|Product Name:||Proanthocyanidin Powder||Grade:||Food&Cosmetic Grade|
|Type:||Plant Extract||Packaging:||DRUM, CARTON|
|Extraction Type:||Liquid-Solid Extraction||Appearance:||Purple Red Powder|
|Shelf Life:||2 Years||Test Method:||HPLC.UV.TLC|
|Specification:||95%||Storage:||Cool Dry Place|
Proanthocyanidin Natural Grape Seed Extract,
95% Grape Seeds Extract Powder,
Natural Grape Seed Extract Powder
Natural CAS 4852-22-6 Grape Seed Extract 95% Proanthocyanidin Powder
1. Introduction of Proanthocyanidin Powder
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. Proanthocyanidins are a general term for a large class of polyphenolic compounds that widely exist in plants. Their common feature is that anthocyanins can be produced by heating in an acidic medium, so they are called procyanidins. Proanthocyanidins are a kind of pigment component in plants and are widely present in various plants. Structurally, proanthocyanidins are formed by combining different amounts of catechin or epicatechin. The simplest proanthocyanidins are catechins, epicatechins, or dimers formed by catechins and epicatechins, in addition to trimers, tetramers, etc. up to decamers. According to the degree of polymerization, two to pentamers are usually referred to as oligomeric procyanidins, and those with more than pentamers are referred to as high-polymer procyanidins.
2. Parameters of Proanthocyanidin Powder
|Product Name||Grape Seed Extract|
|Appearance||Purple red powder|
|Place of Origin||China|
|Shelf life||2 years|
3. Functions of Proanthocyanidin Powder
1. Proanthocyanidins can effectively improve capillary permeability, reduce swelling and remove blood stasis, and improve microcirculation.
2. Significantly reduce capillary bleeding in eyes and protect eyesight.
3. Proanthocyanidins can effectively scavenge free radicals in the body, the antioxidant capacity is much higher than that of vitamin C and vitamin E, and the absorption is rapid, so that collagen can play a better role, nourish the skin, and beautify the skin.
4. And proanthocyanidins can inhibit the production of histamine and reduce the occurrence of inflammation.
5. It has a good protective effect on the heart and blood vessels.
4. Application of Proanthocyanidin Powder
5. FAQ of Proanthocyanidin Powder
Q1: How to confirm the product quality before placing an order?
Answer: Samples can be provided free of charge, and we have an inspection report issued by an authoritative third-party inspection agency.
Question 2: What is your minimum order quantity?
A: For high value-added products, our MOQ starts from 10 grams. For other low-value products, our minimum order quantity starts from 100g and 1kg
Question 3: Do you provide OEM/ODM?
A: Of course you can. We are a company that combines industry and trade.
Question 4: When will it be delivered?
A: 3-7 working days after payment. It will change according to the quantity.
Question 5: How to order and pay?
A: We will send it to you. You can also pay by wire transfer, Western Union, escrow, PayPal, letter of credit
Question 6: Do you provide after-sales service?
A: The 24*7 service is for you.
6. Display of Proanthocyanidin Powder