Magnolia Extract; Acetar Bio-Tech is a professional manufacturer in China. Magnolia extract is our main product, the spec is 2%Honokiol.If you are interested in the product, please don't hesitate to contact me,I will glad to cooperate with you and offer the best product with the bottom price to you. Appearance: brownish yellow fine power. Specification: Honokiol 2%-50%, Magnolol50% Magnolol+Honokiol:50%-80% Active constituents: Magnolol and honokiol Function: Honokiol was found to have strong anxiolytic effects. Resisting bacteria and ulcer sedate the central nerves and smooth the muscles.Especially, magnolol resists gram-positive bacterium and hyohomycetes significantly and inhibits perversive streptoccicci. The magnolol and homokiol components of Magnolia (vitamin E) in their antioxidant activity, thereby offering a potential heart-health benefit.