US$ 27.28
b12 injection vs pill Oral vitamin versus intramuscular vitamin B12 for vitamin B12 deficiency Vitamin B12 Injections vs. Oral
Description
Vitamin Combinations for Optimal Health Taking vitamins B12 and D together has a lot of health benefits

annually (Figure 2)

Vitamin B12 injections bypass the stomach and go straight into the bloodstream

One of the best decisions I have ever made in my life

Simply because of have a number of expired ampoules and considering what I'll do next

The list that links the ID number to the randomisation code is kept with the company that produces the intervention and the placebo, and with the scientist who generated it who is otherwise not involved in the study
