
Natural Antioxidant 20% 30% Polyphenols Grape Red Wine Extract Powder for Nutraceuticals. Potent Antioxidant Properties: Rich in polyphenols to neutralize free radicals and support cellular health. Standardized Potency: Available in 20% or 30% polyphenol concentrations for consistent efficacy. 100% Natural & Vegan: Sourced from fermented grape juice, perfect for clean-label plant-based products. Versatile Applications: Suitable for capsules, tablets, beverages, and topical skincare formulations. Multiple Certifications: BRC, ISO, FDA, HACCP, Kosher, Halal, and SC certified for global compliance. Free Sample Available: Complimentary samples up to 20g for qualified B2B buyers before bulk ordering. Fast Delivery: Delivery within 3-5 working days after payment confirmation. Custom OEM/ODM Service: Professional manufacturer offering flexible customization from samples or designs.