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Astilbin is a flavanonol, a type of flavonoid; neoisoastilbin is the (2S-cis)-isomer and isoastilbin is the (2R-cis)-isomer. Astilbin can be found in St John's wort, in Dimorphandra mollis, in the leaves of Harungana madagascariensis (Hypericaceae), in the rhizome of Astilbe thunbergii, in the root of Astilbe odontophylla(Saxifragaceae), in the rhizone of Smilax glabra(Chinaroot, Smilacaceae) and in the bark of Hymenaea martiana. It can also be isolated from Kohki tea processed from Engelhardtia chrysolepis (huang-qui). Astilbin is used in traditional Chinese medicine and can be used in supplements. It can act as an insecticide, and is used for anti-inflammation, anti-oxidation, assist burn wound healing, lowering blood glucose and enhance immune function.
Kingherbs Limited specializes in developing and manufacturing botanical extracts used in the Food, Beverage and Nutrition industry. This company mainly focuses on producing various kinds of extracts that include Artichoke Extract, Rosemary Extract, Banaba Leaf Extract, Stevia Leaf Extract, and more. Most of these ingredients are widely used in nutritional supplements for health benefits.
- Amino Acids, Phytochemicals, Nucleotides & Nutrients ~ Phytochemicals ~ Polyphenol ~ Flavonoid ~ Flavonol