Carnosic Acid is well soluble in oil, used as strong, stable and hot-resistant antioxidant in oily products, such as oils, fats and shortenings, feeds, deep-sea fish oil, DHA, EPA, AA, infant and senior nutrition powder, snacks, cereals, energy bars, nuts, baked or fried foods, fresh and processed meats, milk & dairy products, fried and processed foods, blends, seasonings, flour, cand, health care products, bio-pesticide, pharmaceuticals, cosmetics, biopesticide, tobacoo etc.