@AilsaMarshall I switched from Humalog (in a pump) to animal insulin. I'm very happy with it and feel a lot better. It comes in both cartridges and vials.
But I didn't have pins or needles like you've described nor problems sensing water temperature. That worries me reading that. Have you been checked for neuropathy-like issues? I understand you feel the consultant is totally anti animal insulin, but they may have a point about high sugars as they're known to cause issues like you've described.
The problems I had on Humalog was extreme tiredness - both sleepiness and muscle weakness, painful muscles and joints, a vacant feeling, tummy issues (but not bloating - more like digestive sensitivity).