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NAC

ThorneA-
💊Capsule
🫁Liver Support🫁Respiratory🍇Antioxidant🛡️Immune Support
🔬Third-Party🏭GMP📊Clinical Evidence⭐High Bioavailability💪Optimal Doses

A potent antioxidant that supports comprehensive wellness, including liver, respiratory, kidney, and immune health* N-Acetylcysteine (NAC) is an amino acid that provides significant benefits by increasing the body's production of glutathione and neutralizing free radicals to support detoxification.*

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Overview

A potent antioxidant that supports comprehensive wellness, including liver, respiratory, kidney, and immune health* N-Acetylcysteine (NAC) is an amino acid that provides significant benefits by increasing the body's production of glutathione and neutralizing free radicals to support detoxification.*

Warnings

ALLERGY WARNING This product is contraindicated in an individual with a history of hypersensitivity to any of its ingredients. PREGNANCY If pregnant, consult your health-care practitioner before using this product. INTERACTIONS There are no known adverse interactions or contraindications at publication date.

Active Ingredients

3× DAILYAmounts shown are the daily total. Take 1 capsule two to three times daily or as recommended by your health-care practitioner.
N-Acetyl-L-Cysteine↗
1.5g
3× 500mg/serving
125% TR
OPTIMALHIGH BIO

Other Ingredients

Hypromellose (derived from cellulose) capsule, Leucine, Silicon Dioxide

Product Info

Serving Size
1 capsule
Servings
90
Price
$33.00
Per Serving
$0.37
Form
capsule
Available Sizes
90 servings · 1 capsule$33.00
180 servings · 1 capsule$63.00

Where to Buy

Official WebsiteAmazoniHerb

Links may contain affiliate partnerships. See our disclosure for details.

Certifications

Gluten FreeSoy FreeDairy FreeDerived From Natural FlavorsDerived From Natural ColorsMade in USAThird-Party Contents CertifiedThorne VerifiedGMP

Score Breakdown

Evidence Quality
25%100
•All ingredients have Grade A evidence
•Evidence grades: A(1)
Dose Adequacy
20%95
•Optimal: N-Acetyl-L-Cysteine
•Reference coverage: 100%
Form/Bioavailability
20%100
•1 high bioavailability: N-Acetyl-L-Cysteine (standard)
•Excellent form quality - premium bioavailable forms
Transparency
10%100
•Full disclosure - all doses labeled
Safety/Redundancy
10%90
•Drug interactions: Nitroglycerin - enhances, Nitroglycerin (Severe hypotension; headache; syncope), ACE inhibitors
•Contraindications: Caution active cancer treatment
•Focused formula (1 ingredient)
•May interact with: Nitroglycerin - enhances, Nitroglycerin (Severe hypotension; headache; syncope)
•Consult healthcare provider if taking medications
•Review if you have: Caution active cancer treatment
Manufacturing Quality
10%82
•Third-party testing verified
•Certifications: Third-party tested, GMP Certified
•NSF Certified products ensure contaminant-free manufacturing
•Missing: NSF Certified for Sport, USP Verified
Overall Score94/100

Related Resources

Interactions
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Methodology
How Formulate scores supplements
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