Powerful pre-event Mega Power Pak Paste is jam packed with concentrated performance ingredients Creatine Ethyl-Ester, L-Arginine Alpha Keto-Glutarate, DMG and an Herbal Breathing Blend to give your horse the boost needed to finish the event strong. Mega Power Pak Paste will not test and can be used on event day. Try the new Mega Power Pak Paste Today.