Antioxidants protect cells from free radical damage. Free Radicals cause oxidation which leads to inflammation.
LIST OF LEAFY GREENS HIGH IN ANTIOXIDANTS
Kale
Sprinach
Swiss Chard
Collard Greens
Watercress (HEALTHY - Top of the list for over-all nutrition)
Bok Choy
Arugula
Mustard Greens
Romaine Lettuce - not as high in antioxidants but still contain antioxidants and if you like growing lettuce pick the Romaine variety. Listed are different varieties - - -
Little Gem
Rouge d’Hiver
Cimarron
Monte Carlo
Flashy Trout Back
Truchas
Paris Island (grows fast and easy to manage indoors)
Gladius (specifically developed for hydroponics)