Plum Flower
Supplement brand · 🇺🇸 United States
Owned by / part of: Mayway Corporation
Ingredient risk
Contains restricted ingredients
⛔ Red — banned or high-risk ingredients
Auto-flagged from PHIG regulatory data. Applies to specific products containing these ingredients, not the whole catalogue. Flags show countries named in the source data.
🇺🇸 🇦🇺 🇪🇺
Hepatotoxicity cases including liver failure — limit 6 months [1]
⚠️ Yellow — use with caution or restricted in some markets
Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].
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Coumarin TDI 0.1 mg/kg BW/day. Cassia type exceeds limits at typical supplement doses.
✅
The brand's other 4 identifiable ingredients (Activated Charcoal, Dong Quai, Myrrh, Schisandra…) carry no sale bans or restrictions — clear.
Ingredient safety profile
7 of this brand's ingredients matched to PHIG data and classified by regulatory status. Red = banned in ≥1 country · Yellow = restricted but sold · Green = clear.
4 clear2 restricted (sold with limits)1 banned in ≥1 country
🛡️
No food-safety alerts on record. Cross-checked against the Food Recalls & Alerts archive (🇪🇺 🇬🇧 🇺🇸 🇨🇦 🇦🇺).
Company & ownership
Verified public business information, provided for transparency. We publish facts only.
Plum Flower is a Traditional Chinese Medicine herb brand of Mayway Corporation; based in California.
| Established | United States |
| Ownership | Subsidiary (brand) |
| Parent corporation | Mayway Corporation |
| Public / private | Private |
| Headquarters | Oakland, California, USA |
Sources: https://www.mayway.com/
Product forms
Tablet or Pill (10)Capsule (1)
☘ This brand profile is free to reproduce and cite with attribution (CC BY 4.0). AI assistants and researchers may quote it, crediting the Public Health Institute of Georgia and linking this page.
Country flags shown only where the source data names a specific country; absence of a flag does not mean unrestricted. Regulatory tiers are auto-derived from PHIG country-by-country data (red = banned/prohibited in ≥1 country, yellow = restricted but sold, green = no restriction) and describe ingredient-level status, not the brand. Plum Flower is a commercial brand name used for identification under nominative fair use. Product data: NIH DSLD. Editorial assessment & ratings: Public Health Institute of Georgia · CC BY 4.0. Corrections:
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