OXY'BLOCK RX_BA250827 is a natural extract obtained from Rosemary leaves and mixed with natural tocopherols. It complies with the definition of natural flavor according to US Code of Federal Regulation 21CFR101.22. The natural tocopherols (from soya) comply with the definition of preservative "tocopherols" according to US Code of Federal Regulation 21CFR182.3890. OXY'BLOCK RX_BA250827 contains 5.0-7.0% carnosic acid and 5.5-7.5% carnosic acid & carnosol content which provides antioxidant benefits. Its oil soluble nature and characteristic flavor makes it suitable for use in pharmaceutical applications where antioxidant support is required without altering the taste. OXY'BLOCK RX_BA250827 can help formulate products with natural antioxidant properties without compromising on taste.