Section 4. Permitted Substances 1. Therapeutic Medications Veterinarians may administer the following medications to participating horses provided that, on any day for the horse is entered to race, the urine and/or blood concentrations are below the Maximum Allowable Concentrations listed in the table below. Administration of medications not described in this section is prohibited. Therapeutic Medication Maximum Allowable Concentration 10 nanograms per milliliter as Acepromazine promazine sulfoxide (HEPS) in urine Albuterol 1 nanogram per milliliter of urine 10 picograms per milliliter of plasma or Betamethasone serum 300 nanograms of total butorphanol in urine Butorphanol or 2 nanograms of free butorphanol per milliliter of plasma or serum 6 nanograms per milliliter of plasma or Cetirzine serum 400 nanograms per milliliters of plasma or Cimetidine serum 140 picograms per milliliter or urine or Clenbuterol Level of Detection in plasma or serum 100 picograms per milliliter of Dantrolene in plasma or serum 2 nanograms per milliliter of Detomidine carboxydetomidine in urine or 1 nanogram per milliliter in blood 5 picograms per milliliter of plasma or Dexamethasone serum 5 nanograms per milliliter of plasma or Diclofenac serum 10 micrograms per milliliter of plasma or Dimethyl sulfoxide (DMSO) serum 20 nanograms per milliliter of plasma or Firocoxib serum 20 nanograms per milliliter of plasma or Flunixin serum 100 nanograms per milliliter of plasma or Furosemide serum 3 picograms per milliliter of plasma or Glycopyrrolate serum Guaifenesin 12 nanoper milliliter of plasma or serum 100 nanograms permilliliter of plasma or Isoflupredone serum Ketoprofen 2 nanograms per milliliter of plasma or 20 picograms per milliliter of total Lidocaine in plasma or serum
Section 4. Permitted Substances 1. Therapeutic Medications Veterinarians may administer the following medications to participating horses provided that, on any day for the horse is entered to race, the urine and/or blood concentrations are below the Maximum Allowable Concentrations listed in the table below. Administration of medications not described in this section is prohibited. Therapeutic Medication Maximum Allowable Concentration Acepromazine 10 nanograms per milliliter as promazine sulfoxide (HEPS) in urine Albuterol 1 nanogram per milliliter of urine Betamethasone 10 picograms per milliliter of plasma or serum Butorphanol 300 nanograms of total butorphanol in urine or 2 nanograms of free butorphanol per milliliter of plasma or serum Cetirzine 6 nanograms per milliliter of plasma or serum Cimetidine 400 nanograms per milliliters of plasma or serum Clenbuterol 140 picograms per milliliter or urine or Level of Detection in plasma or serum Dantrolene 100 picograms per milliliter of in plasma or serum Detomidine 2 nanograms per milliliter of carboxydetomidine in urine or 1 nanogram per milliliter in blood Dexamethasone 5 picograms per milliliter of plasma or serum Diclofenac 5 nanograms per milliliter of plasma or serum Dimethyl sulfoxide (DMSO) 10 micrograms per milliliter of plasma or serum Firocoxib 20 nanograms per milliliter of plasma or serum Flunixin 20 nanograms per milliliter of plasma or serum Furosemide 100 nanograms per milliliter of plasma or serum Glycopyrrolate 3 picograms per milliliter of plasma or serum Guaifenesin 12 nanoper milliliter of plasma or serum Isoflupredone 100 nanograms permilliliter of plasma or serum Ketoprofen 2 nanograms per milliliter of plasma or Lidocaine 20 picograms per milliliter of total in plasma or serum
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