| Purely natural |
| Resveratrol in the market is produced by synthesis or extracting from plants, our products are extracted from grape skin, red wine, and giant knotweed, they are 100% natural. |
| Strict Standard |
| Resveratrol exists in the grape skin, red wine, giant knotweed (Polygonum cuspidatum), peanuts and mulberries. To satisfy our customer’s different needs, we produce Resveratrol from three kinds of material, which are grape skin, red wine, giant knotweed respectively. We strictly control the quality from material to finished products. We also constitute standard for our product. |
| Specifications |
| Our products have different specification cause of different source, different standard and different use. The concentration of Resveratrol in our products varies from 28-90% |
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