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Grape Skin Extract Resveratrol , Pure Resveratrol Powder CAS 520-18-3

Minimum Order Quantity : 1kg Packaging Details : 1kg: Sealed aluminum foil bags/25kg Paper Drum
Delivery Time : 3 Days Payment Terms : L/C, Western Union, MoneyGram, T/T
Supply Ability : 10Ton/Month
Place of Origin: China Brand Name: HongdaPharma
Certification: ISO22000/KOSHER/HALAL/BRC Model Number: 99%

Detail Information

Product Name: Resveratrol Appearance: Powder
Another Name: Resveratrol 99% Purity: 10% 98%
Color: Brown To White Powder CAS: 520-18-3
Grade: Cosmetic/Pharmaceutical/Health Care Mesh: 100% Pass 80mesh
Sample: Avaiable Shelf Life: 24 Monthes
High Light:

Grape Skin Extract Resveratrol


Pure Resveratrol Powder


CAS 520-18-3 Grape Skin Extract Powder

Product Description

100% Pure Resveratrol | Trans-Resveratrol 99% | Natural Grape Skin Extract


Grape Skin Extract is a natural coloring agent that is rich in polyphenol(25%-50%), The main ingredients including Anthocyanins, resveratrol and flavonoids.

Grape skin extract anthocyanins is a natural pigment, has the advantages of good water solubility, brightly color and easy to combine food coloring, it is an important food additive to replace synthetic pigment. At present, it is widely used in natural food pigment additives, cosmetic and health product.


Product Name 100% Pure Resveratrol | Trans-Resveratrol 99% | grape skin extract
Botanical Source Vitis Vinifera L.
Part Used Skin
Item Specification Assay Method
Anthocyanin 5%  
Physical Characteristics
Appearance Powder NLS-QCS-1008
Color Reddish -brown GB/T 5492-2008
Odor Characteristic GB/T 5492-2008
Taste Characteristic GB/T 5492-2008
Particle Size 98.0% pass 80mesh GB/T 5507-2008
Loss on Drying <5.0% GB/T 14769-1993
Ash Content <4.0% AOAC 942.05, 18th
Solvent Residue None NLS-QCS-1007

Process Data

Solvent(s) Used Ethanol & Water /
Drying Method Dry Spraying /
Excipient None /
Heavy Metals
Total Heavy Metals <10 ppm USP <231>, method II
As <2.0 ppm AOAC 986.15, 18th
Lead <1.0 ppm AOAC 986.15, 18th
Mercury <0.5 ppm AOAC 971.21, 18th



1 Anti-cancer effect,

2 Cardiovascular protective effects,

3 Estrogen regulation effect,

4 Anti-bacterial, anti-oxidant, anti-aging effects.

5 Enhance the endurance ability of muscle effect.

6 Anti-oxidant, anti-cancer, protect the nervous system.

7 Activate the longevity gene.

8 Promote bone health by enhancing the generation of osteoblasts.

9 Inhibit the active oxygen activity, reducing the health effects of radioactive .




Applied in functional food field, health care products field, cosmetic field and pharmaceuticals field.

Grape Skin Extract Resveratrol , Pure Resveratrol Powder CAS 520-18-3 0


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