Pure Herbal Extracts HPLC 95% OPC grape seed extract for
Product Info :
Proanthocyanidins are oligomeric flavonoids, mainly found in
grapes. They are dimers (see picture) or oligomers of catechin and
epicatechin and their gallic acid esters.
Consumption of red wine, red grape juice, grape skin and grape
seeds has been linked to many health benefits. There are mainly two
grape phytochemicals responsible for these benefits:
proanthocyanidins and resveratrol. Proanthocyanidins are in the
first place very strong antioxidants. Studies have shown that
proanthocyanidins act as anti-cancer and anti-allergic agents, and
that they improve heart health.
Product Name: Grape Seed Extract
Source: Vitis Vinifera L.
Part Used: Seed
Appearance: Red-brown fine powder
Specification: 95% proanthocyanidins
Test method: UV
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
4. Reduce cancer risk.
5. Enhanced vascular strength (strengthening the blood vessels the
flexibility of the wall)
6. Has anti-inflammatory, removal of swollen.
|Product Name :||grape seed extract capsule||Name:||Vitis vinifera|
|Odor & Taste:||Characteristic||CAS NO.:||84929-27-1|
|Active ingredient:||OPC(Oligomeric Procyanidins) and Polyphenols||Specification:||95%~98% OPC, 10%~95% Polyphenols|
|Test method:||UV-VIS||Appearance:||Fine Red Brown Powder|
|Molecular Formula:||C30H12O6||Particle size:||95% pass through 80 mesh|
(1) 10g/100g/500g/1kg, packaged by Aluminum foil bag.
(2) Customized package.
Q1: Are you a manufacturer?
A: Yes, We manufacture bulk products in our factory located in
Jiayu, Hubei, and produce small quantity and customer synthesis
products in our lab located in Wuhan.
Q2: Do you have stock?
A: We understand most customers prefer stock, so we'll try to keep
stock for most products. However, for some rare products, we won't
keep stock and it needs time to synthesize.
Q3: What certificates and documents do you offer?
A: Some technical paperwork is available, such as COA, HNMR, HPLC,
Q4: Why should I choose you?
A: Powerful technical support-come from our highly skilled &
fully experienced staff, working in chemical industry for over 5
years, in average.
Strict quality control-comes form our sophisticated management
Professional and warm sales team-since we believe we can only win
via our hard work in a competitive world
Quick response and excellent presale and after sale service-since
we believe our customers deserve all the best service
Q5: Can I get best price from you?
A: Of course. We don't chase excessive profits and always try tp
give best offer. If you are good at bargaining, you can also enjoy
fun of bargaining. Just don't make it too hard!
Q6: How should I pay?
A: We accept all kinds of payment ways. such as alibaba trade
asssurance, T/T, West union, Paypal.
Q7: Do you provide free sample?
A: Yes, we can provide free sample if we have in stock, just need
you to cover the delivery cost.