Can you feed glucose to a dehydrated cat It is not recommended to feed glucose to cats when they are dehydrated. Firstly, glucose is a hypertonic solution with a high concentration, and cats are already dehydrated. Related Posts:BurmillaCymricRagdollAbyssinianSingapura/KucintaAmerican ShorthairEnglish Deutsch Français Español Português 日本語 عربي