Dr. Harvey’s Relax and Stress for Dogs. A wonderful, all-natural supplement to calm your dog without any harmful side effects. h2. Help for Your Anxious Dog This supplement is gentle and effective and can be used daily. Relax and Stress is a powdered formula that can be mixed into your dog’s food. Our Ingredients Tell It All Bee Pollen, Spirulina, Lecithin, Nutritional Yeast, Garlic, Flax Seed Meal, Alfalfa Leaf, Kelp, Rose Hips, Red Clover Blossoms, Kava Kava Root, Hops Flowers, Chamomile Flowers, Catnip Leaf, Damiana Leaf, Lobelia Herb, Passion Flower, , Valerian Root, Rosemary Leaf, & Skullcap Herb.