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Discover Supplement-Drug Interactions

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Last Updated: 8 months ago

Possible Interaction: Progestins and Tryptophan





Research Papers that Mention the Interaction

Studies carried out in different countries during the last 15 years have provided evidence that supplementation with (or excess of) estro-progestational hormones may be accompanied by an increased urinary excretion of tryptophan metabolites, as happens in pyridoxine deficiency.
Acta vitaminologica et enzymologica  •  1982  |  View Paper
Administration of both estrogen and gestogen caused increased urinary excretion of meta bolites of tryptophan and nicotinic acid after a loading dose of tryptophan , whereas gestogens alone caused decreased urinary excretion of nicotinic acid metabolites.
Scandinavian journal of clinical and laboratory investigation  •  1970  |  View Paper