The reason is that serum B12 measures circulating vitamin B12, not tissue stores
Its unique among vitamins as it contains a metal ion, cobalt
Furthermore, B12 is essential for brain health and helps to prevent memory loss and cognitive decline
Its selectivity is its signature trait unlike older GHRPs (GHRP-6, GHRP-2), it produces GH release with minimal cortisol or prolactin effects, making it a cleaner research tool
While vitamin B12 supplements can be helpful for some people, not everyone needs additional vitamin B12 outside of the foods they eat
But apparently, its those mast cells calming down thanks to it that immediately lessen the awful head pressure than Lyme and mold and benzo withdrawal syndrome all have in common