Rhodiola crenulata Root and Rhizome Dry Extract

DEFINITION

The article is prepared from the dried roots and rhizomes of Rhodiola crenulata (Hook.f. & Thomson) H. Ohba, currently accepted name Sedum crenulatum Hook.f. & Thomson (Family Crassulaceae), collected after the scape wither in autumn, by extraction with alcohol or a hydroalcoholic mixture. It contains NLT 90.0% and NMT 110.0% of the labeled amount of total phenylethanoids, calculated as the sum of salidroside (C₁₄H₂₀O₇) and tyrosol (C₈H₁₀O₂) on the dried basis; and NLT 2.0% of salidroside on the dried basis. It may contain suitable added substances as carriers.

POTENTIAL CONFOUNDING MATERIALS

Rhodiola calliantha (H. Ohba) H...