Naringin

Berberine is a compound found in many plants, including European barberry, phellodendron, Oregon grape, goldenseal, and goldthread. These plants have historically served as treatments for a wide range of ailments, from infections to sores.Today, researchers are investigating the compound as a treatment for...

Fisetin is extracted from Cotinus coggygria Scop. 

YTR Technology is now representing one major Hesperidin manufacturer in China. Hesperidin can be found in many species of citrus, including Citrus Aurantium L., Citrus Sinensis L....etc. It is also found in lemon, pomelo, grapefruit...etc. Commercially produced Hesperidin is normally made from young fru...

L-Rhamnose is a a deoxy monosaccharide made from the flower bud of Sophora Japonica L.

Extracted from Olive leaves.

Quercetin is a well known natural anti-oxidant and multi-functional as a food supplement raw material. We are one major manufacturer of Quercetin in China and can provide Quercetin Dihydrate and Anhydrate both in powder, granular, or high density powder form. 

Rutin is a flavonoid extracted from flower bud of Sophora Japonica L.It has been used as an API and raw material to make API for decades.
Rutin is also used as a food supplement.We are one of the biggest Rutin manufacturer in China.

St. John's Wort is a historical herbal medicine used in Europe.

Our Turmeric Extract is 100% natural without additives