12/case directions: for adults: take one (1) lozenge daily. For best results take just before bedtime. When traveling, lozenges may be taken at the expected bedtime in the new time zone. Continue for several days after arrival & upon returning home. Intended for periodic use only. Serving size: one (1) lozenge ingredients: melatonin 2.5mg other ingredients: sorbitol, magnesium stearate, passion fruit flavor. 01/05/17