The epipen is a glib response. Biologics are pretty notorious for not being reproducible. Etanercept (Enbril) is the last one i looked at deeply. There winds up

The epipen is a glib response. Biologics are pretty notorious for not being reproducible. Etanercept (Enbril) is the last one i looked at deeply. There winds up being some 'secret sauce' that doesn't quite make it into the patent. edit Enbril is around $2000/month, for what it's worth.