Nutricost

Nutricost N-Acetyl L-Cysteine (NAC) 600mg, 180 Capsules

$15.95
10K+ bought in past month
Last updated Sep 7, 2026 at 7:44am
Nutricost

About this product

About this item 600mg of High Quality N-Acetyl L-Cysteine (NAC) Per Capsule
180 "Veggie" Capsules Per Bottle
Vegan, Non-GMO & Gluten Free
Made In a NSF Certified, GMP Compliant FDA, Registered Facility
3rd Party Tested By Independent, ISO-Accredited Laboratories

Editor's Take

Amazon reviewers say this Nutricost NAC is generally well liked for value, quality, and ease of use, with many customers reporting benefits such as better breathing support, relief for RLS or anxiety, and simple daily dosing. The most common complaints are a strong sulfur-like smell, unpleasant taste, and mixed opinions on how well it works for everyone.

Nutricost’s own reviews are overwhelmingly positive overall, with customers describing it as a budget-friendly NAC option and saying they use it daily. A product review blog also notes it as a low-cost functional NAC, but points out a documentation gap and some concerns about consistency or perceived quality.

iHerb reviewers mention personal benefits like help with OCD, skin picking, cough/phlegm, asthma, and COPD-related symptoms, while some praise its effectiveness and tolerability. An eBay review page similarly includes reports of easier breathing and reduced bronchiectasis symptoms, though these are individual experiences rather than broad clinical proof.

YouTube search results surfaced a few videos that appear to be about this exact product, including one titled as a review of Nutricost NAC 600mg, 180 Capsules and another more recent Nutricost NAC review. These results suggest there are real video discussions of the product, but the search output does not provide enough reliable URL detail to extract verified video IDs here.

Price History

Specifications

Form Capsules
Count 180

Product Details

Product Dimensions 2.9 x 2.9 x 5.2 inches; 7.1 ounces
Item model number No Model
Date First Available March 11, 2016
Manufacturer Nutricost
ASIN B01CUQFKW4
Best Sellers Rank #781 in Health & Household ( See Top 100 in Health & Household ) #19 in Amino Acid Nutritional Supplements
Customer Reviews 4.6 4.6 out of 5 stars (14,638)