Reviewer: Emily Gonzalez, ND

If you’ve been researching the keto diet or if you’ve been restricting your carbohydrates for a while, chances are you’ve come across beta-hydroxybutyrate, or BHB supplements. These powders, pills and drinks promise to make keto easier and boost your results if you’re already in ketosis. But did you know that...

Breaking news: Shopping for lower-carb foods doesn’t have to be a hassle. You can find high-quality, keto-friendly options (and plenty of them) at your local Whole Foods. We gathered a few of our favorites below, like keto-friendly snacks, essential cooking fats and specialty foods that you won’t always find at...

A new study shows that your gut bacteria have more say in how much you weigh than what you eat. The research team specifically examined visceral fat, which is a type of fat that surrounds your organs and makes you carry weight in your middle. Of the various types and...

Dairy is a hot topic in keto, paleo and Bulletproof diets. Truth is, dairy can contribute to food sensitivities and inflammation. The most Bulletproof dairy is grass-fed and finished, organic when possible, raw, and full-fat to maximize nutrient content and avoid anti-nutrients. Butter and ghee are lowest in milk proteins,...

You may have noticed that the Bulletproof Diet emphasizes high-quality, grass-fed meats and grass-fed butter. Does it really matter what cows eat? Science says yes — it matters for your health, for the ecosystem where the animals are raised, and for the planet as a whole. Here are four major...

Feel amazing, manage your weight and support healthy aging through intermittent fasting. With the Ultimate Intermittent Fasting Guide, you’ll get: Quick-start intermittent fasting guide that helps you choose which of the four styles of fasting is right for you, breaks timing down into easy first steps and gives you a...

Want to reduce wrinkles, support joint health and add more protein to your diet? Hydrolyzed collagen is the best way to cover all your bases (and feel great doing it). Also known as collagen peptides or collagen protein powder, hydrolyzed collagen is more than just protein powder: It’s packed with...

Choosing the right diet makes all the difference in how you feel every day. I was in my 20s when I started suffering from severe fatigue and cognitive dysfunction. I was 300 pounds, sick constantly, and almost had to drop out of grad school because I couldn’t concentrate. Back then,...

Download the Bulletproof Sleep Bundle now (includes Bulletproof Sleep Roadmap, sleep log and your printable sleep checklist) via the sign-up form below! Raise your hand if any of these scenarios sounds familiar: You struggle to fall asleep, and once you do, you wake up multiple times a night. Or perhaps...

Keto diets have gained popularity for their high-fat approach, and new variations are emerging as people explore different ways to follow them. One trend is the vegan keto diet, which focuses on plant-based foods, high fat and minimal carbs. A vegan keto diet can support some aspects of performance, offering...

To get straight to the real reason you’re reading this — yes, you can have fries. Now that that’s out of the way, you probably want to go deeper into how the air fryer works, whether air frying is a healthful Bulletproof-approved cooking method, and the right and wrong ways...

Have you ever started a diet and felt like you had to be perfect? Or you beat yourself up when you eat even a bite of something that is “off limits” or on the “not allowed” list? A lot of people feel this way, which is why most diets don’t...

You’ve started the high-fat, low-carb keto diet and you’re excited to see results (rapid weight loss and more energy? Yes, please!). You know you’re allowed roughly 20g of net carbs a day, give or take depending on your body. But what does that amount of carbs look like on your...

Whether you prefer your morning brew hot, iced, strong, or sweet, one universal truth unites all coffee drinkers: at some point, you’re going to spill it, and it will stain like no other. This is especially true if you’ve ever spilled a mug of Bulletproof coffee. Sure, all of those...

What’s the key to getting your buttery Bulletproof Coffee creamy and frothy? A blender. Sure, you can whisk it by hand, but you’d need a lot of arm power to get the right consistency, and you may end up with an oily top layer. When you whiz up the ground...

If you’ve ever tried to manage your weight, then you know that the dieting advice out there can be overwhelming — and often conflicting. Do a 5-day juice fast! Eat only meat! Go ultra low-fat! The problem is, many diets aren’t backed by good science, and you’re left feeling hungry,...