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Researchers found that a diet deficient in folate, B12, & B6 caused cognitive dysfunction and a significant reduction in the length & density of brain capillaries (9, 10)

Results showed that the ingredient significantly increased NAD+ levels in senescent fibroblasts, activated the SIRT1 signaling pathway, reduced the expression of senescence-associated -galactosidase (SA--gal), decreased intracellular reactive oxygen species accumulation, and promoted collagen synthesis

PlexusDx's Precision Peptide Genetic Test maps 14 metabolic pathways and 49 peptides to identify your individual nutrient processing capacity and absorption predispositions

However, companies such as the Brisbane-based Peptides Direct sell it online with a doctor's prescription

They show whether your current injection frequency is keeping your levels in the optimal range or if its time to make a change