According to the CDC, it is estimated that over one in seven US adults has chronic kidney disease. This can cause excess waste and fluid to build up in the body, leading to health problems like heart disease, increased infections, depression, anemia and loss of appetite. That just goes to show how important the kidneys are to overall health. To give your kidneys some love, there are foods you can add to your diet in the name of kidney health. Below, we outline 13 examples that you may already have in your fridge or pantry.1. Fatty fishFish delivers protein, and when you choose a fatty fish like tuna, salmon or trout, you're also getting omega-3 fatty acids. Omega-3 fats may help reduce fat levels (triglycerides) in the blood and may also lower blood pressure, according to theNational Kidney Foundation.If you have CKD, you may need to keep an eye on the phosphorus and potassium levels of the fish you choose. The National Kidney Foundation has a chart you can use to determine levels in s...