herbal extract, organic herbal extract, bayberry natural plant extract

FOB Price: US $80 - 400 / Kilogram Get Latest Price
Min.Order Quantity: 1 Kilogram/Kilograms
Supply Ability: 1000 Kilogram/Kilograms per Month
Port: Shanghai or other china main port
Payment Terms: L/C,T/T
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Quick Details

Type: Herbal Extract Variety: bayberry bark extract Form: Powder
Part: Bark Extraction Type: Liquid-Solid Extraction Packaging: Drum
Place of Origin: Zhejiang China (Mainland) Grade: food grade Brand Name: sifeng
Model Number: SF-MY-90 Product name: myricetin natural plant extract Other name: bayberry bark extract powder
Test method: HPLC Molecular formula: C15H10O8 Molecular weight: 318.24
CAS NO.: 529-44-2 Purity: 50%, 80%, 90%, 98% EINECS: 208-463-2
Color: light yellow Taype: herbal extract

Packaging & Delivery

Packaging Detail: Packed in paper-drum and two plastic-bags
Delivery Detail: within 3 days after received payment


1.professional manufactuer
2.myricetin50%-98% byHPLC
3.Uses:health medicine, health food, beverage,cosmetics
4.plant extract

herbal extract myricetin


Product Description



Product name: Bayberry bark P.E
Botanical source : Botanical source Myrica rubra Slie
Active ingredients: Myricetin
CAS NO.: 529-44-2
Specifications: Myricetin : 50%; 80%; 90%; 98%min.
Analytical methods: High Performance Liquid Chromatography (HPLC)
Uses: health medicine, health food, beverage,cosmetics additives.

Packing: 25 kg/standard paper drum


plant extract informations


 Description of plant extract myricetin:


(1) Myricetin is a naturally occurring flavonol, a flavonoid found in many grapes, berries, fruits, vegetables, herbs, as well as other plants. Walnuts are a rich dietary source. Trace amounts can be found as glycosides.It is one of the phenolic compounds present in red wine.


(2) Myricetin has antioxidant properties. In vitro research suggests that myricetin in high concentrations can modify LDL cholesterol such that uptake by white blood cells is increased. A Finnish study correlated high myricetin consumption with lowered rates of prostate cancer.


(3) Another 8-year study found that three flavonols (kaempferol, quercetin, and myricetin) reduced the risk of pancreatic cancer by 23 percent.




Main Function:


1)Antioxidation: Myricetin Play a vital role on many neurologic disease such as ischaemia and Alzheimer’s disease through oxidative stress. It can reduce production and toxicity of the β-amylase.


2)Anti-tumor: Myricetin has effective restrain to cell proliferation of some tumor cells.


3)Low the neurotoxicity: Myricetin can protect the neuron by restraining the neurotoxicity caused by Glutamic acid. Then it can hold neurotrosis effectively.


4)Affecting the activation and proliferation of lymphocyte: Myricetin can restrain the expression of CD69 which is the early activatory sign of T cells.


5)Antagonism of platelet activiation factor(PAF): Myricetin can restrain the gathering of WRP and release of 52HT caused by PAF. It can also restrain the rising of Serum ionized calcium in the platelet caused by PAF.


 6)Reducing the levels of blood sugar: Myricetin has a good effect of reducing the levels of blood sugar.


7)Protecting the liver: Myricetin has the strong inhibitory action of the rise of ALT and AST in the blood Serum. It can low the total bilirubin in the blood serum. So it has the strong action of lowing the aminotransferase and jaundice.


  Quality control 

Heavy metal
Total heavy metal≤10mg/kgCompliesAtomic Absorption
Arsenic(As)≤2.0mg/kgCompliesAtomic Absorption
Cadmium(Cd)≤0.3mg/kgCompliesAtomic Absorption
lead(Pb)≤0.5mg/kgCompliesAtomic Absorption
Mercury(Hg)≤0.1mg/kgCompliesAtomic Absorption
Solvent residual
Ethanol≤0.5%Not detectable


Total bacterial≤1000cfu/gComplies


Mold and yeast≤100cfu/gComplies


Colon bacillusNegativeNot detectable


SalmonellaNegativeNot detectable


StaphylococcusNegativeNot detectable



Packaging & Shipping


Packing Detail: 25kg/drum


Storage Situation: Stored in a cool and dry well-closed container kept away from moisture and strong light or high temperature.


Shelf Life: Two years under well Storage situation and stored away from direct sun light.







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Huzhou Sifeng Biochem Co., Ltd is a Plant extract, Animal extract and Pharmaceuticals Adjuvant supplier. We are Located in Huzhou, Zhejiang, China. Octacosanol, Policosanol, Triacontanol, Myricetin, Pearl Powder and silk extract are our key products. They had been applied to Nutritional, Cosmetic, Pharmaceutical, Feed and Food industries. We have large experience in produce plant extract, especially Policosanol (Octacosanol). We produce it for 11 years. We strictly follow the GMP regulations ... View detail

Basic Information

Product/Service (We Sell): Octacosanol,Myricetin,Policosanol,Pearl powder,silk extract  
Brands: sifeng  
Number of Employees: 11 - 50 People  

Trade & Market

Main Markets: Eastern Asia
Northern Europe
Western Europe
Southern Europe
North America
Total Annual Sales Volume: US$1 Million - US$2.5 Million  
Export Percentage: 51% - 60%  

Factory Information

Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  

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Verified Supplier - Huzhou Sifeng Biochem Co., Ltd.
China (Mainland) | Manufacturer, Trading Company | Contact Details
Experience: Established 2010

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