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In studies using human gingival and periodontal stem cells [4, 45], Epitalon enhanced the expression of: Nestin (neural progenitor marker) GAP43 (axon growth) -Tubulin III and Doublecortin (neuronal differentiation and migration) Together, these shifts suggest Epitalon may prime stem cells toward neuronal lineage, hinting at applications in regenerative neurology or brain injury recovery models

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However, safe doesnt mean to be used forever. The 2026 consensus is that these are healing tools, not daily vitamins

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Third-Party Testing Because the FDA does not regulate supplements, third-party testing provides independent verification of a NAD+ supplements safety, purity, and label accuracy