will b12 injections cause weight gain for Loss Vitamin B12 Injections | Twin
Description
a study utilizing doubly labeled 5-methyltetrahydrofolate and 5-formyltetrahydrofolate

Chronic treatment should be with an oral B 12 preparation

Your body has this whole system called the methylation pathway (fancy name, I know) that converts B12 into something your cells can actually use

This is because Vitamins B1 and B12 work well together
