Originally Posted by
Iride01
I have to give myself shots of B12 as my stomach doesn't absorb it. You can't overdose on it. But realize that not all the other stuff in those energy drinks are as innocuous as the cyanocobalamin.
The cyano part is cyanide that is used to bind to the cobalamin or cobalt part. But don't worry, it's way to low a dose to ever be an issue. Though I use hydroxocobalamin now instead of cyanocobalamin.
I use a B12 by Twinlab which is sublingual. I would think that would work for you.
https://www.amazon.com/gp/product/B00012TQO8
It is weird, shopping for B12. Most of the offerings are even more ridiculous overdoses than the above. Must be cheap to make