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Ferritin levels can be difficult to interpret if infection or inflammation is present, as levels can be high even in the presence of iron deficiency
Medical system in the USA sucks at best
Its also needed for breaking down fatty acids and amino acids, which help us make energy
What shortens sealed-vial shelf life: Sustained heat above 30C
Deficiency in B12 is more common than many people realize, and its symptoms often develop gradually, making them easy to overlook
Presented for research literature review only Wit JG (1968)
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