Yes, certain diets and beverages, especially those high in caffeine, can affect how Theo-Dur works. Discuss any major dietary changes with your doctor, as your dose may need adjustment.

Interest-Free Payments

4 INSTALLMENTS, 6 WEEKS, 0% INTEREST

PharmaServe now offers you the option to make 4-interest-free payments by credit card once your order is confirmed using

EV SSL Encrypted

Stay informed and healthy! Sign up and never miss out on valuable health insights directly to your inbox


* indicates required