vitamin b complex b12 injections dosage and frequency australia Injection for Adults: Guidelines Vitamin Injection / – Phoenix Vitamin B Complex Injection,

The same applies if you develop severe dizziness, breathing difficulties, irregular heartbeat, or chest pain after your injection

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

But you should check with your doctor before using any of them

Vitamin B12 injections have been linked to heart health