How Calcium Hydroxyapatite Supports Strength
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Calcium hydroxyapatite (Ca10(PO4)6(OH)2) is a naturally occurring mineral form of calcium apatite, and it is the primary structural component of bones and teeth in humans. It accounts for nearly 70% of the weight of bone and is a major contributor to the rigidity and strength of the skeletal system. Found predominantly in the cortical (compact) bone, calcium hydroxyapatite delivers both the mass and the structural integrity essential for skeletal stability and resilience. Bone Density and Structural Strength The strength of bones depends heavily on bone mineral density (BMD)—a metric that is directly related to the concentration of calcium hydroxyapatite in the bone matrix. The microstructure of hydroxyapatite crystals aligns with collagen fibers in a hierarchical composite, delivering a tough, yet lightweight framework that can withstand extreme mechanical forces. As we age, BMD tends to decline, leading to osteopenia or osteoporosis. Supplementing with microcrystalline hydro...