Protexin Quick Fix - 30ml Equine premium quick fix is a short course of highly concentrated probiotic paste Helps calm a horse in stressful situations such as; travel, settling before competition and following worming or antibiotics. Quick fix is peppermint flavoured to encourage acceptance and is presented in a syringe for accurate dosing. As well as the protexin probiotic, it also includes preplex prebiotic to help the probiotic microorganisms grow more effectively.