Additive-Free Company Doctor-Formulated Clinically-Proven Undenatured Collagen Meriva Curcuminoids Dietary Supplement Clinical Potency Made in the U.S.A. No Magnesium Stearate Gluten-Free In a double-blind, human clinical study, 40 mg of UC-II alone was shown to be 200% more effective than a traditional 1500 mg Glucosamine and 1200 mg of Chondroitin combination in supporting Joint Comfort, Mobility and Function.¹ We have also added Meriva Phytosome (clinically proven to be 29 times more bioavailable than standard turmeric curcuminoids). Emerald is committed to creating only clean, pure, additive-free products. You can be 100% certain that our ingredients are in the purest form possible. ¹International Journal of Medical Sciences 2009;6:312-321.