Do you love using Zylkene but hate the high price? Calmkeen™ is the answer. Calmkeen™ is 100% vegetarian, is lactose free, non GMO, gluten free, soy free, has no additives, no preservatives, no artificial colors, and no fillers of any kind. Zylkene cannot say all that. Your purchase of Calmkeen™ is backed by our 100% satisfaction guarantee. You have nothing to lose and everything to save. Dosing Chart for Calmkeen™ 450 mgDogs 33 - 65 Pounds 1 ~ 450 mg Capsules DailyDogs 66 - 132 Pounds 2 ~ 450 mg Capsules DailyZylkene is a registered trademark of Vetoquinol USA, Inc.