Piping Rock

NAC, 600 mg Review

Name: Piping Rock NAC, 600 mg Review
Item: NAC, 600 mg
Author: GoodSupp

What We Researched

1 active ingredient analyzed · 5 inactive ingredients decoded · 3 brand certifications checked · Last updated: Aug 2026

100

Product Score Excellent

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

Ingredient	Amount	% 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

Certifications

3 certifications

Nsf Gmp Verified Source

Fda Gmp Inspections Verified Source

USDA Organic Verified

Transparency

5 claims

Third Party Testing Claim — Claimed Unverifiable Source

Testing Lab Disclosure — Claimed Unverifiable Source

In House Testing — Claimed Unverifiable Source

Contains Proprietary Blend — True

Violation History

6 incidents

Lawsuit Wrongful death and consumer fraud related to the marketing of a kratom supplement without proper warnings.2025Source

Lawsuit Contract dispute.2025Source

Prop 65 Lead2024-08-25Source

Lawsuit Misleading labeling of magnesium content in 'CALM GUMMIES Magnesium Supplement' products.2024Source

Recall Wintergreen Essential Oil2019-08-22Source

Prop 65 Lead2014-04-28Source

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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 are flagged for review. The manufacturer, Piping Rock, holds a brand trust score of 78/100 with 3 verified certifications including Nsf Gmp, Fda Gmp Inspections, USDA Organic.

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?

Piping Rock NAC, 600 mg 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 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 3 verified certifications including Nsf Gmp, Fda Gmp Inspections, USDA Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. 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.