Supplement Label Index / Allergy Research Group

NAC N-Acetyl-L-Cysteine

Allergy Research Group · Tablet or Pill · On market

Matched compounds

Compound	Form	Tier	Amount
N-Acetylcysteine (NAC)	N-Acetyl-L-Cysteine (free-form / USP)	Tier 1	500 mg

How these doses compare

N-Acetylcysteine (NAC): 500 mg per serving — higher than 71% of 1,250 on-market products declaring it (market median 200 mg).

Per serving as declared; serving sizes and daily directions differ between products.

Excipients

Croscarmellose Sodium
Dicalcium Phosphate
Magnesium Stearate — Food Additive Index
Microcrystalline Cellulose
Silicon Dioxide — Food Additive Index
Stearic Acid

Label statements

other: NAC N-Acetyl-L-Cysteine NAC, the acetyl derivative of L-cysteine, is more stable than L-cysteine, and can convert into L-cysteine after being absorbed. Free form amino acid, high purity, well tolerated, and in tablet form to insure potency.
other: Suggested Use As a dietary supplement, 1 tablet one to three times daily, or as directed by a healthcare practitioner.
other: Keep in a cool, dry place, tightly capped.
other: This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
other: Glutathione Precursor
identity: Dietary Supplement
other: Hypoallergenic

Sibling formulas (Formula Twins)

N-Acetylcysteine (Douglas Laboratories)
NAC N-Acetyl-L-Cysteine (NutriCology)

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Label facts as declared by the manufacturer to the NIH Dietary Supplement Label Database (DSLD), not independently lab-tested. This page reports what the label says; it does not rate, score, or recommend this product.