That would depend entirely on the food item you are talking about. Most of these values can be researched by looking on Wikipedia or through the various webites that promote the producers of those foods. Such as Dair Growers of America, Canadian Egg Council etc.
it is a food of no nutritional value, junk food
Why do various food proteins have different nutritional values?
Unless vitamins are added, the nutritional value geherally decreases.
Nutritional value means to find the nutrients in a food eg. lettuce is water and fibre, well the majority of it.
sugar has no nutritional value.
A person can find nutritional information for food at Chipotle on its website. Not only do they tell the person a food's nutritional value, the website will also calculate the nutritional value so a person doesn't overeat or for a person to stick to a certain diet.
Boil it, then drink the broth.
you can what the nutritional value of poo is.
Once prepared there is no way to improve the nutritional value of junk food. If you're concerned, make your own food so you can control the ingredients or select healther prepared foods.
which nutritional value of a food produced under 3 different brands names is more nutritious?
empty calories
It is the only food you consume with no nutritional value whatsoever