If you do continue a daily multivitamin, separate it from any interactions, for instance, dont take other vitamins at the exact same time as certain medications like tetracycline antibiotics (all B vitamins can bind with tetracycline in the gut and reduce its absorption)
[1] In cultured mouse adipocytes, exposure to a methylquinolinium NNMT inhibitor raised intracellular NAD+ and SAM and lowered lipogenesis
Another small, randomized, double-blind trial in 93 individuals with low vitamin D status found no additional benefit of B-vitamin supplementation (50 mg/day of vitamin B6, 0.5 mg/day of folic acid, and 0.5 mg/day of vitamin B 12 ) on markers of bone health over a one-year period beyond that associated with vitamin D and calcium supplementation
Storage : Store lyophilized powder at 28C in a dark, dry environment
Clean the injection site with an alcohol swab, and inject subcutaneously