Solgar Inositol 500mg contains Inositol, commonly known as Vitamin B8, which plays an important role in several different processes in the body. Inositol, or Vitamin B8, is a water-soluble structure and it forms a component of every cell membrane in the body. It functions in a similar way to choline. Inositol, although technically not an essential B vitamin because it can be synthesised in the body, is still a very important nutrient. Food which naturally contain Inositol are citrus fruits, lecithin oil, seeds, whole grains, nuts and green leafy vegetables. Solgar Inositol 500mg is in a vegetable capsule form with a dose of 1 - 3 capsules a day. All Solgar products meet our industry recognized \"Gold Standard\" for excellence. Made using naturally sourced ingredients and innovating since 1947, Solgar is your perfect supplement to good health - 98% of Solgar consumers recommend the brand