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The application and interpretation of laboratory biomarkers for the evaluation of vitamin B12 status
*Current Opinion in Endocrinology, Diabetes & Obesity*, 24(6), 420-435
Refrigerate at 2 to 8 degrees Celsius (36 to 46 degrees Fahrenheit) immediately after mixing
A vitamin B12 deficiency can develop slowly and symptoms may include: Persistent tiredness or low energy Shortness of breath Pale skin Pins and needles Memory or concentration difficulties If left untreated, deficiency can lead to more serious neurological complications
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