Réu

Réu by Réu has 364 kcal per 100 g.

Réu contains 10 g of protein per 100 g.

Yes — 10 g of protein per 100 g, supplying 11% of its calories. That makes it a good protein source.

It provides 3.9 g of fiber per 100 g — 14% 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 (364 kcal), sugar (13 g); points in favor come from fiber (3.9 g), protein (10 g). Overall that places it in band B.

About 27 g of Réu equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 364 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 182 kcal.

Per 100 g it has 13 g sugar and 12 g fat (2.6 g saturated). Fat provides 30% of its calories, so portion size matters most here.