Formula SF722 contains undecylenic acid, the most potent of the fatty acids that studies have shown can be effective in maintaining a healthy balance of gastrointestinal and vaginal flora.* Optimal functioning of the gastrointestinal tract is vital to the absorption of nutrients, the elimination of waste, and proper immune function.* Fatty acids have been used for many years to help maintain a healthy balance of the microorganisms that live in the gastrointestinal tract.* Formula SF722's undecylenic acid (10-undecenoic acid) is an eleven-carbon, mono-unsaturated fatty acid that occurs naturally in the body's perspiration. Undecylenic acid is the most potent fatty acid – six times more effective than caprylic acid.* • Women’s Health • GI Support* *