"Hydroxyapatite is natural. It is a type of calcium that makes up bones and teeth," says Lai. "Nano-hydroxyapatite relates to ...
Hydroxyapatite (HAP) toothpaste is a dental product that contains manufactured calcium phosphate. Calcium and phosphate are minerals that form 95% of tooth enamel and 70% of bones. NASA developed HAP ...
Morning Overview on MSN
Why toothpaste makes orange juice taste horrible, explained
Few everyday experiences are as reliably disappointing as taking a big, hopeful gulp of orange juice right after brushing your teeth and getting a mouthful of bitterness instead of sunshine. The clash ...
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