Iron is also necessary for: growth and development metabolism the production of hormones An iron deficiency can occur with or without anemia
The improvement stems from restored cellular metabolism rather than weight loss alone
This can occur due to loss of appetite, digestive issues, and muscle weakness, which are common side effects of B12 deficiency
Lpez-Bermejo A, Khosravi J, Corless CL, Krishna RG, Diamandi A, Bodani U, Kofoed EM, Graham DL, Hwa V, Rosenfeld RG
For some, a B12 injection is the fastest and most effective way to ensure their body gets what it needs
They are not interchangeable, and the choice depends on symptoms, blood results, and clinical judgement