Product Overview
General Information
- Product Name
- GNC N-Acetyl-L-Cysteine NAC 600 mg
- Brand
- GNC Preventive Nutrition Products in this brand
- Bar Code
- —
- Net Contents
- 120 Vegetarian Capsules
- Market Status
- On Market
- Date entered into DSLD
- 31 October 2026
- DSLD ID
- 355100
Product Classification
- Product Type
- Non-Nutrient/Non-Botanical
- Supplement Form
- Capsule
- Dietary Claim(s) or Use(s)
- Structure/Function, All Other
- Intended Target Group(s)
- Gluten Free, Vegetarian
Label Information
Supplement Facts
- Daily Value (DV) Target Group(s)
- —
- Serving Size
- One Capsule
- Alternate Serving Size
- —
- Servings per Container
- —
| N-Acetyl-L-Cysteine | 600 mg | * |
Other ingredients: Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide, Sodium Chloride.
Label Statements
FDA Statement of Identity: Dietary Supplement
Formula re: Contains: No Artificial Colors, No Artificial Flavors, Gluten Free, No Soy, No Milk.
Seals/Symbols: Gluten Free (GF symbol)
Product Specific Information: NAC is a stable form of L-Cysteine, an amino acid that supports the production of glutathione, a powerful antioxidant in the body.
Suggested/Recommended/Usage/Directions: As a dietary supplement, take one capsule daily.
Precautions re: All Other: This product is intended to be consumed by healthy adults 18 years of age or older. Consult your physician before use if you are pregnant, nursing, taking medication, or have a medical condition. Immediately discontinue use and consult a healthcare professional if you experience any adverse effects. Do not exceed the recommended daily intake. Do not use if the safety seal is broken or missing. Keep out of reach of children.
Precautions re: Pregnant or Nursing or Prescription Medications: Consult your physician before use if you are pregnant, nursing, taking medication, or have a medical condition.
Storage: Store in a cool, dry place.
FDA Disclaimer Statement: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Brand Information
Distributed by: GNC Holdings, LLC, Pittsburgh, PA 15222 USA
Source: Reverse Age Lab, October 2026
More labels from GNC Preventive Nutrition
Labels only: each label is shown as printed on the bottle, with no grades, rankings or advice. A label in this database is not an endorsement of the product. Read the label on the bottle you buy: makers change their formulas. Reverse Age Lab is not affiliated with, or endorsed by, the National Institutes of Health or its Office of Dietary Supplements. The original labels come from the NIH’s public-domain data; the labels since are read by us. Search the Dietary Supplement Label Database.


