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NOW Supplements

NOW NAC 1000 mg Tablets – 120 Count Immune & Liver Support

NOW NAC 1000 mg Tablets – 120 Count Immune & Liver Support

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NOW NAC 1000 mg provides a high-potency serving of N-acetyl cysteine in a convenient tablet form. NAC is a stable form of the sulfur-containing amino acid cysteine and helps promote the body’s natural production of glutathione, an important free-radical-scavenging compound.

Each tablet supplies 1,000 mg of NAC to support normal immune system function, liver health, and cellular protection. The formula may also help support healthy brain and neuronal tissues, making it a practical choice for adults seeking comprehensive antioxidant and everyday wellness support. With 120 tablets per bottle and a one-tablet serving size, this supplement is easy to incorporate into a consistent routine.

NOW NAC 1000 mg tablets are vegan, vegetarian, Non-GMO, Halal, and Kosher. The formula is also made without gluten, dairy, eggs, soy, nuts, or sesame ingredients. Manufactured under GMP quality standards and quality tested in the United States with globally sourced ingredients, this high-strength NAC supplement offers transparent formulation and dependable quality from a family-owned company established in 1968. The container is made from 100% post-consumer recycled resin.

Key Benefits

  • Supports the natural production of glutathione
  • Promotes normal, balanced immune system function
  • Supports healthy liver function and cellular wellness
  • Helps maintain the body’s natural antioxidant defenses
  • May help support healthy brain and neuronal tissues
  • Provides 1,000 mg of N-acetyl cysteine per tablet

Product Details

Brand NOW
Product Type Amino Acid and Antioxidant Support Supplement
Supplement Form Tablets
Main Ingredient N-Acetyl Cysteine (NAC)
Strength 1,000 mg per tablet
Count / Size 120 tablets
Serving Size 1 tablet
Servings Per Container 120
Dietary Features Vegan, vegetarian, Non-GMO, Halal, Kosher, dairy free, egg free, soy free, nut free, and made without gluten
Best Use Immune, liver, antioxidant, and cellular wellness support
Suggested Audience Adults
Country of Origin Made and quality tested in the USA with globally sourced ingredients

Featured Ingredients

N-Acetyl Cysteine (NAC): Each tablet provides 1,000 mg of NAC, a stable form of the amino acid cysteine. NAC supports glutathione production, normal immune function, liver health, cellular wellness, and the body’s natural antioxidant defenses.

Other ingredients: Microcrystalline cellulose, hydroxypropyl cellulose, vegetable-source stearic acid, croscarmellose sodium, vegetarian coating, and silicon dioxide.

How to Use

Take one tablet one to three times daily. Do not exceed the usage instructions provided on the product label. Store in a cool, dry place after opening.

For adults only. Consult a healthcare professional if pregnant, nursing, taking medication—especially nitroglycerin—or managing a medical condition. Keep out of reach of children.

Best Time to Take

Take one tablet at a consistent time that suits the daily routine, following the product label. If using multiple daily servings, follow the label directions or guidance from a healthcare professional.

Best For

  • Adults seeking high-potency NAC supplementation
  • People looking for immune system and antioxidant support
  • Those seeking daily liver and cellular wellness support
  • Vegan and vegetarian supplement routines
  • Buyers seeking a Non-GMO, Halal, and Kosher NAC formula
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