And while its true that a B12 deficiency can contribute to those things, there is one problem, says Ashley Barrient, a clinical dietitian at the Loyola Center for Metabolic Surgery & Bariatric Care in Chicago: Most of us arent deficient
[7] It is advisable for patients to inform their healthcare provider of all medications and supplements they are taking, so that potential interactions can be monitored and managed appropriately
doi: 10.1016/j.yfrne.2014.04.004 5 TuressonCOFallonWMCrowsonCSGabrielSEMattesonEL
The conversion from cyanocobalamin to active forms requires several enzymatic steps and adequate amounts of other nutrients including folate, riboflavin, and various minerals
Tirzepatide came off the FDAs official drug shortage list in December 2024, and semaglutide followed in February 2025, eliminating the legal pathway that allowed compounding pharmacies to produce copies of the drugs
You can always ask your provider to check your B12 levels