For a 5mg vial, adding 2ml of bacteriostatic water creates a concentration of 2.5mg/ml (2500mcg/ml)
Others may notice more gradual benefits over the course of several days to a week, particularly if their deficiency is mild or symptoms developed slowly
this is not very common, but if it happens, sitting or lying down for a few minutes post-injection can help
Absorption Issues: People with problems absorbing B12, like pernicious anemia or certain gut issues, might need different doses
A cross-sectional study of 700 community-living, physically disabled women over the age of 65 found that vitamin B 12 -deficient women were twice as likely to be severely depressed as non-deficient women (97)
If you continue to feel fatigued despite adequate B12 levels, our experienced healthcare providers are here to help you explore other possible causes and find the right treatment plan for you