D FYI physiological pH Wikipedia www.biography.com/people/seung-hui-cho-235991 en.wikipedia.org/wiki/Chondroitin_sulfate physiological pH VERSUS joint degradation associated with arthritis psychological factors Chondroitin Sulfate – Spine-Health Glucosamine, chondroitin sulfate psychological factors the molecule has multiple negative charges at physiological pH Cho ……………..fate – Spine-Health physiological pH Spine-Health.com Chondroitin Sulfate – Spine-Health