Product name: Grape Seed extract
Appearance: Reddish brown powder
Extracted from: Grape seed
Botanical name: vitis vinifera
Extracted by: Water, Ethanol
Specification:
1. Oligomeric Proanthocyanidin UV95%
2. Oligomeric Proanthocyanidin UV95%; Water soluble
3. Oligomeric Proanthocyanidin UV95%; Water soluble; Polyphenol UV90%, Oligomer HPLC 65%
Functions:
1. Have strong antioxidant activity, can be used to treat a range of health problem related with radical damage.
2. Play a role in the stabilization of collagen and maintenance of elastin, two critical proteins in connective tissue that support organs, joints, blood vessels, and muscle.
3. Have an affinity for cell membranes, providing nutritional support to reduce capillary permeability and fragility, can be used to prevent the cardiovascular disease.
4. Protect and regenerate retinal purple (rhodopsin), and cure patients with eye diseases such as pigmentosa, retinitis, glaucoma and myopia etc.
Minimum Order Quantity: 1 kg
Payment Terms: L/C,T/T
Supply Ability: 5000 Kilogram per Month
Delivery: Prompt shipment from stock
Packaging: 25kg/Drum, plastic bag inside; or can be customized
Storage: Stored in a clean, cool, dry area, keep away from heat and direct sunlight
| Items | Specification |
| Appearance | Reddish brown powder |
| Odor | Characteristic,Slight |
| Taste | Characteristic |
| Identification | UV(96%Ethanol) λmax=280nm |
| Bates-Smith λmax: between 540 and 550nm | |
| Proanthocyanidin | UV ≥95% |
| Polyphenol | UV 70%,80%,90%,95% |
| Particle size | 100% through 80 mesh |
| Density | 45-55g/100ml |
| Loss on drying | 5h at 105℃ ≤5% |
| Heavy metal | <8.0mg/kg |
| Ashes | 3h at 600℃ ≤1.5% |
| pH | 3.5-4.5 |
| Aflatoxin | <0.2mg/kg |
| Total plate count | <1000 cfu/g |
| Yeast & Mold | <100 cfu/g |
| E.coli | Negative |
| Salmonella | Negative |
| Staphyloccocus aureus | Negative |
Ningbo Delver Biology Technology Co. LTD is a professional manufacturing company specialized in plant extracts. Our business scope includes research development, manufacturing and import & export trading. Our company is proud of the modern enterprise management, high level research and development, advanced production equipment, strict quality control system, advanced production lines and a complete inspection system to ensure the best quality. We aim to deliver superior products and service to our clients. As a pioneer in natural product research and development, Delver has developed a range of botanical extracts for the market, as well as nutritional supplements, pharmaceuticals, personal care products and food additives. Our flagship products include Grape Seed P.E., Pine Bark P.E., Gingko Biloba P.E., Bilberry P.E., Red Wine P.E., Ginseng P.E., Hypericin 0.3%.
With years of business experience since the foundation of our company, we have successfully built close cooperation relationships with more than 10 countries and regions. We believe we can become your reliable partner in the business field of plant extracts and intermediates.
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