| Nom du produit | Red Wine Polyphenols |
|---|---|
| Source | Vitis vinifera (grape) skin and seed |
| Apparence | Reddish-brown to dark purple powder |
| Caractéristiques techniques | Total polyphenols ≥ 30% (UV), anthocyanins ≥ 5% (HPLC) |
| Perte au séchage | ≤ 5,01 TP3T |
| Métaux lourds | ≤ 10 ppm |
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Red Wine Polyphenols is a standardized extract derived from the skins and seeds of Vitis vinifera grapes, a by-product of winemaking. The extract is concentrated to a minimum 30% total polyphenols (UV) and 5% anthocyanins (HPLC), providing a consistent profile of catechins, proanthocyanidins, and resveratrol. It is supplied as a free-flowing reddish-brown powder, suitable for use in dietary supplements, functional beverages, and cosmetic formulations.
This polyphenol-rich ingredient is widely used in antioxidant and cardiovascular health products, as well as in anti-aging skincare. Each batch is tested for assay, microbial purity, and heavy metals, ensuring reliable performance in finished formulations.
Synonymes : Grape extract, Vitis vinifera extract, Grape seed extract (partially), Polyphenol-rich grape extract, Red wine concentrate extract
Every batch is tested for total polyphenols (UV ≥30%), anthocyanins (HPLC ≥5%), loss on drying (≤5.0%), and heavy metals (≤10 ppm). Full COA, MSDS, and TDS are available upon request; stability data can be provided to support your qualification.
Standard packaging is 1 kg, 5 kg, and 25 kg fiber drums; bulk and custom packing available. In-stock items typically ship within 3–5 business days, with MOQ from 1 kg. For pricing, samples, or bulk orders, contact our sales team.
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