, non-proteinaceous amino acids. Citrulline and arginine contents of watermelon vary according to variety and geographical region and in different parts of the watermelon.Dr. Britt Burton-Freeman“The current literature review provides evidence that watermelon intake and citrulline supplementation lower blood pressure in human trials.”
They explored studies related to the whole fruit as well as citrulline supplementation, focusing on key cardio-metabolic risk factors. “Our review provides evidence that watermelon intake and citrulline supplementation lower blood pressure in human trials,” the scientists said. “Emerging areas include brain and gut health indicated by nitric oxide bioavailability in all tissues and evidence showing improved gut barrier function and altered microbial composition after watermelon intake.”