Essential amino acids are critical for building protein. For more information, see the Wikipedia page on them.
100g of Coffee, instant, decaffeinated, pre-lightened and pre-sweetened with sugar, reconsitituted contains 0.1g of protein, which is about the same as 0 eggs, 0 chicken breasts, or 0 cups (3g) of black beans.
Profile of Carbohydrates in Item
Fraction of Carbs by Type
* Other includes oligosaccharides and other polysaccharides.