Overview Magnesium phosphate is for mineral supplementation. When prescribed by a healthcare professional M.P.65 is generally well tolerated at the recommended dose and may be prescribed with confidence for infants, children, pregnant and lactating women, and the elderly. The easy-to-swallow tablet can be halved or crushed to facilitate low-dose prescribing for infants and children. Directions for Use Adults: Take 1 tablet 3 times a day with meals, or as professionally prescribed Children under 12 years: As professionally prescribed Ingredients Magnesium phosphate 65 mg elemental magnesium 13.4mg each tablet contains lactose 315mg Contraindications & Cautions M.P.65 may interact with certain other medications your patients may be taking. Magnesium may decrease the absorption and efficacy of some medications. M.P. 65 should be administered at least 2 hours apart from tetracycline and quinolone antibiotics. Use only as directed by your health care professional.