Integrative Therapeutics NAC N-Acetyl L-Cysteine supplement bottle
Integrative Therapeutics

NAC N-Acetyl L-Cysteine Review

What We Researched
1 active ingredient analyzed · 3 inactive ingredients decoded · 6 brand certifications checked · Last updated: Aug 2026
100
Product Score Excellent
100
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
N-Acetyl L-Cysteine (NAC) 600 mg *
Bioavailability Excellent

Absorption Rating

  • N-Acetyl L-Cysteine (NAC) Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin (Capsule)
  • Cellulose
  • Calcium Laurate
Efficacy Excellent

Dosage Analysis

  • N-Acetyl L-Cysteine (NAC) 600 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
N-Acetyl L-Cysteine (NAC) 600 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin (Capsule) Safe

It is used as a material for making capsules.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Calcium Laurate Generally_safe

It helps to bind ingredients together and prevent separation.

Brand Trust Report
Integrative Therapeutics

Founded 2000 · Green Bay, WI, United States · 12 products · integrativepro.com

Certifications

6 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source
NSF Certified Verified
Non-GMO Project Verified Verified
Gluten-Free Certified Verified

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Integrative Therapeutics NAC N-Acetyl L-Cysteine a good supplement?

Integrative Therapeutics NAC N-Acetyl L-Cysteine received a product quality score of 100/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 1 active ingredients with 60 servings per container. Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Integrative Therapeutics, holds a brand trust score of 100/100 with 6 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp, NSF Certified.

What are the ingredients in Integrative Therapeutics NAC N-Acetyl L-Cysteine?

Integrative Therapeutics NAC N-Acetyl L-Cysteine contains 1 active ingredients: N-Acetyl L-Cysteine (NAC) (600 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Integrative Therapeutics NAC N-Acetyl L-Cysteine safe to take?

Integrative Therapeutics NAC N-Acetyl L-Cysteine has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Integrative Therapeutics a trustworthy supplement brand?

Integrative Therapeutics receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2000 and headquartered in Green Bay, WI, United States, the company offers 12 products in their lineup. They hold 6 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp, NSF Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.