how to give b12 injection im self-inject intramuscular vitamin - Overview where to inject b12 subcutaneously
Description
Intranasal formulations of cyanocobalamin are not suitable for vitamin B12 absorption test (Schilling Test)
Deficiency in vitamin B6 is commonly linked to malnutrition, alcoholism, malabsorption syndromes, or as an adverse effect of certain medications, such as cyclosporine, hydralazine, cycloserine, penicillamine, isoniazid, levodopa, phenelzine and chemotherapy treatments (, , , )

16 However, the lack of selectivity limits their applications to probe the biological functions of NNMT

doi: 10.1016/S0021-9258(18)71539-1
