Switching from prefilled pen to vial:
OK beauts, live in the UK and have been using a prefilled pen from a supplier. Put my big girl panties on and gone grey and ordered 99% tested vials. My question is, do I stick with the same dose when move to vial, as, some people say pens are watered down OR stay on the same dose reconstituted vial? Anyone with experience or advice on this will be greatly appreciated 🙂 🙏