Chia Seeds 11 Proven Health Benefits. Chia seeds are among the healthiest foods on the planet.They’re loaded with nutrients that can have important benefits for your body and brain.Here are 11 health benefits of chia seeds, supported by science.1. Chia Seeds Deliver a Massive Amount of Nutrients With Very Few Calories Share on PinterestChia seeds are tiny black seeds from the plant Salvia hispanica, which is related to...