These treatments introduce biologic materials that may include growth factors, cytokines, extracellular matrix components, and in some products, stem-cell-derived elements
Other research in mice, however, has shown that oxidative stress and inflammation brought on by aging lower NAD+ production (8). Therefore, it is likely that a number of mechanisms work together to cause individuals to lose NAD+ as they age
Moreover, dietary changes can exert rapid and substantial effects on the microbiome
Here is an honest look at where the science stands as of early 2026: Animal studies are promising
Current Opinion in Food Science, 47, 100869
10.15252/emmm.202216715 EMBO Mol Med