The same dose in milligrams can require a different number of units if the medication concentration changes
No, you cannot take tirzepatide every other week
Groups at higher risk of deficiency include older adults (due to reduced stomach acid production), people following vegan or strict vegetarian diets (as B12 is naturally found almost exclusively in animal products), individuals with pernicious anaemia or other malabsorption conditions, those taking certain medications such as metformin or proton pump inhibitors long-term, and people with significant nitrous oxide exposure (including recreational use), which can inactivate B12 in the body
But that blockade is a blunt instrument
Medical Uses and Indications for Vitamin B12 Shots B12 injections are mainly prescribed for individuals with pernicious anemia, intrinsic factor deficiency, or gastrointestinal disorders that impair absorption
It is frequently referred to as a stable gastric pentadecapeptide since it is stable in human stomach juice