About Natural Factors – N-Acetyl-L-Cysteine 1000 mg (90 Tablets)
Natural Factors N-Acetyl-L-Cysteine (NAC) delivers a high-potency 1000 mg dose of this well-researched amino acid derivative in each convenient tablet. NAC is a stable, bioavailable precursor to L-cysteine, one of the key building blocks involved in the body’s natural production of glutathione — one of the most important endogenous antioxidants.
Each tablet is formulated without unnecessary fillers and is suitable for vegans and vegetarians. With 90 tablets per pack, this product offers a practical and straightforward way to incorporate NAC into your daily supplement routine.
Natural Factors is a trusted Canadian supplement manufacturer known for rigorous quality standards, transparent labelling, and clean formulations — making this NAC supplement a reliable choice for health-conscious consumers.
Nutrition Facts
| Nutrient | Per serving |
|---|---|
| NAC (N-acetyl-L-cysteine) | 1000 mg |
* No established daily reference value.
Ingredients
Medicinal Ingredient: NAC (N-acetyl-L-cysteine) 1000 mg. Non-Medicinal Ingredients: Microcrystalline cellulose, dicalcium phosphate dihydrate, hydroxypropylcellulose, coating (carbohydrate gum [cellulose], glycerin), stearic acid, silica, vegetable grade magnesium stearate (lubricant).
Usage & Dosage
Recommended adult dose: 1 tablet daily with a meal providing protein or as directed by a health care practitioner. Consult a health care practitioner for use beyond 6 months.
Warnings
Consult a health care practitioner prior to use if you are pregnant, breastfeeding, or have kidney stones or cystinuria. Do not use this product if you are taking antibiotics or nitroglycerin. Keep out of the reach of children.
Allergen Information
Contains no added gluten, nuts, eggs, animal products, dairy products, or fish.
Dietary Information
- Vegan
- Vegetarian
- Gluten Free
- Lactose Free







