Vitamin and Amino Acid Supplement for Horses A nutritional supplement for horses that may aid in nerve and muscle functions. Formulated with L-Tryptophan to help reduce aggression and ‘flighty’ behavior as well as providing B group vitamins and magnesium to stimulate appetite and improve muscle function which may contribute to general wellbeing. Active Constituents Each mL contains: 300mg L-Tryptophan 100mg Thiamine HCL (Vitamin B1) 100mg Magnesium Proteinate 20mg Riboflavine (Vitamin B2) 10mg Pyridoxine HCL (Vitamin B6) Directions for use Adult horse (500-600kg). Give 20mL daily preferably within 4 hours of travel or exercise or as directed by a veterinary surgeon. Can be given in feed or as recommended by a veterinary surgeon. Presentation 60mL graduated plastic syringe