It is good to know. I shall try to eat more watermelon because my blood pressure is always slightly high…

"Watermelon is a great addition to an overall healthy dietary eating pattern because it provides potassium, lycopene, and citrulline, which synergistically can help support blood pressure and blood flow." — Michelle Routhenstein, preventive cardiology dietitian at EntirelyNourished.

Heart Disease: Eating More Watermelon May Lower Your Risk Research shows that watermelon is a nutrient-rich treat that may offer protection against heart disease when consumed as part of a balanced diet. healthline.com