1 Raw Material
- Source: Cotinus cotinus (Trees more than 3 years old or 30 years old, with a diameter of more than 10 cm)
- Harvest Season: November-January
- Origin: Shaanxi province, Gansu province
- Extract Part: Peeled branches
- Annual Output: 1000 ton
- Fisetin Purity: 1%
2 Product
- Name:Smoke Tree Extract
- Active Ingredient: Fisetin
- Specification: 1% 10% 20% 50% 85% 98%
- Test Method: HPLC
- Appearance: Less than 20% are brown, 50% are dark and light, and 85% and 98% are yellow.
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| Fisetin 50% | Fisetin 85% |
3 Extraction
Peeled branches of cotinus → select → wash → crush → extract → concentrate → filter → concentrate and crystallize → filter → crystallize, dry and crush → sieve → mix → inspect → package → put into storage
4 Function
- Antioxidant effect: It is a powerful antioxidant that can neutralize free radicals, delay cell aging, and prevent cancer and cardiovascular diseases.
- Promote vision: It is the precursor of vitamin A, which plays an important role in maintaining eye health and promoting vision, especially in improving night vision and night blindness.
- Improve immunity: it can enhance the function of the immune system, improve the body's resistance, and prevent colds and other respiratory infections.
5 Application
- Medical field: Antibacterial, Anti-inflammatory and antioxidant
- Health care field: It is also made into health foods, such as vitamin tablets, nutritional supplements, etc., used to improve vision and enhance immunity.
- Food additives: can be used as natural food colorants and spices. After being added to food, they can increase the color and aroma of food.
6 Compound products
- Fisetin + MCT : Promote absorption and regulate metabolism.
- Fisetin + Quercetin + Lutein: Enhance immunity and prevent colds and physical diseases.
- Fisetin + Quercetin + Resveratrol + Wheat Germ Spermidine: Antioxidant and anti-aging supplement
7 FAQs
- What's your fisetin come from?
Now we mostly use wild raw Cotinus cotinus, and cultivated raw materials are often used for ornamental purposes and have high pesticide residues.
- What's the difference between external standard method 98% and normalized 98%?
Both are detected by HPLC, but the content calculation method is different. The normalized method marks the content based on the peak area ratio on the spectrum, while the external standard method is based on The ratio of sample and control concentration to calculate content.
We Botanical Cube Inc., supports OEM service,and we have all the compounds with fisetin welcome to contact us to know more sales@botanicalcube.com