However, there is no evidence that B12 injections confer any greater benefit than does a good quality B vitamin complex, even in cases of B vitamin deficiency
PLoS One 8 (9), e74497 (2013) O
Edited by Alexei Verkhratsky Supplementary information Rights and permissions Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made
Support for Nervous System Function: B vitamins are vital for maintaining a healthy nervous system, supporting nerve function and protecting against neuropathy and other nervous system disorders
Write down your concentration and tape it to the vial