100% Pure Microcrystalline Hydroxyapatite Powder | 2.5 oz (71 g) | Nano MCHA Powder | High-Purity Raw Material for DIY Formulations, DIY Toothpaste, Teeth Whitening & Soap Making. iReaLax 100% Pure Microcrystalline Hydroxyapatite (MCHA) Powder, 2.5oz (71g).

