Valtrex: A Comprehensive Evidence-Based Analysis of Valacyclovir Hydrochloride in the Management of Herpesvirus Infections

What Exactly Is Valtrex and Why Does It Matter? Look, I’ve been prescribing antivirals for over fifteen years now, and Valtrex—well, its generic name is valacyclovir hydrochloride—represents one of those genuine pharmacological advances that actually changed how we manage viral infections in the outpatient setting. It’s not every day you get a prodrug that improves bioavailability by such a dramatic margin. Valtrex is the L-valyl ester prodrug of acyclovir, and that distinction matters enormously.