vitamin b12 injection iv dose Injections Dosage and Frequency Vitamin B12 3000, 100 mL

At Effect Doctors London, treatments are administered by qualified professionals to ensure your safety and comfort.

It means that as a standalone oral therapy at the tested doses, it did not produce the magnitude of weight loss that pharmaceutical companies require for commercial viability

So injecting beyond a certain point may cause your cells to fight off the excess B12 so hard that it might reduce the amount of active cellular B12 - probably not to dangerous levels, but possibly sufficient to trigger some symptoms

Studies have shown that B12 supplements may improve memory and concentration, especially in older adults

PMID 16990188

It addresses only the adipose side of the equation