Biochem Inositol Crystals Description: Pure Inositol powder- absolutely no binders or fillers are used in this product. Directions: Adults take 1/4 (550 mg) to 1/2 (1,100 mg) teaspoon. May be mixed with water, fruit juice or sprinkled on food. Notes: Does Not Contain: Yeast, corn, wheat, soy, gluten, milk, salt, sugar, starch, preservatives or artificial color.