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How is valproic acid excreted?

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In brief: In the urine

Valproic acid is metabolized in the liver by a number of enzymes, but is excreted in the urine.
Less than 3 % is excreted unchanged as valproic acid.

In brief: In the urine

Valproic acid is metabolized in the liver by a number of enzymes, but is excreted in the urine.
Less than 3 % is excreted unchanged as valproic acid.
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