No Thanks

Your 10% Off Promo Code is on the Way! Thanks for signing up for emails.

You're now signed up to receive exclusive deals and savings opportunities!

Thanks again for connecting with us. Keep an eye on your inbox — your first coupon is on its way!

Thank You! This email address is already signed up

You are signed up for the following:

  • Offers
  • Recipes
  • E-Newsletter
  • Updates & Reminders

Thank you for your interest and be assured that you will continue to receive our emails at this address.

Look for your next communication from us within the next week.

Oops!

We are having trouble processing your request.

Our apologies!

Please try again later.

Swanson Premium

N-Acetyl Cysteine

Item | SW854

  • Potent antioxidant that supports liver health and detoxification pathways



  • Supports detoxification of environmental toxins and pollutants



  • Supports healthy respiratory function



  • Supports cellular antioxidant activity


Serving Information

  • Serving Size: 1 capsule
  • 600 mg Per Serving
  • 100 Servings Per Container
  • Caps Size: 0
$5.99
25% OFF
$7.99

Customers Also Viewed

Supplement Facts

Serving Size 1 Capsule

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

*Daily Value not established.

Other ingredients: Gelatin, magnesium stearate.

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

WARNING: 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.

Discovered

by our team of internal scientific & wellness experts

Tested

for unsurpased purity, potency safety & quality by internal & third-party labs

Approved

by Swanson Health's expert standards for quality products for mind, body & home

Quality Code Approved
  • Potent antioxidant that supports liver health and detoxification pathways



  • Supports detoxification of environmental toxins and pollutants



  • Supports healthy respiratory function



  • Supports cellular antioxidant activity


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.

Terms and Ingredient Definitions

Shipping Weight: .22 lbs

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

 
Disclaimer: Product reviews are provided for informational purposes only. The information or opinions expressed therein are solely those of the contributors and do not necessarily represent those of Swanson Health Products and its employees. Please read full product reviews disclaimer.
1-5 of 138 reviews
sort by: 
Wonderful product
Seems to be a wonderful product, thank you.
Quality: 5.0 / 5.0
Value: 4.0 / 5.0
Effectiveness: 4.0 / 5.0
Convenience: 5.0 / 5.0
Satisfaction: 5.0 / 5.0
Helpful?
Waste of money
Seems like no effect at all inspite of years taking it.
Quality: 1.0 / 5.0
Value: 1.0 / 5.0
Effectiveness: 1.0 / 5.0
Convenience: 1.0 / 5.0
Satisfaction: 1.0 / 5.0
Helpful?
Ordering from Swanson Health
Very happy with quick shipping and prices. I will definitely order from them again.
Quality: 5.0 / 5.0
Value: 5.0 / 5.0
Effectiveness: 5.0 / 5.0
Convenience: 5.0 / 5.0
Satisfaction: 5.0 / 5.0
Helpful?
I've been with Swanson's for over 10 years
Whatever your needs are shop Swanson high standards and they're here for us and you can't beat that buy one get one
Quality: 5.0 / 5.0
Value: 5.0 / 5.0
Effectiveness: 5.0 / 5.0
Convenience: 5.0 / 5.0
Satisfaction: 5.0 / 5.0
Helpful?
I give this product a 5 star. Great product, great price and good people to deal with. Be safe everyone.
Quality: 5.0 / 5.0
Value: 5.0 / 5.0
Effectiveness: 5.0 / 5.0
Convenience: 5.0 / 5.0
Satisfaction: 5.0 / 5.0
Helpful?

FAQ

Q: Does N-acetyl cysteine have an odor?
A: N-acetyl cysteine (NAC) is a derivative of the non-essential sulfur-containing amino acid cysteine. Sulfur has an unpleasant odor commonly described as rotten egg smell. Some batches smell stronger than others.

 

Swanson Health started in 1969 in Fargo, ND with a mission to offer pure and potent health products at a great value. Over 50 years later, we continue to innovate science-backed vitamins and supplements, delivering wellness solutions that help people live simply healthier together, and find vitality at any age. Click here to learn more about us.

For over 50 years, Swanson Health's research and development team has delivered science-backed health and wellness products to people around the world. Our innovation is guided by clinical research, scientific consensus, emerging research and usage traditions, creating products that help you find vitality at any age. At Swanson, we don't hide our science behind proprietary formulas — we believe in easy-to-read, transparent labelling. What's printed on our labels, is exactly what you'll find in our products.

Swanson Health's purity and potency testing begins with our ingredient sourcing, continues through manufacturing, and goes beyond when a product hits the shelf. Our testing exceeds industry standards, ensuring each product meets our quality guarantees for purity and potency. Swanson facilities are Good Manufacturing Practices (GMP) certified, and we voluntarily participate in third-party, independent laboratory testing. With Swanson, you can be sure you're getting the most pure and potent health products at a great value. Click here to learn more about our quality standards.

®

Easy Refill

  • Get your favorite products delivered automatically
  • 10% off future orders of Swanson brand products in your subscription
  • FREE standard shipping on all future orders over $50
  • Control the frequency, delivery date, item quantity... or cancel at any time
  • Email reminders before each delivery
See all FAQs here
Live Chat