However, to maintain optimal B12 levels and sustained benefits, regular injections are often necessary, typically every few weeks or months
There is some evidence that the diabetes drug metformin (Glucophage) may reduce vitamin B12 absorption when used for several years
Methylcobalamin Injection (Vitamin B12) Methylcobalamin Injection (Lyo) (Each) Product Overview Methylcobalamin, or vitamin B12, is a B-vitamin
It is particularly common in individuals with certain risk factors, including those who have undergone gastric or small intestine resections, have inflammatory bowel disease, use metformin or proton pump inhibitors, follow a vegan diet, or are older than 75 years
It wasnt until the 1970s that archaeologists began to study it