Question: how many grams of protein in a half cup of quinoa?
Answer: According to the USDA nutrient database, 1 cup of cooked quinoa contains 8.14 grams of protein. To put that in perspective, the recommended daily protein intake is about 56 grams for most men and 46 grams for most women. In addition to quinoa, there are other good ​sources of protein for vegetarians.