The classic symptoms of B12 deficiency are persistent fatigue, tingling or numbness in the hands and feet, problems with memory and concentration, mouth ulcers, a sore red tongue, and pale or yellow-tinged skin
Discussion In this study, we demonstrated the critical role of the prefrontal GABA in the development of and recovery from PTSD in human subjects
41 When T cells are deprived of Trp and Arg, activated T cells cannot enter the S phase, which proves that Trp and Arg are key substances for T cells to enter the cell cycle
Rotating the site each week prevents the buildup of scar tissue and ensures better absorption
In these cases, tablets might not be enough, so injections are a reliable way to restore levels fast
But for most purposes (like weekly maintenance injections), IM is the preferred route at home because its simpler (the vitamins absorb quickly from muscle into the bloodstream over a few hours)