13.Bananas
Bananas are not only affordable but also offer a wealth of health benefits. They are a great source of potassium, which helps maintain heart health and blood pressure levels. Plus, they are easy to incorporate into your diet – eat them raw, use them in baking, or add them to your cereals. A bunch of bananas typically costs around $1-$2, making them an excellent choice for health-conscious individuals on a budget.