Product Name:Ginger Extract Powder Botanical Name:Zingiber officinale Rosc. Part Used:Root Active Ingredients:Gingerols,6-Gingerol, 6-Shogaol, 8-Gingerol, 10-Gingerol Specifications:Gingerols: 1% 5% 20%by HPLC CAS No.:23513-14-6 Extract Ratio:4:1~20:1 Appearance:Yellow Powder Brand Name:Nutramax Extract Method:Water/Enthanol