However, it’s normal in human clinical studies of fasting to allow participants up to 500 calories on fasting days fasting benefits occur regardless of these few calories. They can slightly and temporarily activate your insulin and mTOR pathways, telling your body that nutrients are around and thus delay entry into autophagy (cellular recycling). However, if you’ve already fasted overnight for 12 or so hours and you just can’t drink black coffee, a splash of cream, butter, coconut oil, MCT oil or other healthy plant fat likely isn’t going to kick you out of ketosis or a fat-burning state.Īt most, these coffee fixings might lengthen the time it takes you to get into ketosis after an overnight fast. To stay in a fasted metabolic state, it’s best not to add any cream or sugar to your coffee. Can I have cream and sugar in my coffee while fasting? Make sure you are buying coffee that has been roasted with flavor but not sweetened with sugared syrups after brewing. Yes, flavored coffee is a great way to pick up your energy levels while fasting without substantial calories or sugar. This is usually true as long as you are a healthy individual who hasn’t been diagnosed with diabetes and who metabolizes coffee quickly (there are gene variants that cause slow clearance of coffee from the body ). In other words, having some coffee won’t kick you out of ketosis or a fat burning state. You can drink coffee in moderation (up to 3-5 cups/day) while you are fasting. Can you drink coffee while fasting? The short answer is yes In fact, coffee may boost many of the physiological impacts of fasting.īut because we are into exploring, tracking and measuring the impacts of intermittent fasting on our health, let’s dive deeper into this story of coffee and fasting.Ĭan you drink coffee while fasting? Yes! You can even enjoy a tad of cream or butter in your coffee while fasting, but avoid sugar. Can you drink coffee while fasting? This is one of the questions we get most frequently from our readers and LIFE Fasting Tracker users.

Does butter coffee break a fast