Inositol is a non-essential nutrient of the B-Complex vitamin family. Details Serving Size: 1/4 level teaspoon Suggested Use: As a dietary supplement, take 1/4 level teaspoon 1 to 3 times daily, preferably with meals. Free of: fillers, wheat, milk, egg, soy, yeast, corn. Other Ingredients: None Warnings: None Disclaimers: None .