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Piping Rock NAC, 600 mg supplement bottle
Piping Rock

NAC, 600 mg Review

What We Researched
1 active ingredient analyzed · 5 inactive ingredients decoded · 3 brand certifications checked · Page generated: Sep 2026
100
Product Score Excellent
78
Brand Score Fair

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 Cysteine 600 MG —
Bioavailability Excellent

Absorption Rating

  • N-Acetyl Cysteine Good
Other Ingredients Excellent

Fillers & Additives

  • Calcium Carbonate
  • Vegetable Magnesium Stearate
  • Peppermint flavor
  • Gelatin
  • Silica
Efficacy Excellent

Dosage Analysis

  • N-Acetyl Cysteine 600 MG Effective

Supplement Facts

Ingredient Amount % Daily Value
N-Acetyl Cysteine 600 MG

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Peppermint flavor Unknown
Gelatin Safe

Forms the capsule shell that holds the supplement contents.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Brand Trust Report
Piping Rock

Founded 2011 · Ronkonkoma, NY, USA · pipingrock.com

Certifications

3 certifications
Nsf Gmp Verified evidence Primary evidence
Fda Gmp Inspections Verified evidence Primary evidence
USDA Organic Supporting evidence unavailable

Transparency

5 claims
Third Party Testing Claim — Claimed Unverifiable Evidence available Evidence
Testing Lab Disclosure — Claimed Unverifiable Evidence available Evidence
In House Testing — Claimed Unverifiable Evidence available Evidence
Contains Proprietary Blend — True Brand claim; evidence unavailable

Violation History

6 incidents
Lawsuit Wrongful death and consumer fraud related to the marketing of a kratom supplement without proper warnings.2025 Source checked Primary source
Lawsuit Contract dispute.2025 Source checked Primary source
Prop 65 Lead2024-08-25 Source checked Primary source
Lawsuit Misleading labeling of magnesium content in 'CALM GUMMIES Magnesium Supplement' products.2024 Source checked Primary source
Recall Wintergreen Essential Oil2019-08-22 Source available Primary source
Prop 65 Lead2014-04-28 Source checked Primary source
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Frequently Asked Questions
Is Piping Rock NAC, 600 mg a good supplement?

Piping Rock 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 100 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 ingredients are flagged for review. The manufacturer, Piping Rock, holds a brand trust score of 78/100 with 2 verified certifications including Nsf Gmp, Fda Gmp Inspections.

What are the ingredients in Piping Rock NAC, 600 mg?

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

Is Piping Rock NAC, 600 mg safe to take?

GoodSupp reviewed the inactive-ingredient data available for Piping Rock NAC, 600 mg. 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 Piping Rock a trustworthy supplement brand?

Piping Rock receives a brand trust score of 78/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2011 and headquartered in Ronkonkoma, NY, USA, They hold 2 verified certifications including Nsf Gmp, Fda Gmp Inspections. The linked records document particular certification scopes; they do not prove that every product or batch was independently tested for contents, purity, or effectiveness. Note: Piping Rock has 6 historical regulatory incidents 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.