Tofu (organic, firm) nutrition facts

One serving of Tofu (organic, firm) (1 oz) has 24 calories, which works out to 84 calories per 100 g. That is about 1.2% of a 2,000-calorie day.

Not especially. It has 2.5 g of protein per serving, and protein supplies 42% of its calories. Foods where protein provides 30% or more of calories are generally considered protein-dense.

It is hard to fit into a strict keto diet. One serving has 0.4 g of net carbs and 12% of its calories come from carbohydrates, while most keto plans cap net carbs at 20–50 g per day.

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

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