NAC N-Acetyl L-Cysteine - Featuring AjiPure

$26.59 $7.98

Free Shipping

Free Returns

Swanson AjiPure N-Acetyl L-Cysteine is an antioxidant form of cysteine used for its liver- and brain-supporting properties. N-Acetyl L-Cysteine—commonly called NAC—is a potent antioxidant and a powerful precursor to cellular glutathione, a "master nutrient" for longevity. Produced through a patented fermentation process using raw, plant-based ingredients of non-animal origin, AjiPure amino acids are 99–100% pure. Impurities in other brands can be six times higher!

AjiPure amino acids stand for purity, efficacy and safety. Ajinomoto is the leading supplier of amino acids for medicinal use, so you can be sure to trust the best.


Supplement Facts

Serving Size 1 Veggie Capsule

Servings Per Container 60

Amount Per Serving % Daily Value
AjiPure® Pharmaceutical Grade N-Acetyl-L-Cysteine (NAC) 600 mg *

*Daily Value not established.

Other Ingredients: Rice flour, hypromellose (vegetable capsule), magnesium stearate.

Suggested Use: As a dietary supplement, take one veggie capsule per day with water or as recommended by your healthcare provider.

Warning: For adults only. Do not take this product if you are pregnant or nursing. Consult your healthcare provider before use if you are taking any prescription medication or if you have a medical condition. Discontinue use if you experience gastrointestinal discomfort.

Storage Instructions: Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place.

Trademark Information: AjiPure® and the AjiPure® logo are registered trademarks of Ajinomoto, Inc.




  1. What is N-Acetyl-L-Cysteine (NAC) and what does it do?
    N-Acetyl-L-Cysteine (NAC) is a stable form of the amino acid cysteine and serves as a precursor to glutathione, one of the body's most important antioxidants. Swanson NAC helps support antioxidant activity, cellular health, and overall wellness by supporting the body's natural glutathione production.
  2. How does NAC support glutathione production?
    NAC provides cysteine, an amino acid the body uses to produce glutathione. Because glutathione plays a central role in antioxidant protection and cellular wellness, NAC is commonly used to help support healthy glutathione levels and the body's natural antioxidant defenses.
  3. Why is cellular health important for long-term wellness?
    Healthy cells are the foundation of overall health and well-being. Cellular wellness supports normal body function, energy production, and the body's ability to maintain healthy physiological processes over time. Nutrients such as NAC that support antioxidant activity and cellular health are often included in healthy aging and long-term wellness routines.
  4. How does NAC support the body's natural detoxification processes?
    NAC supports the body's natural detoxification processes by helping maintain healthy glutathione production. Glutathione plays an important role in antioxidant activity and is involved in normal cellular processes that help support overall wellness and healthy metabolic function. Because of this relationship, NAC is frequently included in wellness programs focused on antioxidant and cellular support.
  5. Can NAC cause digestive discomfort?
    NAC is generally well tolerated when used according to label directions. As with many dietary supplements, some individuals may experience occasional digestive discomfort depending on personal sensitivity and individual factors. Taking NAC as directed and consulting a healthcare professional with any concerns can help determine the best approach for your wellness routine.
  6. Is Swanson NAC suitable for specialty diets?
    Yes. Swanson N-Acetyl-L-Cysteine is formulated to accommodate a variety of dietary preferences and wellness lifestyles. This NAC supplement is non-GMO and vegan, making it a convenient choice for individuals seeking plant-based support for antioxidant health, glutathione production, and overall cellular wellness. The formula contains no animal-derived ingredients and can be easily incorporated into many daily health routines.