Botanical Name Withania Somnifera Part Used Root (dried, 100% Natural) Specification 1.5%~10% withanolide Customization is available Application Functional food and food additive, Supplements, Cosmetic, Pharmaceutical, etc. Sunfull other key products: Tea Extract Green Tea, White Tea, Oolong Tea, Pu-erh Tea … Anthocyanin series Acai, Bilberry, Black Bean, Elderberry,Black Goji, Black Rice,Blueberry,Cranberry, Hibiscus ,Purple Corn,Red cabbage, Herbal Extract Epimedium, Ginkgo