2 doctors weighed in:

Does doxycycline hydrochloride have penicillin in it?

2 doctors weighed in
Dr. Michael Ein
Internal Medicine - Infectious Disease
1 doctor agrees

In brief: No

Doxycycline is a type of tetracycline.
It is totally unrelated to the penicillins.

In brief: No

Doxycycline is a type of tetracycline.
It is totally unrelated to the penicillins.
Dr. Michael Ein
Dr. Michael Ein
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