Source Naturals OmegaChia is 100% pure chia seed. Chia is a superfood and was one of the main staples in the Aztec and Incan diets. Warriors used chia seeds for stamina during battles. Chia is the highest known plant source of the omega-3 ALA, which is able to convert into both EPA and DHA within the body. In addition, OmegaChia supplies iron, magnesium, and manganese. OmegaChia is rich in antioxidants, with an abundant supply of fiber, and supports a healthy inflammation response.