vitamin b12 injection vs sublingual Efficacy of versus oral supplementation for the treatment of vitamin B12 deficiency–A prospective randomised open label study Vitamin B12 Injections vs. Oral
Description
However, the lack of selectivity and low metabolic stability obscured the direct outcome of NNMT inhibition

Importantly, functional B12 deficiency can sometimes coexist with high total B12 levels, especially in kidney disease, and may require additional testing with methylmalonic acid (MMA) or holotranscobalamin if deficiency is suspected clinically

Here is what we know, what is still unclear, and what it means for patients in the Twin Cities

For risks and side effects, read the package leaflet and ask your doctor, doctor or at your pharmacy.
