What are chia seeds? Chia is the edible seed of Salvia hispanica that originated from the Southwest United States and Mexico. According to Wikipedia, Chia seeds contain  6% water, 42% carbohydrates, 16% protein, and 31% fat. The fats in chia seeds are highly unsaturated. Chia seeds are rich in omega-3 fatty acids and vitamin B. Chia seeds are also … More Chia Seeds Nutrition