After an injection, as much B12 as possible is captured by the transport protein in the blood (Transcobalamin II) and delivered to the cells
Hydroxocobalamin can cause a harmless reddish discolouration of urine for 2448 hours following injection
If you think you have a B-vitamin deficiency, you should see your doctor to be evaluated
Why would I choose saline over bacteriostatic water for reconstitution
That means that even though there seems to be no link between high Vitamin B12 levels and risk of heart diseases, there is enough of a relationship for you to prioritize Vitamin B12-rich foods in your vegetarian/vegan diet to gain full advantage of the many benefits related to heart disease
[3] [8] Patients receiving B12 injections should inform their healthcare provider of all medications, as certain drugs (including metformin, proton pump inhibitors, and chloramphenicol) can affect B12 absorption or metabolism