Quinoa is high in insoluble fiber and protein. These two things make you feel full than after eating any refined grains. The manganese in quinoa has an impact on hormones and enzymes to help digest food, means that eating quinoa can aid weight loss. Quinoa improves cholesterol levels in the body and influences the hormones peptide YY, and insulin which all play a major role in your appetite. Eating quinoa regularly can help you lose weight and prevent obesity.