| Place of Origin: | China |
|---|---|
| Brand Name: | Tonking |
| Certification: | ISO, HACCP, KOSHER, HALAL |
| Model Number: | TK-Grape Seed Extract |
| Minimum Order Quantity: | 1kg |
| Packaging Details: | 1kg/bag, 25kg/drum or customized |
| Delivery Time: | 3-5 working days |
| Payment Terms: | T/T, Western Union, MoneyGram |
| Supply Ability: | 3000kg per month |
| Appearance: | Brown Red Powder | Part Used: | Seed |
|---|---|---|---|
| Active Ingredient: | Proanthocyanidins, OPC | Spec: | 95% |
| Funtion: | Healthcare | Grade: | Food Grade |
| Sample: | 20g | Shelf Life: | 24 Months |
| Highlight: | 95% OPC Powder,Pure Proanthocyanidin Powder,Natural Grape Seed Extract OPC |
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Wholesale 100% Natural Grape Seed Extract OPC 95% Pure Proanthocyanidin Powder
Grape seed extract is known for its high concentration of proanthocyanidins. Proanthocyanidin (OPC) is extracted from the seed of grape, it is a reddish brown powder.
Grape seed extract OPC has antioxidant properties, it is commonly used as dietary supplements and also used in cosmetics.
Grape seed extract is a kind of polyphenols extracted and isolated from grape seeds, which is mainly composed of proanthocyanidins, catechin, epicatechin, gallic acid, epicatechin gallate and other polyphenols.
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Product Name:
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Grape Seed Extract |
| Part Used |
Seed
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Spec./Purity:
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OPC 95% |
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Appearance:
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White powder
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| Grade | Food grade |
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Shelf Life:
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24 months
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Package:
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1kg/ Bag, 25kg/Fiber Drum
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Application
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1. Functional foods
2. Healthcare supplement 3. Medicine field
4. Beverage
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COA of Grape Seed Extract Powder OPC
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ITEMS
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SPECIFICATION
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RESULT
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Identification
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Correspond to standard
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Conform
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PHYSICAL CHARACTERISTICS
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Particle Size
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NLT 95% Through 80 mesh
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Conform
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Loss on Drying
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NMT 5.00%
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3.80%
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Total Ash
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NMT 5.00%
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3.11%
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Solubility
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Watersoluble
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Partially
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CHEMICAL CHARACTERISTICS
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Residual Solvent
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NMT5000ppm
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Conform
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Pesticide Residue
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Meet the requirements
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Conform
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Heavy Metals(as Pb)
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NMT 10ppm
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Conform
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Arsenic (As)
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NMT 2ppm
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Conform
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Lead (Pb)
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NMT 2ppm
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Conform
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Cadmium(Cd)
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NMT 1ppm
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Conform
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Mercury(Hg)
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NMT 1ppm
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Conform
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MICROBIOLOGICAL CHARACTERISTICS
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Total Plate Count
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NMT10000cfu/g
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Conform
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Total Yeast & Mold
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NMT1000cfu/g
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Conform
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E.Coli
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Not Detected in(g) 10
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Not Detected
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Salmonella
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Not Detected in(g) 25
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Not Detected
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Staphylococcus
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Not Detected in(g) 10
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Not Detected
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Benefits of Grape Seed Extract Powder
1. Grape seed extract is a pure natural substance and one of the most efficient antioxidants found so far from plant sources. the results show that its antioxidant effect is 30-50 times higher than that of vitamin C and vitamin E.
2. Proanthocyanidins have strong activity and can inhibit carcinogens in cigarettes. Their ability to capture free radicals in aqueous phase is 2-7 times higher than that of general antioxidants, such as more than two times higher than that of α-tocopherol.
Application of Grape Seed Extract Powder
1.Grape seed extract is used in healthcare field;
2.Grape seed extract is used in cosmetics.