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Vitamin B12 (cobalamin) plays an essential role in red blood cell formation, cell metabolism, and nerve function
Vitamin B12 plays a critical role in energy production by converting fats and carbohydrates into usable energy, helping combat fatigue, especially on a calorie-restricted diet
On the nutritional side, magnesium supports GABA activity and parasympathetic nervous system function
Complete Blood Count (CBC) This test, when it reveals the red blood cells to be very large, can indicate megaloblastic anemia, which is caused by a B12 and/or folate deficiency (18)
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