BioStacks
GNC

Pro Performance 100% Whey Protein Powder (Chocolate)

Powder · 1 Scoop (35.5g) · 25 servings · $1.40/serving

56 / 100Average

Score Breakdown

Formulation
95
Safety
59
Final score
56/100

Ingredients (3)

1 scored · 2 not scored

Potassium290 mg

Optimal dose

Calcium130 mg

Trace amount — not scored

Iron0.8 mg

Trace amount — not scored

Other Ingredients

Fillers, coatings, and additives

7Safe2Avoid

CarboxymethylcelluloseThickener

Avoid

SucraloseSweetener

Avoid

Natural FlavorsFlavor

Safe

Silicon DioxideAnti-caking

Safe

CocoaFlavor

Safe

Guar GumThickener

Safe

Sea SaltFlavor

Safe

Sunflower LecithinEmulsifier

Safe

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.