how to give yourself a b12 injection Treating Severe Vitamin Deficiency How to Give Yourself a

For example, a study published in the Journal of Alternative and Complementary Medicine found that B12 supplements improved endurance and reduced fatigue in athletes

Commercial oral supplements likely deliver negligible active peptide despite marketing claims

Oral treatment of vitamin B12 deficiency

3 dosage taken on left side and 2 on right side The left one is in pain Answers (3) Hi dear Pain after injections is quite common but it should not persist till 1 month so if it's still persisting check if you have any swelling there or consult a doctor nearby so that they can give you appropriate treatment Take care Let others know if this answer was helpful Was this answer helpful