Antioxidant Extracts

Antioxidant plant extracts from ZHII Biotechnology — grape seed extract (OPC), pine bark extract, and green tea catechins (EGCG). High-ORAC natural antioxidants for anti-aging, food preservation, and functional beverages. GMP manufacturing, HPLC-verified, COA per batch. B2B wholesale packaging, MOQ 1 kg, global shipping.