Large Flake Oats

Large Flake Oats by no name has 350 kcal per 100 g. One serving (40 g) is about 140 kcal.

Large Flake Oats contains 5 g of protein per 100 g — about 2 g per 40 g serving.

Yes — carbohydrates provide 72% of its calories (27 g per 100 g). It also delivers 4 g of fiber.

It provides 4 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 (350 kcal); points in favor come from fiber (4 g). Overall that places it in band A.

About 29 g of Large Flake Oats equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 350 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 175 kcal.

It is a good source: 3.8 mg per 100 g, about 21% of the daily value. A 200 g portion covers roughly 42%.