What is the recommended needle size for intramuscular B12 injections
Because so little is absorbed, they are taken daily
water for injection (WFI), sterile water solution, or bacteriostatic water for injection (BWFI) may be used
Related: Vitamin B: Top 6 Benefits of B Vitamins & How to Get More in Your Diet Precautions/When to See Doctor Supplementing with vitamin B12 may not be right for everyone and can even be contraindicated in some cases due to the potential vitamin B12 side effects
For people who dont absorb B12 well, or those whose want to make sure beyond reasonable doubt that theyre getting an ample dose quickly, B12 shots are available via prescription, says Richard Foxx, M.D., a board-certified physician who treats hormonal disorders and nutritional deficiencies
Cognitive fog: Reduced neuronal energy and synaptic plasticity