Why I Started Making Horse Supplements
By Edwin L. Simpson, DVM | January 14, 2026 | Blog Edwin L. Simpson, DVM “If an equine veterinarian has the knowledge and ability to develop supplements that enhance horse health and welfare, failing to act is neglect. And when individuals in positions of influence...
The Science Behind Nutritional Support for Equine Bone Health
By Edwin L. Simpson, DVM | January 10, 2026 | Blog Modern conditioning programs place substantial mechanical demands on the developing skeletal system of young performance horses. Supporting normal bone metabolism through targeted nutrition is increasingly recognized...
A Practical Guide to Managing Bone Development in Young Racehorses
Since beginning my veterinary practice in 1991, I’ve experienced a shift in approaches to managing bone injuries in young racehorses. Early in my career, most horses with bone injuries were sent to the farm for extended layups (usually 120 days), only to return to training and suffer similar or even catastrophic injuries.
Understanding Exercise-Induced Pulmonary Hemorrhage (EIPH) in Horses
EIPH is a condition that affects horses involved in high-performance activities like racing and barrel racing. It’s commonly seen as bleeding from the nostrils, or finding blood in the throat (trachea) via endoscopic exam. Let’s take a look at what’s happening beneath the surface to understand why it happens, and how to manage it.
Is Licorice Illegal?
Summary: Neither licorice, glycyrrhizin nor eugenol is currently listed as a banned substance by FEI or USEF. The eugenol content in most licorice-containing supplements, including SynAir is negligible; for physiologic effect, and also for drug testing. SynAir is formulated to help manage lower airway disease in equine athletes, positively contributing to their health and quality of life.