Price: $12.70
(as of Nov 04, 2025 09:26:43 UTC – Details)
Maintains Cellular Health* With Selenium N-acetyl cysteine (NAC) is a stable form of the non-essential amino acid cysteine. It is a sulfur-containing amino acid that acts as a stabilizer for the formation of protein structures, and is also necessary for the formation of glutathione.* Selenium is an essential trace mineral that facilitates the production of several important enzymes.*
Is Discontinued By Manufacturer : No
Product Dimensions : 2.25 x 2.25 x 4.38 inches; 3.53 ounces
Item model number : 0085
Date First Available : September 16, 2003
Manufacturer : NOW Sports – Nutrition and Wellness
ASIN : B000MGWFWI
Best Sellers Rank: #951 in Health & Household (See Top 100 in Health & Household) #13 in Amino Acid Nutritional Supplements #123 in Sales & Deals
Customer Reviews: 4.6 4.6 out of 5 stars 19,430 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
FREE RADICAL PROTECTION*: Take 1 NAC veggie capsule with selenium twice daily for free radical protection and to maintain cellular health*
IMPORTANT NOTE ABOUT THIS PRODUCT: Black spots may appear in NAC because of a normal oxidative reaction, but product is safe to consume. These spots are NOT mold or any other micro-contamination. Micro-testing has been performed to assess product safety
CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Vegan/Vegetarian, Made without Gluten, Kosher, Dairy Free, Egg Free, Nut Free, Soy Free, UL Certified
GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation)
Packaged in the USA by a family owned and operated company since 1968
Customers say
Customers find this NAC supplement to be of high quality and effective, particularly noting its benefits for immune system support, liver function, and COPD. Moreover, they consider it excellent value and appreciate its antioxidant properties, with one customer highlighting its role in glutathione production. However, the product receives mixed feedback about its health effects, with some reporting improved health while others experienced nausea. Additionally, several customers report issues with the capsules developing black spots and mold-like growth.