injectable b12 reddit not increasing much after shots? : r/B12_Deficiency YouTube

As the nights are getting darker, the days getting shorter and the temperature beginning to drop, its not unusual that you might be feeling a drop in your energy levels and less than your best due to the lack of exposure to essential vitamins that you need to see you through

Severe anaemia significantly increases perioperative risk

Monitoring and Adjusting B12 Shot Dosage Effective vitamin B12 therapy needs careful monitoring and dosage adjustments

Brain, Memory, And Mood B12 helps maintain myelin (the insulation around nerves)

Edler P, Schwab LSU, Aban M, Wille M, Spirason N, Deng Y-M, et al

These associations were independent of demographic, socioeconomic, lifestyle factors, use of medications that could have an effect on serum vitamin B12 levels, dietary supplement use and fasting time