Natural Giant Knotweed Root Extract Resveratrol Capsules 500mg OEM Service

Natural Giant Knotweed Root Extract Resveratrol Capsules 500mg OEM Service. High Purity Resveratrol: Available in 50%, 98%, and 99% purity with HPLC test method. Multiple Formulations: Offered as powder, capsules, tablets, and water-soluble versions. OEM/ODM Service: Customization available from samples and designs with flexible bottle sizes. ISO and FDA Certified: Manufacturing meets international quality standards for safety and efficacy. Long Shelf Life: 2 years shelf life when stored in cool, dry, and dark conditions. Versatile Applications: Suitable for food, health care products, and medicine industries. Fast Delivery: Immediate delivery for small batches; 2-4 weeks for large quantity orders. Established Manufacturer: Leading producer since 2005 with experience in USA and EU markets.