Mason Natural, Oyster Shell Calcium Plus D3, 250 Tablets

Est. 1967 Calcium 500 mg D3 400 IU (10 mcg) May Support Bone Health Dietary Supplement Mason Guarantee - Laboratory Tested cGMP - Certified Good Manufacturing Practice Gluten Free Soy Free Looking for a natural calcium supplement to support strong bones and overall wellness? Our Oyster Shell Calcium with Vitamin D3 is a high-quality, natural source of calcium that helps maintain bone density and strength. Sourced from premium oyster shells, this supplement delivers a high percentage of elemental calcium per serving—making it an excellent choice for daily calcium support. Calcium is essential for bone health, but it also plays a key role in muscle function, nerve signaling, and heart rhythm. Our formula includes vitamin D3, which helps improve calcium absorption and supports a healthy immune system and energy levels. Perfect for men and women looking to maintain healthy bones, joints, and overall wellness. Add this natural calcium supplement to your daily routine for optimal results.