Key Takeaways

• Quinoa is the more nutrient-dense choice. Compared to couscous, quinoa contains more protein, fiber, and essential micronutrients such as magnesium, iron, and folate.
• Couscous still offers benefits-especially in its whole wheat form. Traditional couscous (made from semolina wheat) provides some protein and fiber, but whole wheat couscous is a more nutritious version.
• The best choice depends on your dietary needs and preferences. Quinoa is better suited for those seeking higher nutrition density or avoiding gluten, while couscous can still be a healthy and satisfying option for those who tolerate wheat.

Quinoa vs. Couscous: Which Grain Wins for Nutrition and Flavor?

Quinoa has had a long run in the spotlight. The ancient grain has been dubbed a "superfood," inspiring many to swap out rice for quinoa. Interestingly, quinoa isn't actually a grain-it's technically a seed that's treated like a grain. Quinoa shares this in common with couscous. Made from granules of semolina flour, couscous is more similar to pasta, though it's also sometimes treated like a grain.

Quinoa and couscous are both versatile ingredients that often form the base of food bowls or are served as side dishes. They can also be prepared hot or cold, and they even look alike. With so much in common, it's easy to confuse the two. Read on for an overview of their differences, including a nutritional comparison of quinoa vs couscous.

• *Michelle Routhenstein*, RD, CDCES, CDN, preventive cardiology dietitian at Entirely Nourished

What Is Quinoa?

"Quinoa is a nutrient-dense pseudograin, meaning it technically is a seed but is eaten like a grain," explains Michelle Routhenstein, RD, CDCES, CDN, preventive cardiology dietitian at Entirely Nourished. She adds that it's naturally gluten-free.

Here's a closer look at the nutritional profile of one cup of cooked quinoa, per USDA data:

• Calories: 222
• Protein: 8.14 grams (g)
• Carbohydrates: 39.4 g
• Fiber: 5.18 g
• Fat: 3.55 g
• Manganese: 1.17 milligrams (mg)
• Copper: 0.355 mg
• Magnesium: 118 mg
• Vitamin B9 (Folate): 77.7 micrograms (mcg)
• Iron: 2.76 mg

It's clear to see why quinoa is considered a superfood-it provides a wide range of macro- and micronutrients, including protein, fiber, vitamins, and minerals. Routhenstein specifically calls out the protein in quinoa, which is particularly impressive. "Containing all nine essential amino acids, quinoa is a complete protein," she explains.

Quinoa also provides antioxidants, which could offer some heart healthy benefits. "Its quercetin and kaempferol content helps reduce inflammation and oxidative stress, offering additional cardiovascular benefits," Routhenstein adds. Quinoa has even been shown to reduce some of the risk factors of cardiovascular diseases, such as high cholesterol, blood sugar, and blood pressure. Because of these effects, quinoa could help prevent heart disease.

What Is Couscous?

Quinoa is a seed that looks like a grain, and couscous is a type of pasta that looks like a grain. This Mediterranean staple is made from semolina-a type of flour made from durum wheat. This is the same ingredient used in many pasta varieties, though couscous is much smaller and rounder than your typical elbow or bow tie noodles.

Similar to whole grain pasta, whole grain couscous might also be an option. "Couscous made from whole wheat provides more fiber than durum couscous, though the latter is the more common variety and still provides nutrients like protein and some minerals," Routhenstein says.

Here's a closer look at the nutritional profile of one cup of cooked durum couscous, per USDA data:

• Calories: 176
• Protein: 5.95 g
• Carbohydrates: 36.4
• Fiber: 2.2 g
• Fat: 0.251 g
• Selenium: 43.2 mcg
• Vitamin B5 (Pantothenic acid): 0.582 mg
• Vitamin B3 (Niacin): 1.54 mg
• Copper: 0.064 mg
• Manganese: 0.132 mg

"Couscous provides a modest amount of fiber and a good amount of protein", Routhenstein says. But its high selenium content is the most noteworthy. Adults need about 55 mcg of selenium per day, so a cup of couscous could account for roughly 78 percent of your daily intake. The essential trace mineral is associated with several benefits. It has antioxidant properties, enhances the immune system, regulates thyroid function, and may even reduce the risk of cardiovascular diseases and certain cancers.

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Which Grain Is Better for You?

Quinoa and couscous provide a similar amount of carbohydrates, and both are good sources of plant-based protein and some B vitamins. "Ultimately, the 'better' option depends on a person's individual preferences and dietary needs," Routhenstein explains.

Generally, however, Routhenstein notes that quinoa is the more nutrient-dense option. It's associated with more health benefits, and quinoa is richer in protein, fiber, and micronutrients. "It being a complete protein is also a huge plus," Routhenstein adds. Plus, it's gluten-free, making it suitable for those with celiac disease or gluten intolerance. You can use quinoa in bowls, salads, casseroles, and more.

Still, that doesn't mean you shouldn't ever opt for couscous. "If you enjoy couscous more and can tolerate gluten, it can certainly be included as part of a balanced diet while still offering nutritional benefits," Routhenstein explains. She recommends looking for whole wheat couscous when possible. It's popular in spiced couscous recipes, but you can also serve it with steak, tofu, and fish.