SCIENTIFIC EVIDENCE

BELOW IS A COLLECTION OF PUBLISHED, SCIENTIFIC RESEARCH PAPERS DOCUMENTING THE VARIOUS USES OF PSYLLIUM IN HORSES.
Hotwagner K, Iben C. Evacuation of sand from the equine intestine with mineral oil, with and without psyllium. J Anim Physiol Anim Nutr (Berl). 2008 Feb;92(1):86-91.
Bertone JJ1, Traub-Dargatz JL, Wrigley RW, Bennett DG, Williams RJ.Diarrhea  associated with sand in the gastrointestinal tract of horses. J Am Vet Med Assoc. 1988 Dec 1;193(11):1409-12.
Landes AD, Hassel DM, Funk JD, Hill A. Fecal sand clearance is enhanced with a product combining probiotics, prebiotics, and psyllium in clinically normal horses. In Proceedings. 53rd Annu Conv Am Assoc Equine Pract 2007:53:527-8
Niinist√∂ K1, Hewetson M2, Kaikkonen R3, Sykes BW4, Raekallio M2., Comparison of the effects of enteral psyllium, magnesium sulphate and their combination for removal of sand from the large colon of horses. Vet J. 2014 Dec;202(3):608-11
Ruohoniemi M1, Kaikkonen R, Raekallio M, Luukkanen L., Abdominal radiography in monitoring the resolution of sand accumulations from the large colon of horsestreated medically. Equine Vet J. 2001 Jan;33(1):59-64.