Life Stage: All ages and measurements Actually, a 2013 Chinese review looked at means to further improve bioavailability, noting “Glucosamine, like a dietary complement for management of osteoarthritis, features a low and erratic oral bioavailability on account of its transport-mediated absorption and presystemic decline in liver and GI tract.” https://traffic-accident-claims01121.blogdon.net/the-ultimate-guide-to-canine-arthritis-relief-treats-49110160