An attendee of tonight's presentation has shared that TRH is commercially available in pre-filled syringes through Wedgewood Pharmacy. No side effects other than "yawning" and has been validated against research grade TRH; abstract to be presented at ACVIM. Available now... 1mg/ml vial. Read more:
http://sites.tufts.edu/vetclinicaltrials/faq/validation-of-a-protirelin-thyrotropin-releasing-hormone-trh-stimulation-test-in-horses/