Conclusion While vitamins B6, B12, and folic acid have shown some benefits in reducing homocysteine levels and potentially supporting bone health in individuals with low B12 status, their impact on cognitive function, mental health, and cardiovascular biomarkers remains inconclusive
The leading edge of that market is driven by popular peptides in use by biohackers and longevity enthusiasts that range from the off-label use of GLP-1 agonists for Alzheimers prevention, to the newly FDA-approved mitochondrial therapeutic SS-31 (elamipretide), to popular grey market biohacker compounds like BPC-157 and Cerebrolysin
Mapping brain maturation
When delta sleep is reduced, as it consistently is in depression, cortisol remains elevated through the night, growth hormone release is blunted, and inflammatory metabolites accumulate in the central nervous system
B12 plays an important role in the nervous system and adrenal health, both of which influence stress responses and hormone regulation