Our Grape Seed Extract powder is derived from the finely processed seeds of the grape plant Vitis vinifera. These seeds are solvent-extracted and concentrated to preserve the key active compounds - especially the oligomeric proanthocyanidin complexes (OPCs) and flavan-3-ols such as catechin and epicatechin.
Because of these high-polyphenol compounds, this extract is a reliable botanical ingredient for formulations in functional ingredients, nutraceuticals (where permitted) and topical skin or personal-care products. It is supplied as a fine powder for ease of handling and blending, with full traceability of grape seed origin, extraction method and standardised assay. our Grape Seed Extract offers a well-characterised botanical source of proanthocyanidins, supporting formulators who need consistent quality, documented specification, and botanical authenticity.
Specifications
|
ITEM |
SPECIFICATION |
RESULTS |
TESTING METHOD |
|
PHYSICAL CONTROL |
|||
|
Extract Ratio |
10:1 |
10:1 |
TLC |
|
Appearance |
Yellow Brown Fine Powder |
Complies |
Visual |
|
Odor |
Characteristic |
Complies |
Organoleptic |
|
Sulphated Ash |
≤5.0% |
2.31% |
USP |
|
Loss on drying |
≤5.0% |
3.56% |
USP |
|
Sieve Analysis |
95% pass 80 mesh |
Complies |
80 mesh screen |
|
CHEMICAL CONTROL |
|||
|
Heavy Metals |
≤10 ppm |
Complies |
USP |
|
Arsenic(As) |
≤2 ppm |
Complies |
ICP-MS |
|
Lead(Pb) |
≤2 ppm |
Complies |
ICP-MS |
|
Cadmium(Cd) |
≤1 ppm |
Complies |
ICP-MS |
|
Mercury(Hg) |
≤0.5 ppm |
Complies |
ICP-MS |
|
MICROBIOLOGY CONTROL |
|||
|
Total Plate Count |
≤10000 cfu/g |
Complies |
CP2015 |
|
Yeast & Mold |
≤300 cfu/g |
Complies |
CP2015 |
|
E.Coli |
Negative |
Complies |
CP2015 |
|
Salmonella |
Negative |
Complies |
CP2015 |
Benefits
Grape Seed Extract powder offers a range of scientifically-supported benefits, making it a valuable addition to health and wellness products.
- Powerful Antioxidant Protection Grape Seed Extract is an exceptional source of antioxidants that help neutralize free radicals, protecting cells from oxidative damage that can lead to premature aging.
- Supports Skin Health It helps protect collagen and elastin in the skin, which maintains firmness and elasticity. Topical application can improve skin appearance, elasticity, and moisture, helping to reduce the signs of aging. It also offers additional support against the effects of UV exposure, though it is not a substitute for sunscreen.
- Promotes Cardiovascular Wellness The proanthocyanidins in grape seed extract have been shown to support healthy blood vessel function and may help maintain blood pressure already within a healthy range.
- Soothes Skin With its anti-inflammatory properties, this extract can help calm and soothe irritated or sensitive skin, making it a suitable ingredient for gentle formulations.
- Supports Wound Healing Studies have suggested that the proanthocyanidins in this extract can promote the release of growth factors in the skin, potentially aiding in the natural healing process.
Applications
Our Grape Seed Extract can be used across various application areas in B2B ingredient supply:
- Nutra / dietary supplement ingredients: Where permitted, the extract can be used in capsules, tablets or powders for antioxidant support, vascular health blends, or general wellness.
- Functional beverages or food fortification: The extract may be incorporated into functional drinks or snack products seeking added polyphenol value (subject to food safety review).
- Cosmetic & personal care formulations: Ideal for creams, serums, lotions, masks or gels designed for skin-revitalizing, antioxidant protection, after-sun recovery, or anti-ageing formulations.
- Topical skin repair products: Given the wound healing and skin barrier support research, the extract can be applied in skin-repair, sensitive skin or post-procedure products.
- Formulator support: Because this is a botanical powder with documented specification, it offers good flexibility in dosage, blending and positioning ("plant-derived", "polyphenol-rich", "premium botanical").
Why Choose Our Grape Seed Extract Powder?
When you choose our product, you benefit from:
- High-quality sourcing & traceability: We select grape seeds from verified vineyards, ensure proper harvesting, processing and supply chain transparency.
- Standardised active content: Our extract comes with assay documentation (e.g., OPC % or flavanol %, depending on grade) so you know exactly what you are formulating with.
- Strict quality control: We test for heavy metals, microbes, residual solvents, loss on drying, ash content and guarantee consistency of batch after batch.
- Customisable grades & packaging: We offer multiple standardization levels and packaging sizes (from small R&D samples to ton-scale bulk), with tailored COA, MSDS and support documentation.
- Regulatory & development support: As a B2B raw material supplier, we provide technical data, usage guidelines, stability data where available, and support you in choosing the right grade for your application.
- Reliable supply chain: Consistent availability, clear lead-times and global shipping options mean you can rely on us as part of your formulation pipeline.
FAQ
1. What is the source of your grape seeds?
Our grape seeds are sourced from high-quality vineyards, often as a sustainable byproduct of the wine industry. We prioritize sources that follow good agricultural practices to ensure the quality of the raw material.
2. Is your Grape Seed Extract tested for contaminants like heavy metals and pesticides?
Yes, ensuring the purity and safety of our products is a top priority. Every batch undergoes rigorous third-party testing to confirm it is free from heavy metals, pesticides, and other potential contaminants.
3. What is the concentration of active compounds (OPCs) in your extract?
We offer Grape Seed Extract powder standardized to various concentrations of proanthocyanidins (OPCs) to meet different formulation needs. Please refer to our technical data sheet or contact our sales team for specific options.
4. Is this extract suitable for "clean label" products?
Yes, our Grape Seed Extract is an ideal ingredient for clean label formulations. It is a natural, plant-based ingredient, and we offer versions that are non-GMO and free from common allergens.
5. What documentation do you provide with a purchase?
With every order, we provide a Certificate of Analysis (COA) detailing the specific batch's test results. A Material Safety Data Sheet (MSDS) and other regulatory documents are also available upon request.
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