Proteins provide 4 calories per gram.
16 percent
4 calories :)
Protein provides 4 calories per gram.
1 gram of fat provides 9 calories of food energy
Protein provides 4 calories per gram in a diet.
1 gram of fat is about 9 calories
4 grams
Foods contain fats, carbohydrates and proteins. These nutrients provide energy and this energy is measured in kilocalories. Vitamin A is also a nutrient but it is not a fat, carbohydrate or protein. It is not measured in kilocalories. So, the answer to your question is that vitamin A contains 0 grams of kilocalories.
The body uses calories to provide energy to the body. Some calories have nutritional value and others don't and are referred to as empty calories. The calories present in alcohol are empty calories and contain 7 calories per gram.
In 1 gram of what? 1 gram of carbohydrate is 4 calories. 1 gram of protein is 4 calories. 1 gram of fat is 9 calories and 1 gram of alcohol is 7 calories.
One gram of carbohydrates = 4 Calories One gram of Protein = 4 Calories One gram of Fat = 9 Calories