Cross-compatibility issue with GA autoinjector--FDA labelling update on: May 17, 2024, 08:12:47 am #1 Referral to new thread under "Copaxone":https://msspeaks.createaforum.com/copaxone-(glatiramer-acetate)/autoinjector-cross-compatibility-issue-with-ga-injections-(new-fda-labelling-upd/ Logged MS Speaks--online for 20 yearsSPMS, diagnosed 1980. Avonex 2001-2004. Copaxone 2007-2010. Glatopa (glatiramer acetate 40mg 3 times/week) 12/16/20 - 3/16/24.