Naturvet, 60 Piece, Hemp Hairball Aid Plus Hemp Seed Soft Chew For Cats, Veterinarian Formulated With Psyllium Husk & Hemp To Help Eliminate & Prevent Hairballs When Used On A Daily Basis, Helps To Support The Digestive System, Wheat Free, Made In FDA Audited, CGMP Compliant Facility & Formulated By Veterinarians.