DEFINITION

Eleuthero Root and Rhizome Dry Extract is prepared from Eleuthero Root and Rhizome using hydroalcoholic mixtures. The ratio of the starting crude plant material to Dry Extract is between 13:1 and 25:1. It contains NLT 0.8% of phenylpropanoid glucosides as eleutheroside B (C₁₇H₂₄O₉), also referred to as syringin, and eleutheroside E (C₃₄H₄₆O₁₈), also referred to as syringaresinol diglucoside, calculated on the anhydrous basis. It may contain added substances.