Can I take 50 and Curcumin together?
Drug interaction guide
Originally published 14 Mar 2026
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Taking curcumin (the active ingredient in turmeric) alongside 5-HTP may increase the levels of serotonin in your brain too much. This can lead to a rare but serious condition called serotonin syndrome. Symptoms can include shivering, diarrhoea, confusion, severe muscle tightness, fever, and even seizures.
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Why this happens
Both 5-HTP and curcumin increase the amount of serotonin (a chemical messenger) in the brain. 5-HTP is a direct building block for serotonin, while curcumin acts like a mild natural antidepressant by preventing the breakdown of serotonin. When used together, they can create an 'additive effect', leading to dangerously high serotonin levels.
What you should do
Back to contentsYou should use caution when combining these two supplements. It is best to speak with your doctor or a pharmacist before taking them together, especially if you are already taking prescribed antidepressants (like SSRIs). If you decide to take both, start with low doses and stop immediately if you feel agitated, confused, or develop a rapid heartbeat.
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Using other medicines
Back to contentsTaking multiple medicines? Our Medicines Interaction Checker helps you check whether your prescriptions, over-the-counter medicines, and supplements are safe to take together. Simply search for your medicines to see potential interactions and what to do about them.
Disclaimer
This information is for general educational purposes only and should not be relied upon as a substitute for professional medical advice. Always consult your GP, pharmacist, or another qualified healthcare professional before making decisions about your medications. Individual circumstances may vary, and only a healthcare professional who knows your medical history can provide personalised guidance.
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Article history
The information on this page is written and peer reviewed by qualified clinicians.
14 Mar 2026 | Originally published

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