Perfect Products’ innovative line of equine nutraceutical products assists your horse’s own systems to support and enhance his athletic performance, while staying within competition requirements. Our formulas are effective while containing no prohibited substances on any published prohibited substances lists as of the date of manufacture. Confirm permissibility with your governing organization prior to use.INGREDIENTSActive Ingredients: Proprietary blend of L-Tryptophan, Thiamin, Magnesium Amino Acid Chelate, Inositol.ADMINISTER 90 MINS PRIOR TO RIDINGSuggested Use: For maximum effect use 80cc (one full oral syringe) 90 minutes prior to activity. Adjust for desired results. Effects begin 1 hour after administration and can last up to 6 hours. Feed carefully to assure swallowing. Flows best at room temperature.