Our Nuticious -watermelon seeds Highly Nutritious and source of essential macronutrient. Watermelon is a delicious and refreshing fruit that's also good for you. watermelon Contains 92% water. The combination of water and fiber means you're eating a good volume of food without a lot of calories. Gluten Free & 100% Vegan - Plant Based Protein. ,.Several nutrients in watermelon have specific benefits for heart health. Watermelon contains lots of water and a small amount of fiber — both of which are important for healthy digestion.