Olive Leaf Dry Extract
DEFINITION
Olive Leaf Dry Extract is prepared from the dried leaf of Olea europaea L. (Fam. Oleaceae) by extraction with hydroalcoholic mixtures, ethyl acetate, or other suitable solvents. It contains NLT 90% and NMT 110% of the labeled amount of oleuropein (C25H32O13), calculated on the dried basis. The ratio of starting plant material to extract is between 5:1 and 60:1. It may contain suitable added substances.
USP REFERENCE STANDARDS FOR PURCHASE
USP Oleanolic Acid RSUSP Oleuropein RS
USP Olive Leaf Dry Extract RS
USP Rutin RS
USP Verbascoside RS