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.
Vitamin A. Watermelon is an excellent source of vitamin A with one wedge of the fruit containing 33 percent of the daily value. Vitamin A is a fat-soluble vitamin needed for the formation and maintenance of your mucous membranes, skin and bone.atermelon contains several vitamins Photo Credit sofiaworld/iStock/Getty Images.