There seems to be similar improvement in pain and mouth opening limitation when comparing glucosamine supplements with a placebo or ibuprofen in patients with temporomandibular joint osteoarthritis

J Am Dent Assoc. 2018 Oct;149(10):e135. doi: 10.1016/j.adaj.2018.03.009. Epub 2018 May 22.

NO ABSTRACT

PMID:29801932 | DOI:10.1016/j.adaj.2018.03.009