National Hydroxyapatite Day is a day dedicated to celebrating the use of hydroxyapatite toothpaste, a non-toxic alternative to traditional toothpaste.
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National Hydroxyapatite Day is celebrated annually on May 29th.
| Year | Date | Day |
|---|---|---|
| 2022 | May 29 | Sunday |
| 2023 | May 29 | Monday |
| 2024 | May 29 | Wednesday |
| 2025 | May 29 | Thursday |
| 2026 | May 29 | Friday |
| 2027 | May 29 | Saturday |
| 2028 | May 29 | Monday |
| 2029 | May 29 | Tuesday |
| 2030 | May 29 | Wednesday |
| 2031 | May 29 | Thursday |
| 2032 | May 29 | Saturday |
| 2033 | May 29 | Sunday |
| 2034 | May 29 | Monday |
| 2035 | May 29 | Tuesday |
