Walnut Halves

Walnut Halves by Natural days has 700 kcal per 100 g. One serving (25 g) is about 175 kcal.

Walnut Halves contains 15.2 g of protein per 100 g — about 3.8 g per 25 g serving.

Yes — 15.2 g of protein per 100 g, supplying 9% of its calories. That makes it a good protein source.

With 3.2 g total carbs (about 0 g net carbs) per 100 g, it fits low-carb and keto eating patterns in normal portions.

It has 5.2 g of saturated fat per 100 g — 26% of the daily value, which counts as high.

Yes — just 16 mg per 100 g (1% of the daily value), which qualifies as low sodium.

It provides 3.6 g of fiber per 100 g — 13% 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 (700 kcal), saturated fat (5.2 g); points in favor come from fiber (3.6 g), protein (15.2 g). Overall that places it in band C.