USDA Organic Grass-Fed Whey Protein
USDA Organic Grass-Fed Whey Protein
Raw Organic Whey USDA Organic Grass-Fed Whey Protein Review
Cor-Performance Whey

Cellucor

Cor-Performance Whey

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

3.7
Overall
Material Safety
0/10
Trust & Reputation
3.6/10
Value & Policy
8/10
Features
6/10
Firsthand testing
4.6/10
Material & Safety
Third-Party Testing
Informed ChoiceVerified
Heavy Metals Testing
Clean Protein List: non-detectVerified
USDA Organic
NoClaimed
Trust & Reputation
Amazon Rating
4.4Verified
Amino Acid Profile Disclosed
NoClaimed
Red Flags
Contains wheat and soy allergens. Two artificial sweeteners. Artificial flavors. Cocoa processed with alkali (dutched). 'TruFacts' is their own initiative, not independent third-party.Verified
Value & Policy
Price
$0.74–$1.19/serving (5 lb tub cheapest)Verified
Price Per Serving
$0.96Verified
Features
Natural Flavors
Contains: Contains 'Natural & Artificial Flavors'Claimed
Gums
Contains: Cellulose Gum, Xanthan GumClaimed
Soy Lecithin
Contains: Contains soy. Processed on shared equipment with multiple allergens.Claimed
Added Sugar
2gClaimed
Sweetener
Sucralose + Acesulfame-KVerified
Protein Source Category
Animal-BasedVerified
Protein Source
Whey BlendVerified
Made In
USAClaimed
GMP Certified
YesVerified
Manufacturing Location
Texas, USAClaimed

Background

Best known for the C4 pre-workout line. Texas-based, owned by Nutrabolt. 15+ year old brand. Budget-friendly positioning in the protein space.

Full category comparison

Best Protein Powder →