What is Fisetin? Fisetin is a unique flavonoid thought to have a variety of health benefits and help prevent heart disease, diabetes and other diseases. It is widely found in vegetables and fruits, such as apples, persimmons, grapes, kiwi, strawberries, onions and cucumbers. Eat more fruits and vegetables to get fisetin from daily life, can help humans fight cancer and prevent brain aging. Numerous scientific studies have shown that a diet rich in fruits and vegetables can help prevent the formation of amyloid plaques in the aging brain, and by stimulating the body's immune system response, the immediate destruction of cancer cells in their early stages.

Fisetin benefits
*Anti-oxidation
Fisetin is a bioflavonoid antioxidant that supports the body's antioxidant pool by directly scavenging free radical activity and enhancing glutathione levels. In vitro studies have shown that fisetin can support glutathione, a very active antioxidant naturally present in the body, by supplying cysteine to cells or enhancing glutathione synthesis. Fisetin also helps regulate the production of many proteins involved in protecting the body from oxidative stress and maintaining redox homeostasis.
*Anti-tumor
The role of fisetin in anti-tumors has attracted people's attention. Studies have shown that fisetin can exert anti-tumor effects by inducing tumor cell apoptosis, affecting tumor cell signal transduction pathways, inhibiting tumor cell proliferation, and inhibiting tumor cell migration and invasion.
*Anti-cancer effect
Fisetin can effectively inhibit the proliferation and induce apoptosis of prostate cancer cells. In human lung cancer cells, fisetin can reduce the production of MMPs by inhibiting the MAP kinase and NF-κB pathways. And it can promote the proliferation of breast cancer, cervical cancer, blood cancer and other cells and promote apoptosis.
The natural product fisetin powder can inhibit the growth and spread of tumor cells through various pathways. At the same time, fisetin has the characteristics of wide distribution in nature, small toxic and side effects, and multi-channel effects. KS Bio has been committed to natural ingredients for many years, we have fisetin 50% and 98%, whether China and US warehouses both have enough stock with high quality and competitive price, and the specific information of our fisetin is as follows,
Product name: Smoketree extract
Latin name: Cotinus coggygria Scop.
Specifications: Fisetin 98% 50%
CAS No: 528-48-3
Molecular weight: 286.24
Appearance and properties: light yellow powder
Detection method: area normalization method
HS Code: 2938909090
MFN tariff: 6.5%.
Ordinary tariff: 20.0%






