Ex Stress is an all-natural, sugar-free supplement designed to help calm horses effectively without reducing focus or energy. Does not contain herbs that can leave a horse feeling doped up; will not adversely affect horse's performance. Valerian and tryptophan free; will not test can be used on event day.... (read more) Helps horses handle the stress of travel and competition and is effective for trailering or pre-event excitability. Available in easy-to-feed powder, pellets and 1 dose paste for quick, convenient administration. Each formula contains magnesium, thiamine (vitamin B1), pyridoxine (vitamin B6), riboflavin (vitamin B2), niacin and folic acid. Directions: Paste - 1 tube (26 cc) 1-2 hours before stressful situation; Pellets - 1 scoop (approximately 20 grams) twice daily; Powder - 1 level scoop (approximately 10 grams) twice daily with feed. Scoop enclosed. 2 lbs powder = 90 servings. 2.5 lbs pellets = 56 servings.