Its a water soluble vitamin so you could just be making expensive red pee
Scott J
While the NIH does not specify a tolerable upper intake level for vitamin B12, a study published in the JAMA Network Open found that high intakes of vitamin B12, such as from daily supplementation of 25 micrograms or higher, increased the risk of bone fracture [3] [4]
The recommended amount of vitamin B-12 for diabetics is determined by several factors, including the persons age, sex, medical history, and current health status
5- Distraction helps If your child requires vitamin B12 injections on a regular basis, then keeping her mind occupied on something else for just a few seconds can help to reduce the fear and the pain
A Phase I oral safety trial has been completed [9] , and a small human case series reported improvements following intra-articular administration [5]