While this does technically mean it’s not a true fast, the effect is small enough that it seems to make no difference to the overall outcome of the fast. Butter coffee, popularized by the bulletproof coffee brand, typically has added butter and/or medium chain triglyceride (MCT) oil. Both create a gelatin-like substance when mixed with water. Actually most of the weight loss was in the first four weeks which was a bit worrying, but it has plateaued a bit since. By “small amount,” we mean 1 to 2 teaspoons of cream or coconut oil—nowhere near the copious amounts of fat used in bulletproof coffee. Dr. Rhonda Patrick said on Joe Rogan's podcast episode 901 that anything that's not water will affect your intermittent fasting window, because the first non-water thing you put in your gut triggers enzymes that are now "on the clock" for about a 9-12 hour window. I have been searching the googles for several days without really finding anything on this, so hopefully someone can point me to a source that can provide some answers. Even though MCT oil is calorically dense, it’s been shown to improve insulin-mediated glucose metabolism. These won’t break your fast, despite what you may have heard. So it’s best not to drink BPC while fasting. What To Eat and Drink During Intermittent Fasting. I have been on the diet for six weeks now and have lost 16 pounds which is amazing. "Break the fast" is the wrong way of thinking about it. Subject: Gelatin/Vegetable capusles time to breakdown Category: Health > Medicine Asked by: vitaman-ga List Price: $45.00: Posted: 26 Dec 2005 12:04 PST Expires: 25 Jan 2006 12:04 PST Question ID: 609878 How many calories break a fast Tue Apr 09, 2013 9:34 am Hi, I'm male, in my early 50s diagnosed with hypothyroidism and chronic fatigue. Fasting for gut rest: does break a fast; Fasting for longevity: likely does not break a fast; Butter (Bulletproof) Coffee. Safe List . Psyllium husks and flax seeds are two natural fiber products that help break up and bind to fecal matter, allowing for easier elimination. In fact, it has been proven numerous times in the scientific literature ( 13 ) that it does not raise insulin levels, If it in fact did, you would become hypoglycemic (state of low blood sugar), … Because they are fiber, they're best used during partial fasts, such as fruit or rice, where fiber is a part of the fasting diet. Does Bulletproof Coffee Break a Fast? Do digestive enzymes break the fast or does it not count since my body isn't producing them? Would amino acids or gelatin break my fast since they are protein (both of these are less than 10 calories)? Furthermore, this flexibility may improve your ability to stick to the program. This is the key to their colon cleansing abilities. Yes, a typical cup of bulletproof coffee (BPC) with butter and MCT oil (or coconut oil) has at least 100 calories, which will break your fast.