b12 injection tinnitus Compounded Hydroxocobalamin (Vitamin B12) How Vitamin B12 Affects Hearing?

Could this be due to b12 overdose

Due to declining soil quality from intensive over-farming making the soil deficient in cobalt, and because our vegetables are super-washed (because we would rather not eat soil/manure) vegans don't get enough B12 without supplementation and fortification

It is inadvisable to give yourself an injection of any sort unless you are fully confident in your ability to inject the drug or supplement safely, and this applies to a B12 injection too

These injections are usually administered under the skin of your stomach, upper arm, or thighs

therefore, it must be obtained from diet or supplements

People who use nitrous oxide recreationally may become unable to properly synthesize vitamin B12 inside their bodies