18 Prevention Because of potential interactions from prolonged medication use, physicians should consider screening patients for vitamin B 12 deficiency if they have been taking proton pump inhibitors or H 2 blockers for more than 12 months, or metformin for more than four months
Some patients may not even realize that the peptide injection they received was investigational
Improper reconstitution can introduce bacterial contamination, leading to injection site infections, abscesses, or potentially life-threatening systemic infections such as sepsis
Many patients who receive a B12 injection at their first visit report an increase in energy, a more restful sleep, and a better mood within just a few days
Quality and regulation : Most oral B12 supplements are regulated as food supplements under food law, while injectable B12 and some oral preparations are licensed medicines regulated by the MHRA