NAC N-Acetyl Cysteine

$29.59 $8.88

Free Shipping

Free Returns

When free radicals attack, fight back with NAC! As a powerful antioxidant amino acid, Swanson NAC (N-acetyl cysteine) is an important weapon in the war against free radicals and offers 600 mg of NAC per capsule. NAC helps replenish glutathione, a critical component of the body's defense system. It supports liver health and much more.


Supplement Facts

Serving Size 1 Vegan Capsule

Servings Per Container 100

Amount Per Serving % Daily Value
N-Acetyl-Cysteine (NAC) 600 mg *

*Daily Value not established.

Other Ingredients: Vegan capsule (hypromellose), magnesium stearate.

Suggested Use: As a dietary supplement, take one vegan 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.




  1. What Is NAC and What Does It Do?
    NAC, short for N-acetyl-L-cysteine, is a form of the amino acid cysteine. It serves as a precursor to glutathione, one of the body's most important antioxidants. NAC supplements are commonly used to support antioxidant activity, cellular health, liver function, and the body's natural detoxification processes. They are also popular for supporting respiratory wellness and overall healthy aging.
  2. When Is the Best Time to Take NAC?
    NAC can be taken at any time of day, but many people prefer to take it consistently at the same time each day as part of their wellness routine. Follow the directions provided on your supplement label. If you have questions about when to take NAC based on your individual health needs or medications, consult your healthcare provider.
  3. How Long Does It Take for NAC to Work?
    The timeframe can vary depending on the reason for use, dosage, and individual factors such as diet and lifestyle. Some people incorporate NAC into their daily wellness routine for ongoing antioxidant and cellular support. As with many supplements, consistent use over time may help support the best results.
  4. What Are the Side Effects of NAC?
    NAC is generally well tolerated when used as directed. Some individuals may experience mild side effects such as stomach discomfort, nausea, or digestive upset. If you are pregnant, nursing, taking medications, or have a medical condition, consult your healthcare provider before using NAC or any dietary supplement.
  5. What makes Swanson NAC 600 mg a popular choice for daily antioxidant support?
    Swanson NAC 600 mg delivers a clinically relevant amount of N-acetyl-L-cysteine in a convenient capsule form, making it an easy addition to a daily wellness routine. NAC serves as a precursor to glutathione, one of the body's most important antioxidants, helping support cellular health and the body's natural defense against oxidative stress. With 100 capsules per bottle, this formula offers a simple and economical way to incorporate NAC into your long-term wellness regimen.
  6. Is Swanson NAC 600 mg suitable for special diets?
    Yes. Swanson NAC 600 mg is formulated to accommodate a variety of dietary preferences and lifestyle needs. This supplement is vegan, halal, non-GMO, gluten-free, and dairy-free, making it a versatile choice for individuals seeking antioxidant support while adhering to specific dietary requirements. Its thoughtfully crafted formula allows you to incorporate NAC into your wellness routine with confidence.


Share