Inositol Powder by Source Naturals Inc. 2 oz Powder Inositol Pure Inositol is an essential component of the phospholipids that make up cellular membranes and so is found in virtually every cell in the body. Recent research indicates that inositol helps establish healthy cell membranes which facilitate nerve impulses. Ingredient Percent Daily Value Inositol 845 mg Serving Size 1 4 Teaspoon (approx. 845 mg) Suggested Use 1 8 to 1 4 teaspoon per day between meals or at bedtime. Warnings If you are pregnant may become pregnant or breastfeeding consult your health care professional before using this product. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children. Suitable for vegetarians.