About NOW – NAC Acetyl-Cysteine 1000 mg

NOW NAC – Acetyl-Cysteine 1000 mg delivers a high-strength dose of N-Acetyl Cysteine (NAC) in a convenient once-daily or multi-dose tablet format. NAC is a stable, bioavailable form of the amino acid L-Cysteine and serves as a direct precursor to glutathione, one of the body’s most important endogenous antioxidants. Each tablet provides 1,000 mg of NAC, making it straightforward to tailor your daily intake to your personal needs.

NOW is a well-established supplement brand with a long-standing commitment to quality manufacturing. This product is produced in a GMP-certified facility and uses a vegetarian coating derived entirely from plant-based sources, making it suitable for vegan and vegetarian lifestyles. The formulation is free from gluten, dairy, and other common allergens, supporting those with specific dietary requirements.

With 60 tablets per pack, NOW NAC offers a flexible and practical supply. Whether you take one tablet per day or up to three, this pack provides between 20 and 60 days of use, making it a reliable choice for consistent, daily supplementation.

Nutrition Facts

Nutrient	Per serving
N-Acetyl Cysteine (NAC)	1 g (1,000 mg)*

* No established daily reference value.

Serving Size: 1 Tablet | Servings Per Container: 60

Ingredients

N-Acetyl Cysteine (NAC), Microcrystalline Cellulose, Hydroxypropyl Cellulose, Stearic Acid (vegetable source), Croscarmellose Sodium, Silicon Dioxide.

Vegetarian Coating: Hypromellose (cellulose), Stearic Acid (vegetable source), Sunflower Lecithin, Triethyl Citrate, Sunflower Oil.

Usage & Dosage

Take 1 tablet 1 to 3 times daily.

Warnings

For adults only. Consult a physician if pregnant or nursing, if you are taking medication (especially nitroglycerin), or if you have a medical condition. Keep out of reach of children.

Allergen Information

Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.