can you lose weight with b12 injections How Does a Shot Help Loss? Vitamin B12 for Weight Loss:

Also called cobalamin, vitamin B12 plays a very important part in many critical body functions

Globally, I believe [no current data to support this] that large doses of oral B12 have been used to some good effect, although it's not possible to work out who will benefit unless you do the experiment, and for that, if it meets the criteria of a clinical study, it needs [certainly in the UK] to be appropriately designed and reviewed before the work starts, and the results should be presented afterwards

They help provide your body with energy and create new red blood cells and DNA, says Cleveland Clinic

Consequently, choline and betaine methylated the promoter region of PPAR-, suppressing mRNA expression and possibly the lipogenic actions of the encoded protein

Treatment depends on the cause