BioStacks
GNC

Lutein 20 mg

1 Capsule · 60 servings · $0.42/serving

100 / 100Excellent

Best for

Score Breakdown

Formulation
100
Safety
100
Final score
100/100

Ingredients (1)

Lutein

100%

Dose

20 mg

Target

10–20 mg

Form

Other Ingredients (4)

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

StarchBinder

Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules

Spinach leaf powder

Not reviewed yet

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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.