In our lab we recently found a well hidden batch of GlutaMAX. Unfortunately it's passed the expiration date by a few years. Does anybody know if that would be a big problem? Or is it still usable?
"Gibco™ GlutaMAX™ media is our standard, trusted cell culture media that contains a stabilized form of L-glutamine, L-alanyl-L-glutamine, preventing degradation and ammonia build-up even during long-term cultures.
Extremely stable in aqueous solution, the L-alanyl-L-glutamine dipeptide will not degrade into ammonia during storage or incubation like L-glutamine."