5 doctors weighed in: Does alcohol thin the blood? 5 doctors weighed in Want a second opinion? Blood actually doesn't get thinned.  what we call blood thinners are agents that decrease the ability of the blood to clot, usually used in people whose blood clots excessively.
However, due to its very high water content, the same amount of watermelon that provides us with 16% of the DRI for vitamin C only costs us about 46 calories, or about 2% of our total daily calories on a 1800-2000 calorie diet.
No other produce screams summer quite like watermelon. It could be its refreshing sweetness or even the burst of color that adds a bit of brightness to your plate. Thing is, there's more to watermelon than just its flavor: It boasts some powerful health benefits, too. At 46 calories per cup, watermelon offers 20 percent of your daily intake of vitamin C and 17 percent of your vitamin A, according to the USDA. And that's not all.