
Bulletproof coffee, also known as keto or butter coffee, is a high-calorie caffeinated drink made with added fat from butter and medium-chain triglyceride (MCT) oil. It is intended to fuel your day by replacing carb-heavy breakfasts. The drink has become popular among low-carb and keto diet followers. However, there are potential downsides to bulletproof coffee, including increased cholesterol and high levels of saturated fat. It may be unsafe for people with diabetes, and those with high cholesterol are often advised to reduce their butter intake. While bulletproof coffee may be a good breakfast replacement for some, it is important to consult a healthcare professional before incorporating it into your diet.
| Characteristics | Values |
|---|---|
| Calories | High |
| Nutrient intake | Reduced |
| Cholesterol | Increased |
| Saturated fat | High |
| Carbohydrates | Zero net carbs |
| Energy | Boosting |
| Intermittent fasting | Not recommended |
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What You'll Learn

Bulletproof coffee is high in saturated fat and calories
Bulletproof coffee is a popular drink among people who follow a ketogenic, paleo, or low-carb diet. It is typically consumed as a breakfast replacement, with the promise of increased energy and weight loss. The coffee is made by blending two cups of coffee with two tablespoons of unsalted grass-fed butter and one to two tablespoons of medium-chain triglyceride (MCT) oil. Some people also add protein powder or a sugar substitute to their bulletproof coffee.
While bulletproof coffee is touted as a healthy and filling breakfast option, it is important to note that it is high in saturated fat and calories. A plain cup of black coffee has zero fat and fewer than five calories, but bulletproof coffee can range from 230 to 500 calories per cup, depending on the preparation. The addition of butter and oil contributes significantly to the calorie count.
The high saturated fat content in bulletproof coffee is a cause for concern. While the health effects of saturated fat are controversial and not firmly established, official guidelines recommend limiting saturated fat intake. The American Heart Association (AHA) recommends that only 5 to 6 percent of calories should come from saturated fat, which is around 13 grams per day. However, a bulletproof coffee with two tablespoons of butter already contains 14 grams of saturated fatty acids.
Consuming large amounts of saturated fat can have negative health consequences. Studies have shown that high intake of saturated fat is associated with an increased risk of heart disease and may cause a spike in LDL cholesterol levels, also known as "bad" cholesterol. Therefore, bulletproof coffee may not be a safe daily drink, especially for individuals with gastrointestinal problems, diabetes, or heart conditions. It is recommended to consume bulletproof coffee in moderation and not as a meal replacement, as it does not provide the same nutrients as a balanced breakfast.
Despite the potential drawbacks of high saturated fat and calorie content, bulletproof coffee may be suitable for some individuals, especially those following a ketogenic or low-carb diet who do not have elevated cholesterol levels. When consumed alongside a healthy diet, bulletproof coffee may offer increased energy levels and weight loss benefits. However, it is always advisable to consult with a healthcare professional or registered dietitian before incorporating bulletproof coffee or any other dietary trend into your routine, especially if you have existing health concerns.
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It's popular among paleo, low-carb, and ketogenic dieters
Bulletproof coffee is a high-calorie, high-fat drink intended to replace a carb-heavy breakfast. It consists of coffee, grass-fed butter, and medium-chain triglyceride (MCT) oil. It is popular among paleo, low-carb, and ketogenic dieters.
The popularity of bulletproof coffee among paleo, low-carb, and ketogenic dieters can be attributed to several reasons. Firstly, it is a filling and energy-boosting drink. The combination of coffee and high-quality fats increases satiety and provides sustained energy throughout the day without the energy crashes typically associated with traditional morning pick-me-ups and energy drinks. This makes it an attractive option for those following a paleo, low-carb, or ketogenic diet, as these diets often involve reducing carbohydrate intake, which can lead to increased feelings of hunger.
Secondly, bulletproof coffee is keto-friendly, with zero net carbs per cup. This makes it a good choice for those following a ketogenic diet, as it helps them stay within their carb limits while still enjoying a satisfying cup of coffee. Additionally, the healthy fats in bulletproof coffee can help wake up the metabolism and keep people feeling full, which is beneficial for those on a low-carb or ketogenic diet.
Bulletproof coffee is also believed to promote ketosis, a metabolic state in which the body burns fat as its main energy source. This aligns with the goals of ketogenic and low-carb dieters who aim to reduce their carbohydrate intake and increase fat burning. By replacing a carb-heavy breakfast with bulletproof coffee, dieters can potentially enhance weight loss and maintain ketosis.
However, it is important to note that while bulletproof coffee may be popular among paleo, low-carb, and ketogenic dieters, there are potential downsides to consider. Studies have shown that bulletproof coffee may lead to reduced overall nutrient intake, increased cholesterol, and high levels of saturated fat. Therefore, it is recommended to consume bulletproof coffee in moderation and consult a healthcare professional before incorporating it into your diet, especially if you have elevated cholesterol levels.
