Science-Based Nutrition Calcium Free Helps Support Bone Density Vegan Dietary Supplement Non-GMO / Gluten Free / Soy Free Doctor's Best Bone Maker with Bonolive (olive leaf extract) has been clinically studied to help support bone building cells. Bonolive is a calcium-free bone health supplement to help build bones by supporting osteoblasts, cells that build bones. Bone Maker contains olive leaf extract standardized to 40% Oleuropein (active ingredient) versus typical olive leaf extract that contain only 20%. Oleuropein works in support of two fundamental bone health goals: promoting bone formation and supporting bone strength. Easy to swallow in just one small capsule per day. Helps increase bone building cells (osteoblasts). Helps decrease bone dissolving cells (osteoblasts). Helps support bone density. Water soluble for superior bioavailability.