Lineseeds

Lineseeds by Amazon has 540 kcal per 100 g. One serving (100 g) is about 540 kcal.

Lineseeds contains 17.5 g of protein per 100 g — about 17.5 g per 100 g serving.

Yes — 17.5 g of protein per 100 g, supplying 14% of its calories. That makes it a good protein source.

Yes — only 1 g of sugar per 100 g. Most of its 6.9 g of carbs come from starch and fiber rather than sugar.

It provides 22.8 g of fiber per 100 g — 81% of the daily value, making it a high-fiber food.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from calorie density (540 kcal), saturated fat (4.8 g); points in favor come from fiber (22.8 g), protein (17.5 g). Overall that places it in band B.

About 19 g of Lineseeds equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 540 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 270 kcal.