Magnolia Bark Extract, Packaging Type : Red

We are offering magnolia bark extract. Quick view botanical name:magnolia officinalis rehd. Et wils. Part of plant used:bark active ingredient:lignan compounds,magnolol,honokiol specification: 1) honokiol+magnolol 50%, 80%, 90% and 95% tested by hplc; 2) honokiol 60%, 80%, 90%, 95% and 98% tested by hplc; 3) magnolol 50% 80%, 90%, 95% and 98% tested by hplc product description: magnolia bark is rich in two biphenol compounds, (magnolol and honokiol), which are thought to contribute to the primary anti-stress and cortisol-lowering effects of the plant.