lmg1 | @lmg1

You might look at some of the suggestions in this discussion thread from one of the cancer groups:
https://connect.mayoclinic.org/discussion/best-hydration-liquid/
The one suggestions that I use is adding electrolytes. I use a is product called Liquid IV that is added to water. It was suggested by my endocrinologist. It is similar to Pedialyte. There are other products that similar.