Large King Prawns

Large King Prawns by Sainsbury’s has 62 kcal per 100 g. One serving (150 g) is about 93 kcal.

Large King Prawns contains 14.6 g of protein per 100 g — about 21.9 g per 150 g serving.

Yes — 14.6 g of protein per 100 g, supplying 97% of its calories. That makes it a good protein source.

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

Yes — 900 mg of sodium per 100 g, about 39% of the daily value.

Nutri-Score weighs negatives (calories, sugar, saturated fat, sodium) against positives (fiber, protein) per 100 g. Points against come from sodium (900 mg); points in favor come from protein (14.6 g). Overall that places it in band C.

About 161 g of Large King Prawns equals 100 kcal. It is a relatively low energy-density food, so portions can be generous.

Per 100 g it has 0 g sugar and 0.2 g fat (0 g saturated). Fat provides 3% of its calories, so portion size matters most here.