Chia, flax, andu003ca href=u0022https://www.yummytoddlerfood.com/how-to-eat-hemp-seeds/u0022u003e hemp seedsu003c/au003e are all from different plants and have slightly different nutritional profiles. Chia and flax seeds have healthy fats and fiber, while hemp seeds have healthy fats, fiber, and also protein. Of the three, chia seeds are the only ones that plump up and gel a little bit when they come into contact with liquids. (Which is why they are often used as an egg replacer.)