Lesser-Known Superfoods That Pack More Nutrient Power Than Kale
37. Red Cabbage – The Cruciferous Antioxidant Armor

While green cabbage is common, red cabbage delivers even more in terms of antioxidant content, particularly anthocyanins. These compounds help protect against cardiovascular disease, inflammation, and certain cancers. Red cabbage is also high in vitamin K and glucosinolates, which assist with natural detoxification. Whether eaten raw, fermented as sauerkraut, or lightly sautéed, it offers vibrant flavor and color—plus protective nutrients that make it a true unsung hero in the cruciferous family.
38. Tigernuts – The Ancient Prebiotic “Nut” (That’s Not a Nut)

Despite the name, tigernuts are actually small tubers, not nuts, and they’re packed with resistant starch and prebiotic fiber. This makes them excellent for gut health, blood sugar stability, and satiety. Used by ancient Egyptians and now popular in paleo and vegan diets, tigernuts are rich in iron, magnesium, and vitamin E. Eat them whole, blended into “horchata de chufa,” or ground into flour for a gluten-free baking boost.
