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‘Super-food’ kale packed with nutrients, but don’t eat too much of it
DENVER -- Kale is really growing in popularity, and it’s no surprise. Kale is a powerful super-food that has more iron than beef and is packed with cancer-fighting antioxidants. Experts say kale is a safe and healthy choice for families. There are, however, some who have been asked by their physician to enjoy kale in moderation.