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If I am pregnant, is it safe to take tryptophan?

Do not take tryptophan (also called L-tryptophan) if you're pregnant. It can cause serious breathing problems for your fetus.

Tryptophan was linked to the outbreak of a serious neurological condition that led to a number of deaths in 1989. It was temporarily banned. Although it is once again available, it is still considered possibly unsafe.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.