Freshly picked fruit and vegetables (rather than frozen or packaged varieties) are best.
Perhaps you could choose to buy at least some organic produce, particularly those items eaten raw, such as oranges, apples, stone fruit, lettuce, carrots and leafy greens. Consuming organic meat and chicken free of heavy metals, hormones and antibiotics will also give your growing child a wonderful start to life. Having ‘some’ organic food is definitely better than none. If you do not have a readily accessible organic produce shop, then there are many shopping sites you can source.
This list shows examples fresh food sources of some vitamins and minerals.