b12 injections and fibromyalgia can help Fibromyalgia nutrition: Therapeutic possibilities? Suffering from any of the
Description
Vitamin B12 requires an intrinsic factor-mediated active transport for absorption, therefore, lack of or inhibition of intrinsic factor results in pernicious anemia
doi: 10.3389/fcell.2020.00286 [DOI] [PMC free article] [PubMed] [Google Scholar] 45

For signicant deciencies, injections might be administered more frequently at the start (e.g., weekly), and once levels stabilize, the frequency can be reduced (e.g., monthly)

Acute effects of insulin-like growth factor I and insulin on glucose metabolism in vivo
