BioStacks
GNC

Glutathione 500 mg

1 Capsule · 60 servings · $0.67/serving

69 / 100Good

Best for

Score Breakdown

Formulation
79
Safety
87
Final score
69/100

Ingredients (1)

Setria L-Glutathione

100%

Dose

500 mg

Target

250–1000 mg

Form

Premium

Other Ingredients (6)

Sodium Lauryl SulfateSurfactant

A detergent surfactant; can be irritating and is generally undesirable in an oral supplement beyond trace processing levels.

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

Microcrystalline CelluloseBinder

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

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

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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.