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It's intended to replace a carb-heavy breakfast
Bulletproof coffee is intended to replace a carb-heavy breakfast. It is a high-calorie drink that consists of two cups of coffee, two tablespoons of unsalted grass-fed butter, and one to two tablespoons of medium-chain triglyceride (MCT) oil, blended together. It was created by Dave Asprey in 2011 as a breakfast alternative and is popular among those following a ketogenic or paleo diet.
The idea behind bulletproof coffee is to provide a filling and energizing start to the day while reducing carb intake. It is particularly appealing to those on low-carb diets as it contains zero net carbs per cup. The healthy fats in the drink are said to wake up the metabolism and keep drinkers feeling full.
However, there are potential downsides to bulletproof coffee. Firstly, it is high in saturated fat, which may lead to increased cholesterol. Official guidelines recommend limiting saturated fat intake, and there is controversy over the health effects of bulletproof coffee in this regard. Secondly, bulletproof coffee may reduce overall nutrient intake compared to a balanced breakfast. Finally, while it is intended to be a meal replacement, there is no evidence that it is a healthy one.
Some people who have tried bulletproof coffee report feeling hungry by mid-morning, and some have gained weight on the days they consumed it. However, others feel great after drinking it and enjoy the taste. It is recommended that bulletproof coffee be consumed in moderation and that those with elevated cholesterol levels exercise caution.
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It's made with grass-fed butter and MCT oil
Bulletproof coffee is a high-calorie drink that is intended to replace a carb-heavy breakfast. It is made with freshly brewed coffee, grass-fed butter, and medium-chain triglyceride (MCT) oil. The drink was introduced by Dave Asprey in 2011 as part of the keto and paleo diet trends.
Grass-fed butter is preferred over regular butter because it makes the recipe lactose-free. It also adds a rich, creamy texture and contributes to the taste profile of the drink. Ghee (clarified butter) is a good alternative to grass-fed butter and is also lactose-free. It is recommended to find a ghee that is grass-fed and rich in butyrate, Omega-3s, vitamin A, and CLA.
MCT oil is sourced from coconuts and contains two of the most ketogenic MCTs in coconut oil: C8 and C10. It offers a readily available source of energy for the body and brain. It is a concentrated form of medium-chain triglycerides, which are healthy fats that can boost energy, keep hunger at bay, and promote mental clarity.
While bulletproof coffee is a filling and energy-boosting drink, it comes with some potential downsides. It is high in saturated fat, which may increase cholesterol levels. It may also reduce overall nutrient intake. Therefore, it is recommended to consume bulletproof coffee in moderation, especially for those who do not have elevated cholesterol levels or follow a low-carb or ketogenic diet.
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There's no evidence it's a healthy meal replacement
Bulletproof coffee is a high-calorie drink intended to replace a carb-heavy breakfast. While it can be filling and give you more energy, there is no evidence that it is a healthy meal replacement. It consists of two cups of coffee, two tablespoons of unsalted grass-fed butter, and one to two tablespoons of medium-chain triglyceride (MCT) oil, blended together.
The drink was created by Dave Asprey, the creator of the Bulletproof Diet, as a breakfast alternative. It is popular among paleo, ketogenic, and low-carb dieters. However, it is high in saturated fat, which may lead to increased cholesterol. Official guidelines recommend limiting saturated fat intake. While bulletproof coffee may be safe for those with normal cholesterol levels, it may not be a healthy option for those with elevated cholesterol.
In addition, bulletproof coffee may lead to a reduced overall nutrient intake. It is important to note that while bulletproof coffee can be part of a healthy diet, it should be consumed in moderation and should not be relied upon as a sole source of nutrition. A balanced diet includes a variety of whole foods that provide essential nutrients, and it is important to speak to a healthcare professional before making any significant dietary changes.
Furthermore, while bulletproof coffee may help to boost energy levels, it is important to consider the potential impact on overall health. A diet that includes a variety of nutrient-dense foods from all food groups is more likely to support sustained energy levels and overall health. Relying on a single drink as a meal replacement may lead to an imbalanced diet and potential nutrient deficiencies. Therefore, it is important to approach bulletproof coffee with caution and ensure that it is incorporated into a well-rounded and balanced dietary pattern.
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Frequently asked questions
Bulletproof coffee is a high-calorie drink made with coffee, unsalted grass-fed butter, and medium-chain triglyceride (MCT) oil. It was created by Dave Asprey as a breakfast alternative.
Bulletproof coffee is popular among people who follow low-carb diets, such as the ketogenic (keto) and paleo diets. It is said to be filling and energy-boosting, but it is not proven to be a healthy meal replacement. It is best consumed in moderation.
To make bulletproof coffee, use a blender to mix 2 cups of coffee, 2 tablespoons of unsalted grass-fed butter, and 1-2 tablespoons of MCT oil. You can add a sugar substitute to reduce bitterness.











































