BioStacks

Natural Factors

NAC N-Acetyl-L-Cysteine 500 mg

Capsule · 90 servings

53 / 100Average

Supports

Score Breakdown

Formulation
53
Safety
100
Final score
53/100

Ingredients (1)

N-Acetyl-L-Cysteine500 mg

Partial dose

Label Nutrition Facts

Active Ingredients

From the label · % Daily Value

DV%

N-Acetyl-L-Cysteine500 mg

Other Ingredients

Fillers, coatings, and additives

2Safe

Magnesium StearateLubricant

Safe

Rice FlourFiller

Safe

Vegetarian Capsule (capsule)

Unknown

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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.