GLC Direct is a privately held company and we have been in business for 22 years. We formulate remarkable joint care products supported by research, science, independent clinical studies and patents. These products are clinically proven safe and effective with unequaled purity in ingredients. As a long standing member of the Natural Products Association, a proud participant in the NPA Truth in Labeling Program and the NASC (National Animal Supplement Council), GLC Direct is 100% committed to providing the highest quality nutraceuticals and dietary supplements possible.