If you are uncomfortable with the current valuations of LLY and NVO (dont be, theyre fine), I would recommend looking into more downstream effects where tailwinds provided by these drugs may not be priced in to expectations by the market and/or consensus estimates yet
Signs to watch for : Upper right abdominal pain, fever, or yellowing of the skin (jaundice)
Prog Neuropsychopharmacol Biol Psychiatry 20:11591170 Holmay MJ, Terpstra M, Coles LD, Mishra U, Ahlskog M, Oz G, Cloyd JC, Tuite PJ (2013) N-Acetylcysteine boosts brain and blood glutathione in Gaucher and Parkinson diseases
Abstract Background: Stem cell technology is a promising research area with a potential to create effective therapies for many degenerative diseases