NOW Foods NAC (N-Acetyl-Cysteine) 1,000 mg Tablets, 120 Count — Glutathione Support & Antioxidant Protection

NOW Foods NAC (N-Acetyl-Cysteine) 1,000 mg tablets deliver a concentrated source of the amino acid precursor to glutathione for free radical protection and cellular support.*

This dietary supplement contains N-acetyl cysteine (NAC), a stable form of the amino acid cysteine. NOW Foods formulates each tablet to provide 1,000 mg of NAC, a sulfur-containing compound that helps maintain protein structure and contributes to the body’s production of glutathione, a naturally occurring antioxidant involved in cellular balancing and normal immune system function.* The product comes in a 120-tablet bottle and is produced under GMP-assured conditions with several allergen-free classifications.

How does NAC support antioxidant activity?

NAC supplies building blocks that help the body synthesize glutathione, which participates in neutralizing free radicals and supports cellular balance.* Regular use as part of a balanced regimen can help maintain antioxidant processes already present in the body.

• Provides 1,000 mg NAC per tablet to support glutathione production pathways.*
• Sulfur-containing cysteine derivative helps stabilize protein formation.
• Supports cellular systems that manage oxidative stress without making medical claims.

What are the key features and purity credentials of this NOW Foods product?

NOW Foods NAC tablets carry multiple product classifications and are manufactured in facilities audited for quality. These details help shoppers who prefer allergen-free and third-party-reviewed supplements.

• Kosher, Non-GMO, soy-free, nut-free, gluten-free, dairy-free, and egg-free.
• GMP Quality Assured with ISO/IEC-accredited in-house laboratory testing.
• Produced by NOW, an established family- and employee-owned manufacturer since 1968.

How should I expect to use these 1,000 mg tablets?

Dosage directions vary by individual and should follow label guidance or a healthcare professional’s recommendation. These tablets are convenient for people who prefer a high-strength single-tablet dose and come in a 120-count bottle for multiple weeks of use at common dosing schedules.

• Each tablet supplies one 1,000 mg serving for straightforward dosing.
• 120 tablets per bottle give a month or more of supply depending on usage.
• Store as recommended on the label to preserve potency; natural color variation may occur.

Are there suggested benefits for brain and immune support?

NAC is studied for its supportive role in maintaining healthy brain and neuronal tissues and normal immune system function. This product is intended to support existing physiological systems rather than treat conditions.

• Can help support healthy neuronal tissue maintenance as part of a balanced lifestyle.*
• Supports normal immune system function through its role in antioxidant pathways.*
• Formulated for people seeking supplemental support rather than therapeutic treatment.

Who is this for: NOW Foods NAC 1,000 mg tablets are aimed at adults seeking a high-strength NAC supplement produced with allergen-free credentials and third-party quality oversight. It suits anyone looking for a convenient way to support antioxidant pathways and cellular balance as part of a broader wellness routine.* Consult your healthcare provider before use if pregnant, nursing, taking medication, or managing a health condition.

Ingredients

Supplement FactsServing Size:1 TabletServings Per Container:120DescriptionAmount per Serving% Daily ValueN-Acetyl Cysteine (NAC) 1 g (1,000 mg) ** Daily Value not established. **Daily Value not established.Other Ingredients: Microcrystalline Cellulose, Hydroxypropyl Cellulose, Stearic Acid (vegetable source), Croscarmellose Sodium, Vegetarian Coating [hypromellose (cellulose), stearic acid (vegetable source), sunflower lecithin, triethyl citrate, sunflower oil] and Silicon Dioxide. 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. Caution: For adults only. Consult physician if pregnant/nursing, taking medication (especially nitroglycerin), or have a medical condition. Keep out of reach of children. Natural color variation may occur in this product. Made and quality tested in the USA with globally sourced ingredients. Store in a cool, dry place after opening. Family owned since 1968. This bottle is made from 100% PCR (post-consumer recycled) resin.