how long before vitamin b12 injection takes effect Does It Take for to Work? Simple Guide B12 Injections vs Pills: Richmond's
Description
How often you can have vitamin B12 injections depends on why you are deficient, how well your body absorbs B12, and the dose you are on

Give your body time to rest and recover before engaging in intense exercise

Decreased cognitive function, fatigue, lethargy, fainting, depression or irritability, headache, balance issues, and other symptoms are all possible side effects of B12 deficiency

It's important to note that while AOD9604 shows promise, further large-scale human clinical trials are necessary to fully establish its efficacy and long-term safety profile

B12 injection doses can range from 100 mcg to 1,000 mcg, depending on the person, their age, and their condition
