Most likely a: Lab error but top five causes would be Thyroid, malnutrition, malabsorption, drugs and severe low fat diet. If you are generally healthy I would not be concerned.
Answered 11/14/2015
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A doctor has provided 1 answer
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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