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There are a few reasons you can be deficient in vitamin B-12
Mounjaro pen colors by dose These color codes help prevent dosing errors
Boost them when they need it most
Certain populations need to inject B12 in larger doses to maintain baseline health: Individuals with pernicious anemia are initially injected with 100 mcg daily for one week, followed by 100 mcg every other day for 3-4 weeks
Tingling in extremities, brain fog, or mood changes alongside training struggles particularly point toward possible deficiency
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