Complaint
| Product Name | Grape Seed Extract 95% Polyphenols | Part Used | Seed |
| Botanical Source | Vitis vinifera L. | Active Ingredients | 95% Polyphenols |
| Appearance | Reddish-brown fine powder | Shelf Life | 2 years if sealed and store away from direct sun light. |
| Introduction | |||
| Grape seed extract is a class of polyphenols extracted and isolated from grape seeds, mainly composed of polyphenols such as proanthocyanidins, catechins, epicatechins, gallic acid, and epicatechin gallate. Grape seed extract is a pure natural substance, and it is one of the most efficient antioxidants from plant sources found so far. Tests show that its antioxidant effect is 30 to 50 times that of vitamin C and vitamin E. | |||
| Main functions | |||
| 1. Antioxidant activity 2. Eye health effects (degenerative eye can reduce the incidence of spots and cataracts) 3. Heart health benefits (reduced exercise-induced vascular sclerosis porridge) 4. Reduce cancer risk 5. Enhanced vascular strength (strengthening the blood vessels the flexibility of the wall) 6. Has anti-inflammatory, removal of swollen | |||
| Specification | |||
| Product and Batch Information | |||
| Product Name: | Grape seed extract | Country of Origin: | P. R. China |
| Botanic Name: | Vitis vinifera L. | Part Used: | Seed |
| Analysis Item | Specification | Test Method | |
| Polyphenols | NLT 95% | UV | |
| Physical Control | |||
| Identification | Positive | TLC | |
| Appearance | Reddish-brown fine powder | Visual | |
| Odor | Characteristic | Organoleptic | |
| Taste | Characteristic | Organoleptic | |
| Sieve Analysis | 100% pass 80 mesh | 80 Mesh Screen | |
| Bulk Density | 40-60 g/100ml | ||
| Tapped Density | 60-90 g/100ml | ||
| Loss on Drying | 5% Max | 5g/105oC/5hrs | |
| Ash | 5% Max | 2g/525oC/5hrs | |
| Chemical Control | |||
| Arsenic (As) | NMT 1ppm | Atomic Absorption | |
| Cadmium(Cd) | NMT 1ppm | Atomic Absorption | |
| Lead (Pb) | NMT 3ppm | Atomic Absorption | |
| Mercury(Hg) | NMT 0.1ppm | Atomic Absorption | |
| Heavy Metals | 10ppm Max | Atomic Absorption | |
| Pesticides Residues | NMT 1ppm | Gas Chromatography | |
| Benzopyrene | 10ppb Max | Gas Chromatography | |
| PAH | 50ppb Max | Gas Chromatography | |
| Irradiation status | Non irradiation | ||
| Microbiological Control | |||
| Total Plate Count | 10000cfu/g Max | CP2005 | |
| P.aeruginosa | Negative | CP2005 | |
| S. aureus | Negative | CP2005 | |
| Salmonella | Negative | CP2005 | |
| Yeast & Mold | 1000cfu/g Max | CP2005 | |
| E.Coli | Negative | CP2005 | |
| Packing and Storage | |||
| Packing | 25kg/drum Packing in paper-drums and two plastic-bags inside. | ||
| Storage | Store in a well-closed container away from moisture. | ||
| Shelf Life | 2 years if sealed and store away from direct sun light. | ||
Hangzhou Greensky Biological Tech Co., Ltd.
[ Payment ] West Union / Paypal / L/C / TT
[ Delivery Time ] Within 1 week after payment received
[ Package ] Net weight 25kg/drum , Packing in paper-drums and two plastic-bags inside.
[ Storage ] Store in a well-closed container in cool & dry place away from strong light and heat.
1. Warranty: TWO Years If Sealed and Store Away From Direct Sun Light.
