Semax and Selank Mechanism of Action: These nootropic peptides influence neurotransmitter systems like GABA , dopamine , and serotonin , which play important roles in mood and sleep regulation
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TB-500 (or rather its parent Tb4) has high-profile cardiac and corneal repair publications in Nature and JID , but the synthetic LKKTETQ fragment specifically has thinner independent literature than the full-length protein
His reading of the scientific literature is typical of health gurus: latching onto preliminary findings that are unlikely to be confirmed in rigorous studies and commercializing their promises, a process termed scienceploitation. To Rogans face, he cites a study in which older adults drank hydrogenated water and their telomeres lengthened, an indication that they were perhaps getting younger
Normal, young human somatic cells have relatively long telomeres, which shorten by up to 70 bp per year, due to the end replication problem (Yik et al