b12 tablet v injection MIC Lipotropic Vitamin B12 Injections vs. Supplements:

In older children with mild disease, a 1 mg daily oral treatment regimen is suggested ( The different recommended doses, formulations and treatment schedules both between and within these countries highlight the important disparity in international clinical practice for the treatment of this heterogenous condition

Once you account for all the contents lost on each step, you are looking at several days of slight improvements

The Tight Budgets Argument: You are right that the cost of the injection and the nurses time is the same regardless of the day

Zhao, Y

Most patients report minimal to no pain during injections

It seems I've reached 35 and everything in my body is going wrong