Hard to know: Many things can result in fatigue, and b vitamins don't address them all. It's best to see your physician for an evaluation, so you can also receive any diagnostic tests indicated to provide the most accurate answer.
Answered 4/16/2016
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4 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
2 doctors weighed in across 2 answers
A doctor has provided 1 answer
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