acne b12 injections injection side effects : r/B12_Deficiency vitamin b12 injections side effects
Description
High B12 blood levels should always be examined further, in order to rule out any serious diseases

Many B12-rich foods are from animal products like beef, chicken, milk, and cheese
doi:10.1098/rsbm.2002.0011

The average daily intake of vitamin B-12, as recommended by the Office of Dietary Supplements, is 2.4 micrograms (mcg) for men and women over 14
