CALCIUM MAGNESIUM SUPPLEMENT: Premier Research Labs Calcium Magnesium Plus is a rich source of calcium, magnesium, and other essential minerals to promote teeth, joint, and bone health MARINE CORAL CALCIUM: 100% of the calcium and magnesium in this supplement is sourced from alkaline coral minerals which can help promote PH Balance. Plus, it means our supplement is vegan friendly! MUSHROOM COMPLEX: We've added a mushroom complex to our calcium magnesium supplement including Lion's Mane and Reishi. This helps to increase calcium absorption and supports a healthy immune system RECOMMENDED USE: For daily bone health and PH balance support, take 2 capsules of our calcium supplement daily, or as recommended by a healthcare professional PREMIER-QUALITY SUPPLEMENTS: At Premier Research Labs, we pride ourselves in creating high quality supplements using sustainably & meticulously sourced natural ingredients from around the globe