are vit b12 injections safe Vitamin Injection Side Effects and Safety What Are the Benefits of
Description
International Journal of Cardiology 2013;169:8994

In addition, a lower intake of vitamin B12 seemed to be associated with a delayed sleepwake rhythm [28] and a higher prevalence of insomnia symptoms, assessed by the Insomnia Screening Questionnaire [36]

Retrieved June 11, 2025, from Palmer, R

Aging, 14(7), 31913202
Plus, vitamin B12 accumulation by the fetus has been shown to be rate limited to about 0.1 to 0.2 mcg per day
