How does doxycycline interact with over-the-counter supplements, such as magnesium, calcium, or zinc and should patients avoid taking these supplements during doxycycline therapy to prevent reduced drug absorption?
Lakshya KumarExplorer
How does doxycycline interact with over-the-counter supplements, such as magnesium or zinc?
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Doxycycline’s absorption can be significantly reduced by magnesium, calcium, and zinc due to chelation, forming insoluble complexes. It is advisable to separate the intake of these supplements from doxycycline by at least 2-3 hours.