Specification: 1. Gingerols 1%, 2.5%, 3%, 5%, 6%, 10%, 15% HPLC 2. Extract Ratio: 5:1, 10:1, 20:1 ............................................................................................................................................................. Description: Ginger is the rhizome of the plant Zingiber officinale, consumed as a delicacy, medicine, or spice. The most active chemical compounds in ginger are known as the gingerols, which are also the most aromatic compounds in this root. Ginger also contains shogaols, which are formed during the drying process.