LawsuitFalse or misleading statements about the 'naturalness' of their products.NoneSource availablePrimary source
LawsuitMisleading marketing practices regarding the presence of tree nuts as a potential allergen.2026Source availablePrimary source
Prop 65Lead and lead compounds, Mercury and mercury compounds2023-12-05Source availablePrimary source
LawsuitAn investor lawsuit against parent company Nutraceutical International Inc. claimed the company's take-private buyout was underpriced due to close links between the company and its private equity acquirers.2020Source availablePrimary source
Zhou receives a brand trust score of 98/100 in GoodSupp's independent analysis. The company was founded in 2014 and is headquartered in Salt Lake City, Utah, United States. Our research did not find independently verified third-party certifications for this brand. While this doesn't mean their products are low quality, third-party testing is considered a strong indicator of commitment to quality assurance. Note: Zhou 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 Zhou third-party tested?
GoodSupp's research did not find verified third-party testing certifications for Zhou. Third-party testing by organizations like NSF International, USP, or Informed Sport is considered one of the strongest indicators of supplement quality. Without it, consumers must rely more heavily on the brand's own quality claims. This doesn't necessarily mean Zhou's products are low quality, but it does mean there's less independent verification of their claims.
What are the best Zhou supplements?
Based on GoodSupp's quality analysis, the highest-rated Zhou supplements are: D3 + K2, 60 Veggie Capsules (score: 96/100); Hydro-Fuel Advanced Electrolyte Complex Passionfruit Lemonade (score: 76/100). 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 Zhou located?
Zhou is headquartered in Salt Lake City, Utah, United States. The company was founded in 2014. They currently offer 117 products in their supplement lineup. Their official website is zhounutrition.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 — 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.