why is b12 injection red The Power of Injections: More Than Just an Energy Boost B12 Injections and Blood Testing
Description
Injection site reactions are common, and the lack of standardised formulations means ingredient quality and sterility cannot be guaranteed outside regulated healthcare settings
10.1016/S0378-4347(00)81072-5 130 SongJ.YangX.YanL.-J
Iron or folate may also be needed
& Herrmann, W
