how do you give yourself a b12 injection injections: who needs them and often? how to give a vitamin

The benefit of this is that this higher dose can be injected in one shot and the benefits of B12 supplementation may be felt sooner

It can range from mild queasiness to severe discomfort

The initial loading dose phase is crucial here, providing that quick surge of B12 to help address the neurological effects

A mouse metabolises on a faster clock than a human, and a controlled diet in a cage is not a free-living human diet so even the week-numbers above should be read as the shape of a gradual response, not a promise that a human would see anything on the same calendar

Be careful when buying supplements, as they dont undergo FDA testing