b12 injections 3 times a week Vitamin B12: How Frequently Should I Get It? How Often Should You Get

In the UK, typical oral doses for dietary deficiency are 50-150 micrograms daily, with higher doses (1000-2000 micrograms) generally reserved for clinical situations under healthcare supervision

Safety and Toxicology Profile Comprehensive testing across multiple species and study designs demonstrated favorable safety characteristics

In a cohort of pregnant women in Bangalore, India, with a high incidence of vitamin B-12 deficiency, we reported previously that women in the lowest tertile for plasma vitamin B-12 concentration during all 3 trimesters of pregnancy had significantly higher risk of IUGR that persisted after adjusting for maternal age, weight, education, and parity (12)

Side effects are rare but may include mild pain or redness at the injection site