Buckwheat

Buckwheat by Dunnes Stores has 347 kcal per 100 g. One serving (45 g) is about 156 kcal.

Buckwheat contains 12 g of protein per 100 g — about 5.4 g per 45 g serving.

Yes — 12 g of protein per 100 g, supplying 14% of its calories. That makes it a good protein source.

Yes — carbohydrates provide 76% of its calories (64.4 g per 100 g, of which 1.1 g is sugar). It also delivers 5.3 g of fiber.

Yes — only 1.1 g of sugar per 100 g. Most of its 64.4 g of carbs come from starch and fiber rather than sugar.

Yes — just 8.9 mg per 100 g (0% of the daily value), which qualifies as low sodium.

It provides 5.3 g of fiber per 100 g — 19% 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. It collects almost no negative points (low sugar, saturated fat and sodium); points in favor come from fiber (5.3 g), protein (12 g). Overall that places it in band A.