It entered the scene three decades ago as a comical tchotchke also known as the Chia Pet. But like the best of American makeover stories it has turned itself into something much better – a nutritional powerhouse.We’re talking about the chia seed. Teeny to the naked eye, the chia seed contains antioxidants, protein, fiber and omega-3 fatty acids, making it one of the most super of superfoods.“Chia is great.