Mediterranean Diet

FISH

How much: Health authorities like the American Heart Association and the Academy of Nutrition and Dietetics recommend three to four ounces of fish, twice a week. Arthritis experts claim more is better.

Why: Some types of fish are good sources of inflammation-fighting omega-3 fatty acids. One study found those who had the highest consumption of omega-3s had lower levels of two inflammatory proteins: C-reactive protein (CRP) and interleukin-6. More recently, researchers have shown that taking fish oil supplements helps reduce joint swelling and pain, duration of morning stiffness and disease activity among people who have rheumatoid arthritis (RA).

Best sources: Salmon, tuna, sardines, herring, anchovies, scallops and other cold-water fish. Hate fish? Take a supplement. Studies show that taking 600 to 1,000 mg of fish oil daily eases joint stiffness, tenderness, pain and swelling.

NUTS & SEEDS

How much: Eat 1.5 ounces of nuts daily (one ounce is about a handful).

Why: “Multiple studies confirm the role of nuts in an anti-inflammatory diet,” explains José M. Ordovás, PhD, director of nutrition and genomics at the Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University in Boston. One study found that over a 15-year period, men and women who consumed the most nuts had a 51% lower risk of dying from an inflammatory disease (like RA) compared with those who ate the fewest nuts. Another study found that subjects with lower levels of vitamin B6 – found in most nuts – had higher levels of inflammatory markers.