BioStacks
Carlson

N-A-C 500 mg

1 Capsule · 60 servings · $0.28/serving

iHerbAmazon

Best for

Liver

Ingredients (1)

N-Acetyl Cysteine

83%

Dose

500 mg

Target

600–1800 mg

Form

—

Other Ingredients (3)

Magnesium StearateLubricant

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

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

Microcrystalline CelluloseBinder

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

How to Take It

Take it anytime

Best absorbed between meals, away from food.

On an empty stomach

On the label

Take one or more capsules daily. Keep bottle tightly closed. Store away from heat and moisture.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$16.58

$10$20$50

Cheaper than 76% of 77 NAC supplements

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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.

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