Quercetin

Dihydroberberine - Plant Extract Powder
Specifications95% Quercetin (HPLC)
Botanical SourceSophora japonica
TrademarkEaraycetin
OriginChina
StandardEnterprise Standard
EfficacyAntioxidant, immune modulation, cardiovascular support, seasonal wellness
CAS No.117-39-5
AppearanceYellow powder

Quercetin is a natural flavonoid extracted from the flower buds of Sophora japonica. Standardized to 95% by HPLC, Earaycetin provides a highly bioavailable form of one of the most studied dietary flavonoids.

Quercetin supports cardiovascular health by promoting endothelial function and healthy circulation, and contributes to immune balance especially during seasonal challenges.

Assay (Quercetin)95% min HPLC
AppearanceYellow powder
Loss on Drying5.0% max
Heavy Metals (Pb)10 ppm max
  1. Li Y, et al. Quercetin, Inflammation and Immunity. Nutrients. 2016;8(3):167.
  2. Patel RV, et al. Therapeutic potential of quercetin. Eur J Med Chem. 2018;155:889-904.