Supplement Label Index / NOW

NAC 600 mg

NOW · Capsule · On market

Matched compounds

CompoundFormTierAmount
N-Acetylcysteine (NAC) N-Acetyl-L-Cysteine (free-form / USP) Tier 1 600 mg
Selenium unspecified/undisclosed form Unrated 25 mcg
Selenium L-Selenomethionine Tier 1 in blend (undisclosed)

How these doses compare

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

Excipients

Label statements

View original label on DSLD → · Add to the Stack Checker

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.