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How often should I receive Vitamin B12 injections

In the CNS, regeneration is particularly hindered by a non-permissive microenvironment characterized by inhibitory molecules, lack of trophic support and the presence of oligodendrocytes 51

The activity of the gut microbiome, as determined through cecal metatranscriptome, was altered by cyanocobalamin treatment, indicating that cobalamin transport and utilization may be altered in some microbes

He has also eaten Whitefish and tuna but I want to stay away from that

In summary, Dihexa holds significant promise as a cognitive enhancer, particularly in the realms of learning and memory, problem solving, and long term memory capacity