when do vitamin b12 injections start to work Injection: Benefits, Uses and Who Needs It What Is a Vitamin B12
Description
Your response depends on your metabolism and existing B12 levels

The recommended daily intake of B12 for adults is 2.4 mcg

Choose an injection site on your lower abdomen or upper thigh as shown in the figure above and clean the area

This physiological effect contributes to increased satiety, reduced appetite, and improved postprandial glucose excursion
