In Each 15 mL Other Information: Each 15 mL contains: magnesium 500 mg; store at room temperature. Avoid excessive heat above 40 degrees C (104 degrees F). Avoid freezing. Close cap tightly after use. Sugar free. Gentle overnight relief. Genuine. Stimulant free. Cramp free. No. 1 Milk of Magnesia brand. Saline Laxative. Purchase only if neckband printed with Stimulant free is intact. Questions or comments? 1-800-986-0369 (Mon - Fri 9AM - 5PM EST). Made in the USA of US & imported materials.