| Customization: | Available |
|---|---|
| Certification: | ISO, FDA, Kosher |
| Storage Method: | Normal |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
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 be isolated from Kohki tea processed from Engelhardtia chrysolepis (huang-qui).
| Analysis Items | Specifications | Results | ||
| Assay | NLT 80% Astilbin | 80.16% | ||
| Loss on Drying | NMT 5.0% | 3.24% | ||
| Ash Content | NMT 5.0% | 2.15% | ||
| Extract Solvents | Ethanol & Water | Conforms | ||
| Solvent Residues | NMT 0.05% | Conforms | ||
| Heavy Metals | NMT 10ppm | Conforms | ||
| Arsenic (As) | NMT 2ppm | Conforms | ||
| Lead (Pb) | NMT 2ppm | Conforms | ||
| Cadmium (Cd) | NMT 0.5ppm | Conforms | ||
| Mercury(Hg) | NMT 0.3ppm | Conforms | ||
| 666 | NMT 0.1ppm | Conforms | ||
| DDT | NMT 0.5ppm | Conforms | ||
| Acephate | NMT 0.2ppm | Conforms | ||
| Methamidophos | NMT 0.2ppm | Conforms | ||
| Parathion-ethyl | NMT 0.2ppm | Conforms | ||
| PCNB | NMT 0.1ppm | Conforms | ||
| Aflatoxins | NMT 0.2ppb | Absent | ||
){kind=link}