BioStacks
Life Extension

Whey Protein Isolate Natural Vanilla Flavor

Powder · 20 Grams · 20 servings

27 / 100Poor

Score Breakdown

Formulation
43
Safety
62
Final score
27/100

Ingredients (4)

2 scored · 2 not scored

Potassium75 mg

Partial dose

Phosphorus42 mg

42% of effective dose

Calcium83 mg

Trace amount — not scored

Magnesium15 mg

Trace amount — not scored

Other Ingredients

Fillers, coatings, and additives

8Safe1Caution1Avoid

Caramel ColorColor

Avoid

MaltodextrinBinder

Caution

Natural FlavorsFlavor

Safe

Soy LecithinEmulsifier

Safe

Gum AcaciaBinder

Safe

StarchBinder

Safe

Whey ProteinProtein Source

Safe

StarchBinder

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.