Pay in 4 interest-free payments of $7.15 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
What to expect after a vitamin B12 injection Response to vitamin B12 replacement varies and depends on the cause of the deficiency
Wellness 22 May 2026 6 min read Why do I feel worse after my B12 injection
This has occured when people are desperately ill and havent the strength or the inclination to battle with their GP for correct treatment
B12 also plays a crucial role in maintaining the protective layer around nerves, promoting nerve health, and preventing anemia by supporting red blood cell production
Introduction Traditionally, vitamin B 12 replacement is administered intramuscularly (IM)
US$ 21.32
US$ 24.35
US$ 27.85
US$ 29.02
