24/case directions: as a dietary supplement, take before bedtime with juice or food. Adults - four (4) tablets; teens two (2) tablets; pre-teens one (1) tablet. Dosage may be increased as directed by a healthcare practitioner. Serving size: four (4) tablets for adults. One half and one fourth the below ingredient amounts for teens and pre-teens, respectively. Ingredients: calcium 400mg selenium 12mcg concentrace 24mg iron 2mg manganese 8mg iodine 120mcg chromium 20mcg magnesium 400mg potassium 80mg *** zinc 16mg betaine hydrochloride 100mg other ingredients: stearic acid, dicalcium phosphate, microcrystalline cellulose, modified cellulose gum, vegetable magnesium stearate, silicon dioxide and natural glaze. 2/8/16