shaaxi kingsci biotech co.,ltd. – 線上商品分類 : 生化科技, 健康食品, 藥草

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shaaxi kingsci biotech co.,ltd.

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1. birch bark extract betulin 98%

Shaanxi Kingsci Biotechnology Co., Ltd

Betulinis an abundant, naturally-occurring triterpene

It is commonly isolated from the bark of birch trees and forms up to 30% of the dry weight of the extractive

It can be converted to betulinic ...

2. St.john's wort extract

1 Product Name: Hypericum perforatum or St John's wort
2 Assay: 0.3%(UV)Hypericin
3 Certificate:ISO9001, GMP, FDA register No.

We are professional in plant or herb extract with good quality and a competitive price.We can supply many ...