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Primaforce NAC, 600 mg supplement bottle
Primaforce

NAC, 600 mg Review

What We Researched
1 active ingredient analyzed · 4 inactive ingredients decoded · 1 brand certification checked · Page generated: Sep 2026
100
Product Score Excellent
82
Brand Score Good

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)(vegan) 600 mg *
Bioavailability Excellent

Absorption Rating

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

Fillers & Additives

  • Hypromellose (Cellulose) Capsule
  • Rice Flour
  • Magnesium Stearate (Vegetable Source)
  • Stearic Acid (Vegetable Source)
Efficacy Excellent

Dosage Analysis

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

Supplement Facts

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

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose (Cellulose) Capsule Safe

It is used as a material for making vegetarian capsules.

Rice Flour Safe

Natural bulking agent to fill capsule space. Hypoallergenic.

Magnesium Stearate (Vegetable Source) Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Stearic Acid (Vegetable Source) Generally_safe

It is used as a lubricant and release agent.

Brand Trust Report
Primaforce

· Burlington, NC, USA / Vineyard, UT, USA · 91 products · primaforce.com/

Certifications

1 certification
Consumerlab Source available Primary evidence

Transparency

2 claims
Third Party Testing Claim — Claimed Evidence available Evidence
Testing Lab Disclosure — True Brand claim; evidence unavailable

Violation History

1 incident
Fda Warning Manufacturing violations at a contract manufacturer (Milk Specialties Global).2011-12-19 Source available Primary source
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Frequently Asked Questions
Is Primaforce NAC, 600 mg a good supplement?

Primaforce NAC, 600 mg 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 150 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Primaforce, holds a brand trust score of 82/100.

What are the ingredients in Primaforce NAC, 600 mg?

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

Is Primaforce NAC, 600 mg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Primaforce NAC, 600 mg. All 4 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Primaforce a trustworthy supplement brand?

Primaforce receives a brand trust score of 82/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. the company offers 91 products in their lineup. Note: Primaforce has 1 historical regulatory incident on record, which are factored into the trust score.

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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.