... (mostly Schisandrol A, Schisandrin A) Specification 1%, 2%, 5%, 9% Schisandrins HPLC,10:1 Test Method HPLC ... 2-f)(1,3)benzodioxole,5,6,7,8-tetrahydro-1,2,3,13-tetram; or 5,6,7,8-Tetrahydro-1,2 ... ,3,13-tetramethoxy-6,7-dimethyl-, stereoisomer Benzo [3,4] cycloocta [1,2 ... and longer shelf lifeProduct Specifications:1%, 2%, 5%, 9% Schisandrins HPLC,10:1 Schisandra Berry ...