Is this really asking too much
It is used for peripheral neuropathy (pain in nerves, usually in lower limbs and hands)
Overall, if you have enough vitamin B12 in your body, you should have an increased level of cognitive functioning, and energy, and are more likely to be in a good mood
I have not seen weight loss
You are injecting a liquid thats going to disperse into the muscle and sit there for a while, so there may be a little bit of soreness related to that. Other common side effects include diarrhea, headache, and swelling (and not only at the site of the injection)
In anemia related to vitamin B12 deficiency, an appropriate B12-containing regimensometimes alongside iron or folate when indicatedhelps restore hematologic parameters and reduce neurologic symptoms when instituted promptly and correctly