Bulletproof Coffee
Caffeine
115 – 175 mg
Note: Caffeine amounts vary depending on the coffee beans, roast level, and brewing method. The calorie and fat content are based on a recipe using 1–2 tbsp unsalted grass‑fed butter and 1–2 tbsp MCT oil.
| Attribute | Value |
|---|---|
| Caffeine Level | Moderate |
| Serving Size | 8 fl oz |
| Serving Size (ml) | 240 ml |
| Caffeine | 115 – 175 mg |
| Calories | 250 kcal |
| Sugar | 0 g |
| Caffeine per fl oz | 14 –22 mg/fl oz |
Bulletproof Coffee is a high‑calorie coffee drink made by blending brewed coffee with unsalted butter and medium‑chain triglyceride (MCT) oil.
What is Bulletproof Coffee?
Bulletproof Coffee is not just a brand but also a recipe concept: high‑quality coffee combined with healthy fats to create a creamy, latte‑like drink without milk or sugar. The idea is that the fats slow caffeine absorption, providing longer‑lasting energy without the typical crash.
Key characteristics include:
- Coffee Base – Typically made with freshly brewed drip coffee or French press.
- Grass‑Fed Butter – Adds richness, fat‑soluble vitamins, and creamy texture.
- MCT Oil – A fast‑digesting fat that can be converted into ketones for energy.
- No Added Sugar – Fits low‑carb and keto dietary patterns.
- Blended Preparation – Creates a frothy, latte‑like consistency.
Together, these elements make Bulletproof Coffee a functional beverage aimed at replacing a traditional breakfast for some drinkers.
How Much Caffeine is in Bulletproof Coffee?
The caffeine content in Bulletproof Coffee depends on the coffee beans, roast level, and brewing method. Since the recipe uses a standard amount of coffee grounds, its caffeine is similar to regular brewed coffee.
Typical caffeine content per 8 fl oz (240 ml) serving:
- Standard Brew – 115 mg to 175 mg
- Average – 145 mg
- Caffeine per fl oz – 18 mg/fl oz
- Cold Brew Version – Can be higher, up to 200 mg per 8 fl oz can (brand‑made cold brew).
- Comparison – Similar to strong drip coffee, higher than most teas and sodas.
This places Bulletproof Coffee in the moderate‑to‑high caffeine range, offering a noticeable boost that can last longer when paired with fats.
Calories and Fat Content
Unlike black coffee, Bulletproof Coffee is calorie‑dense due to the added fats. A standard recipe with 8 fl oz coffee, 1–2 tablespoons of unsalted butter, and 1–2 tablespoons of MCT oil contains:
- Calories – 230–320 kcal
- Total Fat – 25–35 g
- Saturated Fat – 21–28 g
- Protein – 0 g
- Carbohydrates – 0 g
- Sugar – 0 g
These numbers make it more of a meal replacement than a typical beverage, especially for those on high‑fat, low‑carb diets.
Ingredients Overview
The Bulletproof Coffee recipe is simple but relies on ingredient quality for both taste and performance:
- Freshly Brewed Coffee – The caffeine source; often single‑origin, mold‑tested beans.
- Unsalted Grass‑Fed Butter – Adds creaminess, vitamins A, D, E, and K, and butyrate.
- MCT Oil – Rapidly absorbed fat that may support mental focus and energy.
- Optional Flavorings – Cinnamon, vanilla extract, or cocoa powder for taste.
- Filtered Water – Used for brewing to avoid off‑flavors.
This combination creates a rich, frothy drink that’s both energizing and filling.
Nutritional Facts at a Glance (Bulletproof Coffee, 8 fl oz)
A standard homemade Bulletproof Coffee offers both caffeine and substantial calories from fat:
- Calories – 250 kcal
- Total Fat – 28 g
- Saturated Fat – 23 g
- Sodium – 5 mg
- Total Carbohydrates – 0 g
- Sugars – 0 g
- Protein – 0 g
- Caffeine – 115–175 mg
- Caffeine per fl oz – 14–22 mg/fl oz
These values make Bulletproof Coffee a unique beverage — high in caffeine and fat, with zero carbs — designed to fuel both body and mind for hours.