Chia seeds may be small, but they’re incredibly rich in nutrients. A staple in the ancient Aztec and Maya diets, these seeds have been touted for their health benefits for centuries. The antioxidants, minerals, fiber, and omega-3 fatty acids in chia seeds may promote heart health, support strong bones, and improve blood sugar management. chia seeds are used as a functional ingredient, added to less nutritious items like baked pastries and snacks, to improve their appeal to health-conscious consumers. Health claims about chia seeds include reducing appetite and weight, lowering triglycerides, and improving blood sugar levels in type 2 diabetes.