Not many, I'm afraid. I can only do so much on my own. [ He gestures as he speaks because he can't not. ] As with most experiments, some have been good and bad. My aim has been to create a sleeping draught, a general purpose "cure-all," [ Something akin to an elfroot tonic, but attempting to explain that to others has netted looks and questions he just doesn't wish to deal with any longer, so. ] among a few non-ingestibles. I know from experience that mixing herbs can produce results one never aimed for, so I am not entirely positive what some may do to certain body types or systems.