Essential amino acids are critical for building protein. For more information, see the Wikipedia page on them.
100g of Quaker Big Chewy Chocolate Chip Granola Bars (14-1.48 Ounce) 20.7 Ounce 14 Count Plastic Bags contains 5.3g of protein, which is about the same as 0.9 eggs, 0.2 chicken breasts, or 0.4 cups (103g) of black beans.
Profile of Carbohydrates in Item
Fraction of Carbs by Type
* Other includes oligosaccharides and other polysaccharides.