Because every pharmacy uses different concentrations, different vial sizes, and different B12 formulations
At this performance-focused tier, doses of 5-10 mg before training sessions, three to five times per week, represent the upper range of current clinical practice [2]
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Folate must be checked alongside B12, and folate deficiency should never be treated in isolation when B12 is low, because doing so can mask the anaemia while neurological damage progresses
Your doctor may prescribe certain medications or vitamin b12 in tablet form for you to digest
Effects of total and green vegetable intakes on glycated hemoglobin A1C and triglycerides in elderly patients with type 2 diabetes mellitus: the Japanese Elderly Intervention Trial