Is Coffee with Butter (Bulletproof) Keto?

Coffee & Tea
Coffee with Butter (Bulletproof) sticker illustration
KETO VERDICTYES

Zero-carb, high-fat energy. Blending coffee with butter (and optionally MCT oil) delivers 0g net carbs and sustained satiety. Great for keto when used intentionally—remember it’s not a complete meal (no protein or fiber).

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YOUR PORTION

How much are you having?

Scale the published reference values to your portion.

Per 100 ml (as consumed or prepared). Curated estimate; estimated values.

How this is calculated

total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.

Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.

0gnet carbs in your portion

Total carbs
0g
Fiber
0g
Protein
0g
Fat
14g
Calories
130
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Zero-carb, high-fat energy. Blending coffee with butter (and optionally MCT oil) delivers 0g net carbs and sustained satiety. Great for keto when used intentionally—remember it’s not a complete meal (no protein or fiber).

  • Net carbs (100 ml)0g
  • Protein (100 ml)0g
  • Fat (100 ml)14g
  • Keto verdictKeto-friendly

NUTRITION FACTS

Per 100 ml (as consumed or prepared)

Net Carbs
0g
Total Carbs
0g
Fiber
0g
Protein
0g
Fat
14g
Calories
130

Source: Curated estimate

Source fit: curated estimate; not an exact source match

Net-carb calculation: total carbohydrate - fiber

A USDA reference record exists, but the displayed basis or macros do not directly reproduce it, so KetoLens does not attribute these values to USDA. Check the current label for packaged products.

Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.

WHY IT'S KETO-FRIENDLY

  • This item contains the nutrients or compounds listed above; evidence for specific health outcomes depends on dose, preparation, and individual context.
  • High fat: ~14g fat per 100ml supports ketone production and satiety
  • MCT option: Medium-chain triglycerides are rapidly oxidized and can raise ketones
  • Stable energy: Caffeine + fat for a smoother lift vs. sugary coffee drinks
  • Appetite control: Helps extend fasting windows or reduce snacking
  • Convenient breakfast replacement (see considerations for protein/fiber needs)

PREPARATION SUGGESTIONS

SIMPLE BULLETPROOF

Blend hot black coffee with 1 Tbsp butter and 1 Tbsp MCT oil until frothy.

VANILLA VERSION

Add vanilla extract or cinnamon for flavor without carbs.

CREAMY UPGRADE

Add 50ml heavy cream for extra richness and fat (still near-zero carbs).

GHEE ALTERNATIVE

Use grass-fed ghee instead of butter for more butyrate and minimal lactose.

MCT EMPHASIS

Increase MCT oil gradually (start 1 tsp) for stronger ketone support.

MORNING RITUAL

Enjoy within 1–2 hours of waking for steady morning focus.