Adrien Gagnon Calcium Magnesium + Vitamin D and Zinc helps in the development and maintenance of bones and teeth and helps maintain good health. It helps to prevent bone resorption (loss) and osteoporosis. This product has complete bone minerals.Precautions & Adverse Effects: Avoid using 2 hours prior to or until 4 hours after taking other medications. Consult a healthcare practitioner if you have decreased kidney function.Recommended Dosage: Adults only: Take 1 tablet once or twice daily, at different meals.