B12 shots are typically good for 24 hours once they are drawn up and prepared for injection, as light exposure can degrade the potency of the medication
Manufacturer packaging is designed to protect the product from light
Discreet, temperature-safe packaging
Ask specific screening questions about pregnancy, lactation, and chronic conditions (pernicious anaemia, cardiac disease, hypertension) that may interact with parenteral B-12 therapy
In contrast, when bound to transcobalamin II, the half-life is significantly shorter, approximately 1.5 hours, although the final plasma curves for both forms yield similar half-life values of around 9.3 to 9.8 days due to the rapid reappearance of the radiocobalt label bound to transcobalamin I
But our team knows it represents something much deeper: a commitment to precision