Bulletproof Blog

You might have heard of starchy foods, like sweet potatoes, rice and other tasty carbs. But what is resistant starch, and why is it so good for your gut? Many carbohydrate-rich foods contain starches, which are essentially long chains of...

Collagen is the glue that holds your body together. That’s not just an expression—this protein powerhouse forms the connective tissue in almost all of the structures in your body, like your skin, nails, bones and joints. But what about collagen...

We’ve all felt the benefits of outdoor activities—possibly without even knowing it. The moment you step outside and fill your lungs with fresh air, you notice that stress seems to just start melting away. However, the act of prioritizing spending...

Bread is often considered one of the harder things to give up on the keto diet. (Usually mentioned along with pasta and desserts.) Full of carbohydrates, it’s hard to imagine incorporating bread into a low-carb diet—but keto bread recipes exist. Do they actually...

If you’re looking for the simplest form of intermittent fasting, it doesn’t get much easier than one meal a day. While OMAD does bring potential health benefits, it can also be challenging to hit all your macros in a single meal....

Baking with sugar substitutes isn’t as simple as using equal amounts in place of regular sugar. In fact, the standard sweetener-to-sugar ratio can sometimes lead to the crystallization of your baked goods. So, when making substitutions, you must account for...

Digestive enzymes have an important job: They break down food into the building blocks that fuel your body. The best digestive enzymes are the ones your body produces naturally through regular digestion. But in some instances, these enzymes can get...

Coffee is the morning ritual that fuels you. And what you put into your belly first thing each a.m. can make or break your entire day—we’re talking energy slumps, irritability and cravings. For those reasons, it’s important to choose your...