Quercetin Dihydrate Granules are produced from the flower buds of Sophora japonica L. The granular format supports improved handling and controlled blending for tablets, capsules and functional nutrition products.

Product Specifications

Botanical SourceSophora japonica L.
Part UsedFlower bud
Assay95.0% minimum; batch result 95.5% by HPLC
AppearanceYellow granules
Particle SizeNLT 95% passes 30 mesh
Extraction SolventEthanol and water

Quality, Packaging and Storage

Non-GMO, allergen free and non-irradiated. Standard packing is 25 kg per food-grade drum. Store in a cool, dry place away from sunlight and heat. Shelf life: three years.