GreenGrown® glucosamine is USP grade, Non-GMO and Kosher Certified, protected by 20 patents

Glucosamine: history and nature​ Glucosamine was first identified and prepared in 1876 by Georg Ledderhose, through a process that involved the hydrolysis of chitin with concentrated hydrochloric acid. However it wasn’t until the 1960’s that its potential application in joint…