http://www.HealthyJointCare.com Synflex comes in three different forms for the treatment of arthritis in people and pets. Synflex original, which has 1200mg of Synflex glucosamine, has an apple flavor. All Synflex products are all-natural and contain only the best and top grade glucosamine and chondroitin. Synflex 1500 has an orange flavor and contains white willow bark. Synflex with white willow bark cannot be used for pets. White willow bark has a similar effect to aspirin but is not an aspirin. Synflex makes a version that is great for dogs and all pets called Synflex for pets! Synflex for pets has 1500 mg of glucosamine and has a great beef flavor that pets love! Using Synflex to treat pet arthritis is so much easier than using a pill or capsule. You see, Synflex liquid glucosamine is a liquid that you just pour over their food! Syn flex also can be used for dogs, cats and even horses with arthritis. Synflex has no dangerous side effects like some prescriptions do. Some can even cause death. With Syn flex glucosamine you never have to worry about dangerous side effects. Synflex liquid glucosamine is also very cost affective to use.