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Vitamin B12 Level: This test checks B12 levels in your blood, helping to find a deficiency
B Complex Vitamins B Complex Vitamins will make you feel more energetic while promoting the metabolism of fats
Initial changes may appear within 4-8 weeks, with optimal results visible after completing the full course of treatment
Because of these properties, B vitamins have been documented to promote fat gain
Science 381 , eade6289 (2023)
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