BioStacks
Best for
Ingredients (1)
N-Acetyl-L-Cysteine
100%Dose
600 mg
Target
600–1800 mg
Form
—
Other Ingredients (1)
HypromelloseCapsule
Plant-derived capsule material from cellulose
How to Take It
Take it anytime
Best absorbed between meals, away from food.
On an empty stomach
On the label
Adults, take one to two (1-2) capsules daily between meals or as directed by your Healthcare Practitioner.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$22.95
Near the median of 74 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.