---
product_id: 4041993
title: "NAC, 500 mg N-Acetylcysteine, Amino Acid Supplement, 90 Capsules | Supports Respiratory & Immune Health, Promotes Liver & Kidney Detox*, Gluten, Dairy & Soy-Free, NSF Contents Certified"
brand: "thorne"
price: "$71.60"
currency: USD
in_stock: true
category: "Thorne"
url: https://www.desertcart.us/products/4041993-nac-500-mg-n-acetylcysteine-amino-acid-supplement-90-capsules
store_origin: US
region: United States of America
---

# Gluten, dairy & soy-free vegan formula NSF third-party certified purity 500 mg potent NAC dose NAC, 500 mg N-Acetylcysteine, Amino Acid Supplement, 90 Capsules | Supports Respiratory & Immune Health, Promotes Liver & Kidney Detox*, Gluten, Dairy & Soy-Free, NSF Contents Certified

**Brand:** thorne
**Price:** $71.60
**Availability:** ✅ In Stock

## Summary

> 🛡️ Elevate your defense game with THORNE NAC — because your health deserves pro-level support!

## Quick Answers

- **What is this?** NAC, 500 mg N-Acetylcysteine, Amino Acid Supplement, 90 Capsules | Supports Respiratory & Immune Health, Promotes Liver & Kidney Detox*, Gluten, Dairy & Soy-Free, NSF Contents Certified by thorne
- **How much does it cost?** $71.60 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/4041993-nac-500-mg-n-acetylcysteine-amino-acid-supplement-90-capsules)

## Best For

- thorne enthusiasts

## Why This Product

- Trusted thorne brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Pros:** Endorsed by 100+ pro sports teams and top clinicians—join the elite wellness club.
- • **Immune Armor Boost:** Supports immune cell function to keep you resilient all year round.
- • **Antioxidant Defense:** Enhances antioxidant activity to maintain balanced lung inflammation and overall wellness.
- • **Clean & Pure Formula:** NSF certified and allergen-free, crafted for the mindful millennial who demands transparency.
- • **Clear Breathing Power:** Breaks up mucus for easier lung and sinus clearance—breathe freely, perform better.

## Overview

THORNE NAC delivers a clinically effective 500 mg dose of N-Acetylcysteine per capsule, designed to support respiratory, immune, liver, and kidney health. This vegan, allergen-free supplement is NSF third-party certified for purity and trusted by professional sports teams and healthcare practitioners alike, making it a top-tier choice for millennial professionals seeking clean, effective wellness solutions.

## Description

Buy THORNE NAC, 500 mg N-Acetylcysteine, Amino Acid Supplement, 90 Capsules | Supports Respiratory & Immune Health, Promotes Liver & Kidney Detox*, Gluten, Dairy & Soy-Free, NSF Contents Certified on desertcart.com ✓ FREE SHIPPING on qualified orders

## Features

- Immune Support: Enhances immune function by supporting the production and function of immune cells*
- Clears Mucus: Helps break up mucus, making it easier to clear from congested lungs and sinuses*
- Antioxidant Support: Enhances antioxidant activity to promote a normal inflammatory response in the lungs*
- Third-Party Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no unsafe levels of contaminants
- Trusted: Thorne is trusted by 100+ professional sports teams and the #1 most recommended clinical brand by consumers and health-care practitioners (Based on a 2026 independent survey of US supplement consumers and health-care practitioners)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000FGZG3A |
| ASIN  | B000FGZG3A |
| Age Range Description | Adult |
| Allergen Information | Barley Free, Dairy Free, Egg Free, Gluten Free, Nut Free, Rye Free, Soy Free, Wheat Free |
| Best Sellers Rank | #2,599 in Health & Household ( See Top 100 in Health & Household ) #42 in Amino Acid Nutritional Supplements |
| Brand Name | THORNE |
| Container Type | Bottle |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,546) |
| Date First Available  | April 11, 2005 |
| Diet Type | Vegan |
| Dosage Form | Capsule |
| Flavor | Unflavored |
| Item Dimensions | 2.38 x 2.38 x 4.23 inches |
| Item Form | Capsule |
| Item Weight | 500 milligrams |
| Manufacturer | Thorne Research |
| Manufacturer  | Thorne Research |
| Manufacturer Part Number | SA560 |
| Material Features | Vegetarian |
| Model Name | SA560 |
| Number of Items | 1 |
| Primary Supplement Type | N-Acetyl Cysteine (NAC) |
| Product Benefits | Supports Liver, Respiratory, Kidney, and Immune Health* |
| Product Dimensions  | 2.38 x 2.38 x 4.23 inches; 0.02 ounces |
| Total Servings Per Container | 90 |
| UPC | 885163594524 693749560029 |
| Unit Count | 90 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** THORNE
- **Diet Type:** Vegan
- **Flavor:** Unflavored
- **Item Form:** Capsule
- **Item Weight:** 500 milligrams
- **Item dimensions L x W x H:** 2.38 x 2.38 x 4.23 inches
- **Primary Supplement Type:** N-Acetyl Cysteine (NAC)
- **Product Benefits:** Supports Liver, Respiratory, Kidney, and Immune Health*
- **Unit Count:** 90 Count

## Images

![NAC, 500 mg N-Acetylcysteine, Amino Acid Supplement, 90 Capsules | Supports Respiratory & Immune Health, Promotes Liver & Kidney Detox*, Gluten, Dairy & Soy-Free, NSF Contents Certified - Image 1](https://m.media-amazon.com/images/I/61IALykPEsL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What makes Thorne supplements high quality?**
A: Thorne produces high-quality supplements through rigorous testing, well-researched ingredient sourcing, and strict manufacturing standards. We avoid unnecessary additives, binders, and fillers that may interfere with nutrient absorption.

**Q: How does Thorne test its supplements for quality?**
A: To confirm the purity of our ingredients, the potency of our formulas, and the absence of all contaminants, we carry out a minimum of four rounds of testing on every product we manufacture. 100+ Thorne employees are dedicated to ensuring quality.

**Q: Are Thorne supplements clinically tested and safe?**
A: Thorne partners with researchers and conducts clinical trials to support the efficacy of our products. Our team of doctors and medical experts substantiate each ingredient in every formula based on extensive clinical research and medical literature.

**Q: Why are Thorne products more expensive than other supplements?**
A: When it comes to the health of our customers, we never settle. Thorne products may be priced higher than some others because of our commitment to quality at every step. We don’t simply meet the standard in dietary supplements — we set the standard.

**Q: Where are Thorne supplements made and where are the ingredients sourced from?**
A: Located in South Carolina, Thorne manufactures supplements in the USA using globally sourced ingredients. When it comes to ingredient sourcing, we seek out only the highest-quality ingredients, selecting each one for its purity and effectiveness.

## Frequently Bought Together

- THORNE NAC - N-Acetylcysteine - 500mg - Supports Respiratory Health and Immune Function*; Promotes Liver and Kidney Detox - 90 Capsules
- THORNE Berberine - Dual Action Formula with Phytosome Plus Botanical Extract - Support Heart Health, Immune System, Healthy GI, Cholesterol* - Gluten-Free, Dairy-Free - 60 Capsules - 30 Servings
- THORNE Basic Nutrients 2/Day - Comprehensive Daily Multivitamin with Optimal Bioavailability - Vitamin & Mineral Formula - Gluten, Dairy & Soy-Free - 60 Capsules - 30 Servings

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-04*