Quercetin

Quercetin is a yellow needle like crystal and a bioflavonoid from a natural origin presented as a powder of orange to orange-yellow color. It is odorless and tasteless. It's almost insoluble in water. It's mainly used to lower blood pressure, improve blood circulaiton and effective in treating chronic bronchitis.

We can supply you with 95% by HPLC and 98% bu UV.
Quercetin