A standard herb extract, also known as a standardized herbal extract, is a type of botanical extract that is processed to contain a specific, consistent amount of one or more active compounds. The goal of standardization is to ensure that each batch of the extract has the same potency and therapeutic effects. This is particularly important in herbal medicine and dietary supplements, where consistency and efficacy are crucial.
5:1,Psoralen 0.3% Powder from,Bakuchiol 60% powder form,Bakuchiol 90% 95% 98% oil form
5:1, Polysaccharides UV Poriatin HPLC Pachymic acid HPLC
30% 40% 50% Polyphenols UV & 20% 30% 40% Punicalagin HPLC
95% Proanthocyanidins 80% polyphenols
95% Proanthocyanidin & 80% Polyphenol UV
60000-2400000u/g
Panax Notoginseng Extract Notoginseng Total Saponins ≥75%
Leaf Extract 80% 90%, Roots Extract 2-30% Ginsenosides
Oleuropein 20-70% by HPLC Hydroxytyrosol 3%-20% by HPLC
Total Saponins in leaves of Panax notoginseng, Calculated as ginsenoside Rb3 ≥10% HPLC