What it does: Watermelon helps hydrate the body, provides antioxidant activity, and delivers citrulline, which is linked to supporting healthy blood flow and nitric oxide levels for vascular function.
How it is used: Watermelon is commonly included in supplements for hydration, athletic performance, circulation, and muscle recovery support, especially around exercise.
Natural sources and supplement forms: The fruit is eaten fresh, while supplement versions include watermelon juice powders, fruit extracts, and concentrates, sometimes standardized for citrulline or lycopene content.
Why it appears in supplement formulas: Watermelon is valued for its ability to support circulation and recovery, mainly due to its naturally occurring citrulline and beneficial plant compounds.
What to know before use: Watermelon ingredients are generally well tolerated, but those who have allergies to melon or who need to monitor blood sugar should use caution or seek medical advice.
Watermelon Packs Natural Citrulline, a Unique Amino Acid
Watermelon is one of the few fruits naturally rich in citrulline, a non-essential amino acid that your body can convert into arginine. This makes it a popular addition to some supplement formulas focused on athletic performance and circulation. Eating the flesh or rind of watermelon is a traditional way to get this rare plant compound in your diet.
