Plum Flower

Founded 1969 · Oakland, California, USA · 192 products · mayway.com/

86
Brand Score

Certifications

1 certification
Fda Gmp Inspections Verified Source

Violation History

2 incidents
Prop 65 Chemicals known to the State of California to cause cancer and/or reproductive toxicity2000Source
Lawsuit Failure to warn purchasers and individuals using their products about exposure to chemicals known to the State of California to cause cancer and/or reproductive toxicity, in violation of Proposition 65.2000Source
Products by Plum Flower
Tienchi
Tienchi
Product 93 Brand 86
Frequently Asked Questions
Is Plum Flower a trustworthy supplement brand?

Plum Flower receives a brand trust score of 86/100 in GoodSupp's independent analysis. The company was founded in 1969 and is headquartered in Oakland, California, USA. They hold 1 verified certifications including Fda Gmp Inspections. These certifications are independently verified by GoodSupp and indicate the brand meets recognized quality, purity, and manufacturing standards. Note: Plum Flower has 2 historical regulatory incidents on record. These are factored into the overall trust score and are detailed in the violation history section above.

Is Plum Flower third-party tested?

Yes. Plum Flower holds 1 verified third-party certifications: Fda Gmp Inspections. 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 Plum Flower supplements?

Based on GoodSupp's quality analysis, the highest-rated Plum Flower supplements are: Tienchi (score: 93/100). 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 Plum Flower located?

Plum Flower is headquartered in Oakland, California, USA. The company was founded in 1969. They currently offer 192 products in their supplement lineup. Their official website is mayway.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.