Chapter Six

Founded 2005 · Brooklyn, NY, United States · 8 products · zahlers.com/

Certifications

2 certifications
Labdoor Verified Source
Kosher Certified Verified Source

Violation History

4 incidents
Prop 65 Lead2023-08-28Source
Lawsuit Trademark Infringement2022Source
Prop 65 Lead2021-12-09Source
Fda Warning A third-party retailer was making unauthorized disease-related claims about a Zahler product.2017-04-17Source
Products by Chapter Six
Frequently Asked Questions
Is Chapter Six a trustworthy supplement brand?

Chapter Six receives a brand trust score of 0/100 in GoodSupp's independent analysis. The company was founded in 2005 and is headquartered in Brooklyn, NY, United States. They hold 2 verified certifications including Labdoor, Kosher Certified. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. Note: Chapter Six has 4 historical regulatory incidents on record. These are factored into the overall trust score and are detailed in the violation history section above.

Is Chapter Six third-party tested?

Yes. Chapter Six holds 2 verified third-party certifications: Labdoor, Kosher Certified. Third-party testing means an independent laboratory — not the supplement company itself — has verified the product's contents, purity, and/or manufacturing practices. This is one of the strongest indicators of supplement quality because it removes the conflict of interest inherent in self-testing. Not all certifications are equal: NSF International and USP are considered the gold standard, while GMP certification indicates proper manufacturing practices.

What are the best Chapter Six supplements?

Based on GoodSupp's quality analysis, the highest-rated Chapter Six supplements are: Magnesium Gummies, Sugar Free, Raspberry, 60 Gummies (100 mg per Gummy) (score: 100/100); Ashwagandha Gummies, Cherry, 60 Gummies (150 mg per Gummy) (score: 87/100); Prenatal Gummies, Grape, 60 Gummies (score: 83/100). These scores are calculated from ingredient quality, dosage adequacy, bioavailability, label transparency, and inactive ingredient safety. Scores can vary significantly across a brand's product line — a high brand trust score doesn't guarantee every individual product is top-quality.

Where is Chapter Six located?

Chapter Six is headquartered in Brooklyn, NY, United States. The company was founded in 2005. They currently offer 8 products in their supplement lineup. Their official website is zahlers.com. Manufacturing location may differ from corporate headquarters — look for GMP certification to verify manufacturing quality standards.

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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. 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.