Celery

Celery by Dole has 567 kcal per 100 g. One serving (128 g) is about 726 kcal.

Celery contains 1.4 g of protein per 100 g — about 1.8 g per 128 g serving.

With 4 g total carbs (about 0 g net carbs) per 100 g, it fits low-carb and keto eating patterns in normal portions.

Yes — just 34 mg per 100 g (1% of the daily value), which qualifies as low sodium.

It provides 4.5 g of fiber per 100 g — 16% 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 (567 kcal); points in favor come from fiber (4.5 g). Overall that places it in band C.

About 18 g of Celery equals 100 kcal. It is energy-dense, so small amounts add up quickly.

Yes — 567 kcal per 100 g makes it calorie-dense; a 50 g portion is already about 284 kcal.