China Grape Seed Extract Suppliers - High Polyphenols 80% & Proanthocyanidin 95% from Quality Factory
Natural Grape Seed Extract 95% OPC Proanthocyanidin Powder
Grape seed extract with 95% OPC (oligomeric proanthocyanidin) is a natural supplement derived from the seeds of grapes. OPCs are known for their strong antioxidant properties, which can help protect cells from damage caused by free radicals and oxidative stress. OPCs support skin health by protecting against UV damage, promoting collagen production, and reducing the appearance of wrinkles and fine lines.
Benefits
Immunity
Vitality & Vigor
Radiant Beauty
Cellular Shield
Enhanced Iron Absorption
Cognitive Wellness
Joint Nourishment
Application
01
Healthcare & Cosmetics
02
Food supplement
03
Functional Foods and Beverages
04
Pharmaceuticals
Extraction & Purification
There are different ways to extract the bioactive compounds from the grape seeds. The most popular and widely used method is by solvent extraction, solvents such as ethanol and water. The other method is supercritical fluid extraction, which uses supercritical carbon dioxide. This method is comparatively more environment friendly and cost higher, but it makes the higher quality product because it can extract the desired compounds without leaving harmful residues. After the compounds are extracted, purification steps are designed to remove impurities such as residual solvents, impurities and other unwanted substances. This makes the product more concentrated and more pure.
Frequently Asked Questions
FAQ
What is Natural Grape Seed Extract 95% OPC?
It is a natural dietary supplement derived from the seeds of grapes, highly concentrated with 95% Oligomeric Proanthocyanidins (OPC) which offer strong antioxidant properties.
FAQ
How does Grape Seed Extract benefit the skin?
The OPCs in the extract protect the skin from UV damage, encourage natural collagen production, and help minimize the appearance of fine lines and wrinkles.
FAQ
What are the main health applications of this powder?
It is widely utilized in Healthcare & Cosmetics, Food Supplements, Functional Foods and Beverages, as well as in the Pharmaceutical industry.
FAQ
What extraction methods are used for Grape Seed Extract?
The two primary methods are solvent extraction (using ethanol and water) and supercritical fluid extraction (using carbon dioxide).
FAQ
Why is supercritical fluid extraction considered superior?
Although more costly, it is environmentally friendly and yields a cleaner, higher-quality product by avoiding harmful residual solvents.
FAQ
How is the purity of the extract guaranteed?
Following extraction, dedicated purification steps are performed to eliminate residual solvents, impurities, and unwanted substances, resulting in a highly concentrated and pure product.




