Fisetin is the flavonol aglycone 2-(3,4-dihydroxyphenyl)-3,7-dihydroxy-4H-chromen-4-one (CAS 528-48-3; C15H10O6, molecular weight 286.24). It is obtained from botanical sources such as smoke tree (Cotinus coggygria) and standardised by HPLC, commonly to 98%. It is supplied as a dull-yellow crystalline powder. We manufacture it in capsules, tablets and powders.
Made as
- Capsules
- Tablets
- Powders
Applications
Single-ingredient flavonoid supplements, polyphenol blends and multivitamin capsules.
Documentation & quality
Every order is backed by the documents your quality team files, and the controls behind them.
Certificate of Analysis
every batchSpecification sheet
on requestAllergen statement
on requestGMO statement
on requestTraceability
on requestSafety Data Sheet
where applicableHow it’s controlled
- Identity verified on every incoming raw material
- Screened for heavy metals and microbial contaminants
- Full batch and lot traceability
- Produced under our certified NSF GMP system