Can I Drink Protein Shakes While Fasting - Web breaking your fast: This is because the protein shake calories and ingredients will cause a spike in insulin, kicking your body out of a. Web you cannot drink protein shakes when in your fasting window.
This is because the protein shake calories and ingredients will cause a spike in insulin, kicking your body out of a. Web breaking your fast: Web you cannot drink protein shakes when in your fasting window.