High in Vitamin D, a vitamin that helps to boost immune system and testosterone function and production. Cauliflower is an excellent substitution for white rice, or potatoes. Cauliflower equals: 27 calories per cup Potato equals: 116 calories per cup White Rice equals: 199 calories per cup Check out this article for more info: http://www.mensfitness.com/nutrition/what-to-eat/fit-food-the-benefits-of-cauliflower Reference: 1. Cauliflower info: https://www.google.com/webhp?sourceid=chrome-instant&rlz=1CAACAJ_enUS607US607&ion=1&espv=2&ie=UTF-8#q=cauliflower%20calories 2. Potato info: https://www.google.com/webhp?sourceid=chrome-instant&rlz=1CAACAJ_enUS607US607&ion=1&espv=2&ie=UTF-8#q=Potato+calories 3. White Rice Info: https://www.google.com/webhp?sourceid=chrome-instant&rlz=1CAACAJ_enUS607US607&ion=1&espv=2&ie=UTF-8#q=white+rice+calories