What it is: Hydroxyapatite is a naturally occurring mineral composed mainly of calcium and phosphate. It forms the main structural component of human bone and tooth enamel
What it does: In supplements, hydroxyapatite is used to support enamel remineralization and promote stronger, healthier teeth. It is studied for its ability to fill microscopic defects in enamel and help maintain overall tooth structure
How it is used: Hydroxyapatite is commonly used in oral health supplements and remineralizing toothpastes aimed at supporting dental enamel and bone strength
Natural sources and supplement forms: Hydroxyapatite occurs naturally in bones and teeth but is not present in significant amounts in common foods. Dietary supplements typically use microcrystalline hydroxyapatite, often derived from animal bone or synthesized for purity
Why it appears in supplement formulas: Brands use hydroxyapatite in formulas to provide a bioavailable source of calcium and phosphate that closely mimics the minerals found in human teeth and bones, supporting enamel health
What to know before use: Individuals with severe allergies to animal products or specific health conditions should check supplement sources and consult a healthcare provider before use
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Ingredient guide
Hydroxyapatite
Interesting Fact
Hydroxyapatite: The Mineral that Mirrors Your Teeth and Bones
Hydroxyapatite is the main mineral found in both human bone and tooth enamel, giving them their strength and structure. In supplements, it provides calcium and phosphate in a form your body naturally recognizes and uses, making it popular for enamel-supporting toothpaste and bone health formulas. Its close match to natural tissue makes hydroxyapatite uniquely effective for targeted mineral support.
