Kohnkes Fabby Size:1.4 kg NO toxic pressing agents used NO toxic pressing agents used (eg Aluminium Sulphate) If your horse appears to still be struggling after the 7 day course and you have not previously had a vet to examine then it would be advisable to contact your vet Kohnkes Own FABBY has been formulated using the latest scientific knowledge in probiotic and prebiotic research specifically to improve digestive health and function which is crucial for an efficient gastro intestinal system of all horses regardless of age diet and exercise levels With a concentrated comprehensive and multi action approach FABBY has been proven in extensive research trials over 3 years to help all types of horses especially those with poor hindgut health maintain a well functioning digestive system