Bulletproof Coffee

Bulletproof Coffee has 645 kcal per 100 g.

Bulletproof Coffee contains 10 g of protein per 100 g.

Yes — 10 g of protein per 100 g, supplying 6% of its calories. That makes it a good protein source.

It has 42 g of saturated fat per 100 g — 210% of the daily value, which counts as high.

It provides 3 g of fiber per 100 g — 11% of the daily value.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (645 kcal), saturated fat (42 g); points in favor come from fiber (3 g), protein (10 g). Overall that places it in band D.

About 16 g of Bulletproof Coffee equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 645 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 322 kcal.