Welcome to Horst Pharmacy

We have been serving our local Southeast Missouri community for over 30 years; specializing in pharmaceutical compounding. Our goal is to prepare customized medications to help the healthcare provider and patient achieve a more positive therapeutic outcome. To find out more about compounding, Click Here. Please Contact Us today with any questions.

Your Compounding Pharmacy


Horst Pharmacy prepares customized medications to meet the unique needs of each patient and healthcare provider. With over 20 years of pharmaceutical compounding experience, a state of the art lab, and a license with the Missouri State Board of Pharmacy, our credentials are unmatched. Click here to find out more.

Consult with the Pharmacist

Questions about your medication? Wondering about medicine interactions and side effects? Are there other drug alternatives? What is compounding, and is it right for you? Get all your questions answered with a one on one consultation with a pharmacist.

Delivery Options

Want convenience? We’ll ship your medication to you.  Or you can pick up your compounded medications at our location between the hours of 10am-2pm Monday – Thursday.  Contact Us today to see if your medication qualifies for free shipping.

Our Dedicated Pharmacists

Steve Horst, RpH

Owner and Chief Pharmacist

Mark Horst, PhD, RPh

Head Compounding Pharmacist

Shipping Available