how are vitamin b12 injections administered to self-inject intramuscular - Overview Best Vitamin B12 Injection Sites:
Description
Some users reported 5-Amino-1MQ as well tolerated with mild allergic reactions

Data availability Not applicable

[DOI] [PubMed] [Google Scholar] 126.Jepson CA, Yeaman SJ

Breastfeeding Cyanocobalamin is excreted in the breast milk of nursing women in levels similar to the level of vitamin B12 in maternal plasma (18)
