Cystine in High-Protein Foods

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

The amount of Percent Daily Value (DV) per 100 g
1 Soy protein isolate 1.05g 58.3%
2 Soy protein concentrate 0.89g 49.4%
3 Soy meal 0.72g 40%
4 Soy-based protein powder 0.72g 40%
5 Whey protein powder 0g 0%
6 Milk based protein powder 0g 0%