Can I take Iron supplements and Venlafaxine together?
Drug interaction guide
Originally published 25 Jan 2026
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Taking iron supplements at the same time as venlafaxine may reduce the amount of venlafaxine your body absorbs. This could make your antidepressant medication less effective at managing your symptoms.
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Why this happens
Iron can bind to certain medications in the digestive tract, forming a complex that is too large for the body to absorb properly. This reduces the concentration of the medicine in your bloodstream.
What you should do
To avoid this interaction, it is best to separate the doses. Take your venlafaxine at least 2 hours before or 4 to 6 hours after taking your iron supplement. If you notice your mood worsening or your anxiety increasing, speak with your doctor or pharmacist.
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Using other medicines
Taking 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.
Clause de non-responsabilité
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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Historique de l'article
Les informations contenues dans cette page sont rédigées et évaluées par des cliniciens qualifiés.
25 janvier 2026 | Publié à l'origine
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