BioStacks
Nutricost

NAC 1,200 mg (Unflavored)

Powder · 1.2 Grams · 208 servings · $0.12/serving

iHerbAmazon

Best for

Liver

Ingredients (1)

N-Acetyl L-Cysteine

100%

Dose

1200 mg

Target

600–1800 mg

Form

—

Other Ingredients

No other ingredients listed

How to Take It

Take it anytime

Best absorbed between meals, away from food.

On an empty stomach

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

Price Check

$24.76

$10$20$50

Near the median 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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