what can i take instead of b12 injections Benefits for Optimal Health B12 Injection vs. Oral Supplements:

People with a higher level of NNMT have been associated with obesity and type-2 diabetes

Patients should be counseled never to administer extra doses to make up for missed doses, as this could increase the risk of adverse effects without providing additional therapeutic benefit

I am NOT advising you to follow my possibly questionable practice, but, when I knew we were going through Brexit I took note of the expiry dates of ampoules that were being issued at the time and chose to buy enough ampoules to last me for a year beyond their expiry date - working on the principle it might take a couple of years for the supply chain to work itself out and I didn't want to run out

That turned out to be quite expensive until I found this company

Methylcobalamin can cross the blood-brain barrier (BBB) without the needed conversion

If you experience intolerable side effects when jumping from 5mg to 7.5mg, you can try 6mg or 6.5mg instead