Choose organic and non-GMO foods as much as you can.

Glow

It might be pricier, but if you can swing it, try going organic more often than not. After all, you are what you eat. Organic food avoids pesticides, food additives, and is healthier for the environment. Most grocery stores now carry organic products, so you don't have to go out of your way to do your body a favor.

Source: Mayo Clinic