
Frequently Asked Questions
Complete a short clinical intake with a telehealth provider that offers a dedicated DoxyPEP protocol, like B Brand. A licensed prescriber reviews your history, confirms eligibility, and issues the prescription with correct dosing instructions before it ships discreetly.
DoxyPEP is taken as a single 200mg dose within 72 hours after condomless sex, and sooner is better. In the DoxyPEP trial (NEJM 2023), this reduced chlamydia and syphilis by roughly 70 to 80 percent.
No. PrEP prevents HIV, while DoxyPEP prevents bacterial STIs like chlamydia and syphilis. They are complementary, and many men use both together.
The most common side effects are GI upset and photosensitivity, meaning increased sensitivity to sun. Anyone with a tetracycline-class allergy should not take doxycycline, which is why the intake screens for it.
B Brand uses transparent flat pricing with no hidden consultation or membership fees, available as a one-time order or a subscription.
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