Dew Mollica

A study done by the School of Veterinary Medicine at the University of California-Davis has revealed that a racehorse is likely to show a positive test result for metformin if its groom is taking the diabetes medication and urinates in the horse's stall. After a rash of metformin positives in 2024, anecdotal information surfaced that in many of these cases their grooms handling the horses had been on the drug. Metformin is used to manage blood sugar levels in people with type 2 diabetes. With the uncertainty over the metformin...

Trainer George Weaver is one of several trainers whose horses have tested positive for metformin who will have their suspensions deferred as the Board of Directors of the Horseracing Integrity and Safety Authority has requested additional review of the drug which is heavily prescribed and used to treat diabetes in people. "In line with HISA's Anti-Doping and Medication Control requirements, metformin is included in the Prohibited Substances List because there is no recognized therapeutic use for the substance in horses involved in Thoroughbred racing," HISA Board Chairman Charles Scheeler said...