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These effects make sense given MOTS-cs known ability to increase nitric oxide bioavailability (through AMPK) and reduce inflammation, both of which are critical for healthy blood vessels

But with the popularity of vitamin injections and supplements rising, an important question often comes up: Can you overdose on vitamin B12

By Manuel Bowman Fact-checked by Payton Olsen Last updated June 2026

[DOI] [PubMed] [Google Scholar] 59.Rosenzweig ES, Courtine G, Jindrich DL, Brock JH, Ferguson AR, Strand SC, et al
Huberman takes sublingual NMN as part of his own health routine, noting that it has produced tangible benefits such as faster hair growth, stronger nails, and increased energy in the morning
Wound healing pathways
