Vitamin B12 (cobalamin) is a water-soluble vitamin essential to several critical functions in the body: Red blood cell formation: B12 is required for the production of healthy red blood cells
(PubMed) Mazidi M, Kengne AP, Banach M
Thyroid follicular cells themselves can aberrantly express MHC class II and co-stimulatory molecules (B7.1/CD80), enabling them to act as non-professional antigen-presenting cells (APCs) and amplify the autoimmune cascade
This dose is used in clinical research and medical protocols to allow the body to adjust gradually while minimizing side effects
High B12 is not usually dangerous on its own, but may point to issues like liver disease, kidney dysfunction, or blood cancers
Several studies have also examined cagrilintide in combination with other investigational metabolic therapies, reflecting growing scientific interest in multi-pathway approaches