Filling can be effective
Preferred Injection Sites and Techniques The deltoid and gluteal muscles are often used for B12 injections
Kidney function, genetic factors, and the amount of a fat (propionate) that the gut microbiome produces, also influence MMA
Folic Acid, vitamin B9 is not a substitute for methylcobalamin, vitamin B12 deficiency, although it may improve vitamin B12 megaloblastic anemia
Certain drugs such as neomycin or colchicine, proton pump inhibitors, diuretics and oral contraceptives can also lead to vitamin B12 deficiency
5-Methyl THF serves as a methyl donor in the vitamin B 12 -dependent reactions catalyzed by methionine synthase, which remethylates homocysteine to methionine, regenerating THF