20+ Budget-Friendly Healthy Foods We Should All Eat More Of

12.Canned Tuna

Canned Tuna

Canned tuna is a great source of lean protein and Omega-3 fatty acids, which are vital for heart health. It’s also low in fat and calories, making it a healthy choice for those watching their weight. A can of tuna can cost anywhere between $1-$3, depending on the brand and the variety.