gelatin nutritional content
Nutritional Content of Gelatin. Gelatin is a protein, but only contains nine of the ten essential amino acids, which means it is not considered a complete protein. Pure gelatin powder contains no carbohydrates or fats, only protein.A one ounce packet of gelatin powder contains approximately 23 calories and six grams of protein.elatin is a protein, but only contains nine of the ten essential amino acids, which means it is not considered a complete protein. Pure gelatin powder contains no carbohydrates or fats, only protein.