When we think of antioxidant-rich foods, the first things that often come to mind are colourful fruits and vegetables like oranges, sweet potatoes, and berries. However, a healthy, balanced diet filled with antioxidants isn’t solely dependent on brightly coloured produce. There are also many pale-coloured foods that pack a potent antioxidant punch. In this article, we will uncover five foods surprisingly high in antioxidants that you might not have considered, and explore ways to incorporate them into your diet.
The importance of antioxidants
Antioxidants play a crucial role in our bodies. They are compounds that fight free radicals – unstable oxygen molecules produced by normal physiological processes and environmental factors like cigarette smoke, alcohol, pollution, and sun exposure. Free radicals can cause damage to cells, initiate inflammation, and disrupt normal cell function. Over time, an excess of free radicals, a situation known as oxidative stress, can increase the risk of chronic illnesses such as heart disease, stroke, type 2 diabetes, dementia, Parkinson’s disease, and certain cancers. Antioxidants, found naturally in a range of foods, can help to neutralize these harmful free radicals, supporting overall health.
Artichokes
Despite their unassuming appearance, globe artichokes are rich in antioxidants. They contain high levels of cynarin, an antioxidant that supports liver health, lowers LDL cholesterol, and aids digestion. Other antioxidants found in artichokes include vitamin C, quercetin, and chlorogenic acid, along with lutein and zeaxanthin. Interestingly, steaming or boiling artichokes can increase their antioxidant capacity. Try adding steamed artichoke hearts to salads, pasta dishes, or homemade vegetable pizzas for a healthful twist.
Parsnips
Parsnips, a white vegetable, are packed with falcarinol, an antioxidant with anti-inflammatory and anti-cancer properties. They also offer a good dose of vitamin C and are rich in flavonoids that fend off free radicals and reduce inflammation. Roasted parsnips can make a tasty and nutritious addition to your meal, or you can enjoy them mashed with other root vegetables.
Oats
Oats are not only an excellent source of cholesterol-lowering fibre, but they also boast high antioxidant activity. They contain compounds like flavonoids, lutein and zeaxanthin, tocopherols (the major forms of vitamin E), and selenium. In addition, oats are a unique source of avenanthramides, antioxidants not found in other whole-grain cereals that have been shown to reduce inflammation and inhibit the growth of certain cancer cells. You can incorporate oats into your diet in many ways, including oatmeal, smoothies, muffins, or even as a thickener for soups and stews.
Pecans
Pecans, a type of tree nut, possess strong antioxidant properties. They are rich in flavonoids, tocopherols, and phenolic compounds, as well as lutein and zeaxanthin. Consuming pecans can double your blood levels of vitamin E and increase antioxidant activity, according to a study from California’s Loma Linda University. You can enjoy pecans as a snack, add them to salads, or sprinkle them over hot cereals.
Mushrooms
All varieties of mushrooms are a rich source of the potent antioxidants glutathione and ergothioneine. They are also a good source of selenium. Adding mushrooms to your meals, whether in salads, pasta sauces, stir-fries, or as a simple side dish, can help to boost your antioxidant intake.
Author bio: Leslie Beck, a Toronto-based private practice dietitian, is director of food and nutrition at Medcan. She is a recognised authority on nutrition and health, with over two decades of experience in the field.
