Glucose test

Katherine • Mama of 👶 💙 12/11/2016 (2), 🤰 twins 💙💖 🤱08/09/2019

Does anyone know the rules (I guess you wanna call it that) on the glucose test I am getting one done on the 14th and I know I have to eat nothing but protein but I don’t know the time limit and if I could drink a protein shake instead of eating eggs (because I don’t like the texture) like ugh.