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Several things influence how long a B12 injection lasts for you: Your current B12 levels: the lower you start, the more your body tends to hold on to, which can stretch the effect
Within six weeks, he lost nearly three inches off his waist, reported more consistent daily energy, and noticed his endurance improving in workouts
Alternative Routes : Investigating the safety and efficacy of alternative delivery methods, such as Subcutaneous (SC) injection, which is often easier for self-administration and may cause less discomfort
Other warnings Intensive therapy for megaloblastic anemia may result in hypokalemia, thrombocytosis, and life-threatening complications
Treating a B12 deficiency may boost energy and mood, reduce stress and fatigue, and decrease symptoms of multiple conditions