do you need a prescription for b12 injection Amazon Pharmacy: Vitamin (Injectable Solution) Compounded Hydroxocobalamin (Vitamin B12) Injection

Which approach is better depends entirely on your situation, goals, and what you plan to do after the medication stops

Talking to a healthcare provider can help find the best way to keep B12 levels right

Some common side effects include: Cold or numb feeling Vomiting False or unusual sense of well-being Feeling of heat Loss of bladder and bowel control Loss of genital sensation and sexual function Nervousness Speak with your physician if any of these common side effects continue or are bothersome

[91] Since only bacteria and some archea possess the genes and enzymes necessary to synthesize vitamin B 12 , plant and algae sources all obtain the vitamin secondarily from symbiosis with various species of bacteria, [5] or in the case of fermented plant foods, from bacterial fermentation