are vitamin b12 tablets as good as injections are b12 injections more effective
Description
AOD9604 is a research compound sold for laboratory and research use only

Also, refrain from massaging the injection site vigorously

Depending on the injection, it might include other B vitamins

Sandhu MS, Heald AH, Gibson JM, Cruickshank JK, Dunger DB, Wareham NJ