Supplements to Avoid While on PrEP and Doxycycline (and How to Take PrEP & Doxycycline Safely)
Published on: 09/06/2025
Taking PrEP or doxycycline? Some common supplements can block absorption or reduce effectiveness. Learn which to avoid, how to time them, and why it matters — especially for gay men focused on health, safety, and performance.
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