With Flaxseed, Seabuckthorn Berry Blackcurrant Seed Oils; sources of essential fatty acids. Suitable for vegetarians & vegans. Flaxseed contains Omega 3, 6 & 9 fatty acids Blackcurrant seed oil adds stearidonic acid (SDA); the only other Omega 3 long-chain polyunsaturated fatty acid (PUFA) found in plants. Seabuckthorn oil provides Omega 7 polyunsaturated palmitoleic acid, rarely found in plants. It naturally contains carotenoids, phytosterols, flavonoids & vitamins. The essential lipids, Omega 3 & 6 occur naturally in the membrane of every cell in the human body. They are precursors to prostaglandins, which have various physiological functions in the body.