Natural Factors

N-Acetyl-L-Cysteine (NAC) 1000mg



  • Restores glutathione levels
  • Acts as an antioxidant by protecting against free radical damage to reduce oxidative stress
  • Helps relieve symptoms of chronic bronchitis, such as phlegm and lung irritation

Natural Factors N-Acetyl-L-Cysteine (NAC) 1000 mg contains the highest potency of NAC available in Canada. It helps reduce the severity and frequency of influenza-like symptoms in adults over 65 and people with chronic degenerative diseases. The body uses NAC to make the antioxidant glutathione, which helps protect against oxidative stress. It is especially beneficial for people at high risk of infection, such as active people, older adults, and anyone exposed to pollutants.

Recommended Use: NAC (N-acetyl-L-cysteine) helps replenish glutathione levels in the body protecting against free radical damage. NAC is a supportive therapy in the treatment of inflammation of the respiratory system. Helps relieve symptoms of chronic bronchitis.

Recommended Dose: 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.

Cautions & 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.

Contra-Indications: Contains no artificial colours, preservatives, or sweeteners; no dairy, starch, sugar, wheat, gluten, yeast, soy, corn, egg, fish, shellfish, animal products, salt, tree nuts, or GMOs. Suitable for vegetarians/vegans.

Serving Size: 1 tablet
Servings Per Container: 90
Per Serving
NAC (N-acetyl-L-cysteine)
1000 mg
Additional Ingredients: Microcrystalline cellulose, dicalcium phosphate dihydrate, hydroxypropylcellulose, coating (carbohydrate gum [cellulose], glycerin), stearic acid, silica, vegetable grade magnesium stearate (lubricant).

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