b12 injection makes me tired Feeling worse after Injection: Answering concerns b12 injection makes me sleepy
Description
This is a large-scale randomised controlled trial which aims to investigate the effect of maternal vitamin B 12 supplement during pregnancy through 6 months postpartum on early child development and growth

Evid-Based Pract

B12 is derived from foods of animal origin such as meat, liver, fish, and eggs
doi: 10.1016/j.cmet.2015.05.023
Colorless to slightly yellow for FDA-approved pens