Syn-Flex here.
Liquid Glucosamine Sulfate and HCL, shark cartilage containing 20% chondroitin sulfate, boswellin, yucca powder, manganese ascorbate, bromelain, vitamin C, omega 3 and omega 6 essential fatty acids,vitamin E, and vitamin A.
1 bottle last for about 2 months.. it taste real sweet... Tuffy eats anything and is food driven so no problem geving him this..
I do mix it with his morning yogourt.. not really because it upset his belly, it's just more easy to give..