Essential amino acids are critical for building protein. For more information, see the Wikipedia page on them.
100ml of Trader Joe's, Organic Chocolate Soy Milk, Non-Dairy Drink, 7 Grams Soy Protein, Excellent Source of Calcium, Vitamin D, Riboflavin & Vitamin A, Chocolate, Vanilla contains 2.9g of protein, which is about the same as 0.5 eggs, 0.1 chicken breasts, or 0.2 cups (57g) of black beans.
Profile of Carbohydrates in Item
Fraction of Carbs by Type
* Other includes oligosaccharides and other polysaccharides.