The clean 15
Think organic produce is too expensive? Buy these fruits and veggies with the lowest levels of pesticide contamination instead
Spring's favourite vegetable, asparagus, is rich in good-for-you vitamins, and a great choice if you can't afford to buy organic.
Avocados are a super-healthy way to add valuable nutrients and fibre (yes, and healthy fat!) to your diet.
Incorporating this thick, sturdy-leafed cruciferous vegetable into your diet promises plenty of vitamins C and K. It also stores well, and is a bargain in the winter when more tender greens are harder to come by.
Cantaloupe is high in potassium and vitamins A, C and B6. It's also high in water content, making it filling.
One medium kiwi supplies more than a full day's worth of vitamin C, packing even more than an orange, cup for cup.
Grapefruits are loaded with immune-boosting vitamins and antioxidants.
Onions have incredible healing powers - including helping prevent blood clots, fighting cancer and boosting folate.
Papayas are non-acidic (so they're good for soothing your stomach) but they are packed with vitamin C and beta-carotene (more than even orange and grapefruit), two antioxidants that may lower your risk of uterine cancer, according to a 2009 study by The Cancer Institute of New Jersey.
The sweet and tart tropical fruit contain bromelain, an enzyme that improves digestion as well as helps to fight blood clots from forming. Pineapples can also help prevent swelling, a common ailment during the summer months.
Corn is full of health-boosting carotenoids, which can help protect you from age-related macular degeneration, as well as type 2 diabetes.
Peas are proof that powerful nutrients do come in small packages. They are packed with vitamin C, help fight depression and protect your heart.