can b12 and d3 injection be taken together Vitamin & D Benefits B12 Injections and IV Infusion

Each opened multi-dose vial requires clear labeling with use dates

This material is intended for analytical and controlled research applications

Vitamin B12 is the most chemically complex of all the vitamins, and cyanocobalamin and hydroxycobalamin are synthetically derived therapeutic forms of vitamin B12.6 Hydroxycobalamin protein binding capacity is greater than that of cyanocobalamin and both of them may cause allergic reactions.6 Vitamin B12 may lead to allergic reactions because of its cobalt molecule, molecular complexity or high molecular mass

This is usually an indication that you have a methylation defect and need to slow down on the amount of B12 you are taking