A deficiency of vitamin B12 is fairly difficult to diagnose and there are quite a few variables that can lead to the deficiency or just not quite having enough of it regularly, so injections of vitamin B12 can benefit quite a few people who suffer from symptoms including brain fog, fatigue, lethargy, feelings of depression, tingling in their hands or feet, dizziness, and memory loss
Most published findings originate from cell-based studies and animal models
A study in the Journal of Neurology, Neurosurgery, and Psychiatry found it helped patients with diabetic neuropathy
Where to Get Help if You Dont Want to Self-Inject B12 Knowing how to inject B12 yourself might not be all you need
Get started In clinical trials of the oral Wegovy (semaglutide) pill, participants taking the medication with diet and exercise achieved average weight loss of about 14%17% over ~64 weeks compared with ~2% with placebo