Very High in Fiber, Much Higher Than Most Grains- Quinoa is much higher in fiber than most grains. Very High in Protein, With All the Essential Amino Acids- Quinoa is high in protein compared to most plant foods. It also contains all the essential amino acids and protein source for vegetarians and vegans. Beneficial Effects on Metabolic Health- Quinoa can improve metabolic health, by reducing blood sugar, insulin and triglyceride levels. Lose Weight- Quinoa is high in fiber, protein and has a low glycemic index. These properties have all been linked to weight loss and improved health.