(1) Egg nutrition facts

One serving of (1) Egg (54 g) has 70 calories, which works out to 130 calories per 100 g. That is about 3.5% of a 2,000-calorie day.

Not especially. It has 5 g of protein per serving, and protein supplies 29% of its calories. Foods where protein provides 30% or more of calories are generally considered protein-dense.

It can fit a ketogenic diet: 1 g of net carbs per serving, with carbs making up 6% of calories.

55 mg per serving, which meets the FDA definition of low sodium (140 mg or less).

0 g of total sugars per serving. Labels list total sugars, which include natural sugars from fruit and milk as well as any added sugars.