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Vitamin B-12 and carbohydrate metabolism
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11-04-14, 08:49 AM
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rumrunn6
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I get a a bloody nose if I take too much B12. before intense workouts I take 250 mcg. max would be 3 times in a day if I have 3 training sessions of any sport
btw Madonna has been known to take B12 shots before performances!
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