Vitamin B12 supplementation is generally considered safe across diverse medication regimens
Only two forms of B12 are active as a coenzyme in the body: Methylcobalamin and adenosylcobalamin are the active coenzyme forms of B12
In some cases, though, the cause may be thyroid, hepatitis, infection, or cancer
As far back as the 1970s, there were case reports in the literature of B12 deficiency associated with metformin use, with several observational studies reporting the same, but very little in the way of high-quality, well-powered, prospective studies
These outcomes reflect observed biomarker and pathway changes under controlled conditions and are not established therapeutic claims
For Intramuscular or Slow Intravenous Use: This product description was generated by AI and is intended for informational purposes only