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Ferumoxytol consists of a superparamagnetic iron oxide core surrounded by a carbohydrate shell, allowing for controlled release of iron into the body

Long-term human safety data does not yet exist

Key Insights Vitamin B12 is essential for energy, nerve health, red blood cell production, DNA synthesis, and brain function

Failing to use an alcohol wipe or not allowing sufficient contact time (at least 1015 seconds) and drying time can introduce bacteria into the vial

"GLP-1 receptor agonists and the risk of thyroid cancer." Diabetes Care

In the UK, the increasing popularity of plant-based diets has heightened awareness of this risk, with the Vegan Society recommending regular B12 supplementation