Specifications 1.Appearance: yellowish-brown 2.High quality with High quality with competitive price. 3.by UV 4.10:1 20:1 Specifications 1.18%,25%,38% Polyphenol 2.Acteoside 9% 3.Echinacoside 20% 4.Test method:UV 5.Shelf life: 2year Features and Benefits: ? Produced with pure water only ? High purity ? Pesticide-free ?yellowish-brown in appearance ?High anti-bacteria, and longer shelf life Product Specifications Product Name Desertliving Cistanche Herb Extract Latin Name Herba Cistanches Plant part used Seed Active Ingredient Polyphenol, Acteoside, Echinacoside Specification 1).10:1 20:1 2).18%,25%,38% Polyphenol 3).Acteoside 9%,Echinacoside 20% Test Method UV Main Function 1. anti-aging and improving immunity; 2. improving memory, preventing Alzheimer's dementia and climacteric diseases. Brief Introduction Synonyms--- Desertliving Cistanche Herb Extract Cistanche tubulosa Extract Cistanche Deserticola extract Caulis Cistanchis Extract Desertliving Cistanche Herb Extract ( Cistanche tubulosa Extract ; Cistanche Deserticola extract ; Caulis Cistanchis Extract ) features in the daily diet of the human being who enjoy one of the longest life in the world. Cistanche tubulosa play an important role for their longevity. The active imgredients of Cistanche tubulosa are echinacoside and acteoside, phenylethanoid glycosides. Acteoside, a polyphenol, is a powerful antioxidant that is 15 times more active than resveratrol.