Tryptophan in High-Protein Foods

List of high-protein foods with a high tryptophan content.

The amount of Percent Daily Value (DV) per 100 g
1 Soy protein isolate 1.12g 140%
2 Soy protein concentrate 0.84g 105%
3 Soy-based protein powder 0.72g 90%
4 Soy meal 0.65g 81.3%
5 Whey protein powder 0g 0%
6 Milk based protein powder 0g 0%