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This article was originally published on 11 May 2022 and last reviewed by the Little West editorial team on June 12, 2026. We revisit our wellness guides regularly so the health information and research stay current and trustworthy.
It just doesn’t feel like summer until you’ve had that first bite of sweet, juicy watermelon. Thanks to its high water content, watermelon is perfect for cooling down on hot, sunny days, and it’s one of our favorite fruits for picnics, potlucks, and pool parties.
But the health benefits of watermelon juice go well beyond the refreshment. Watermelon is packed with vitamins, minerals, and antioxidants, and it makes a great addition to a balanced, plant-based diet. We enjoy it as a raw snack, blended into popsicles, or juiced with jicama, strawberry, mint, lime, and watermelon rind in Little West’s The Quench. Here’s what the research actually says about why it’s good for you.
Yes. Watermelon is about 92% water and low in calories (roughly 46 calories per cup), yet it still delivers vitamin C, vitamin A, potassium, and powerful antioxidants like lycopene, according to Cleveland Clinic. Fresh watermelon juice keeps most of that goodness in a hydrating, naturally sweet glass. Like any juice it’s best enjoyed in moderation (juicing removes some of the fruit’s fiber), but as a whole-food alternative to sugary drinks, it’s a genuinely smart sip.
There’s a reason it’s called watermelon. In fact, watermelon is 92% water, which is what gives it that crisp, refreshing taste and makes it naturally low in calories. Eating watermelon or drinking a blend like The Quench is an easy way to top up your fluids, and it provides potassium and other nutrients to help replenish your body during exercise or extreme heat.
Also read: Benefits of Drinking Strawberry Watermelon Juice.
Despite its high water content, watermelon delivers real nutrition. A cup gives you vitamin C, vitamin A, potassium, and magnesium, among other nutrients. Here’s what they do for you:
Watermelon also has a low glycemic load, so a sensible serving is less likely to spike your blood sugar than many other sweet treats.
Lycopene is the antioxidant that gives watermelon its vibrant red color, and watermelon actually contains more lycopene than any other fruit or vegetable, including tomatoes. Antioxidants like lycopene help reduce oxidative stress, and early research links lycopene-rich diets with a lower risk of chronic conditions such as heart disease, certain cancers, and diabetes. Some research also suggests lycopene may help protect skin from UV damage, though it’s no replacement for sunscreen. The evidence is promising rather than proven, so enjoy watermelon as part of an overall healthy diet.
Chronic inflammation is linked to many health problems, and a diet rich in antioxidant fruits and vegetables is one way to help keep it in check. The antioxidants in watermelon, led by lycopene, help neutralize the free radicals that drive oxidative stress. Think of watermelon as one tasty player on an anti-inflammatory team that also includes berries, leafy greens, and other colorful produce.
Don’t toss the rind. Watermelon rind has less sugar and more fiber than the flesh, plus citrulline, an amino acid your body converts into nitric oxide, which helps relax blood vessels. In one small study, watermelon extract even helped lower ankle blood pressure in middle-aged adults with early hypertension. We cold-press the rind right into The Quench, but you can also enjoy it sauteed, in curry, or pickled.
That same citrulline may help your muscles recover. It supports blood flow and helps clear ammonia, which can reduce the lactate buildup tied to post-workout soreness. In a 2013 study, athletes who drank watermelon juice reported less muscle soreness and had faster heart-rate recovery than those who didn’t. With its high water content and natural electrolytes, cold-pressed watermelon juice makes a refreshing natural alternative to a sports drink (just know the strongest effects in studies often use citrulline-enriched juice).
Also read: 5 Hydrating Juices That Are Healthy and Delicious.
At Little West, watermelon stars in The Quench: watermelon juice, but amplified. This bottle of cold-pressed juice blends watermelon (rind and all) with strawberry, mint, lime, and jicama. It’s kosher, gluten-free, made in small batches for freshness, and built from nothing but natural ingredients to quench your thirst and leave you feeling restored.
You can enjoy watermelon often. Cleveland Clinic notes you can safely eat about two servings of watermelon a day, and a moderate daily glass of fresh juice fits easily into a balanced diet. As with any juice, moderation matters, since juicing concentrates natural sugars and removes some fiber. A few people should be a little more careful: those prone to migraines (watermelon contains tyramine), anyone with IBS or a sensitivity to FODMAPs (it may cause bloating), and people with diabetes, who may want to watch their portions. A watermelon-only cleanse, by the way, is just a fad; your liver and kidneys handle detox on their own.
Got fresh watermelon juice? Drink it right away for the best flavor and nutrition, and keep any extra in the fridge. A whole watermelon is fine at room temperature, but once it’s cut, refrigerate it and wrap the exposed flesh in cling film to keep it crisp.
Yes. Watermelon is about 92% water and low in calories, and it provides vitamin C, vitamin A, potassium, and the antioxidant lycopene. Fresh watermelon juice is a hydrating, naturally sweet way to enjoy those nutrients. Like any juice, it’s best in moderation since juicing removes some fiber.
Watermelon juice helps you stay hydrated, delivers antioxidants like lycopene that may support heart and eye health, and provides citrulline that may ease muscle soreness and support healthy blood flow. It’s also low in calories and has a low glycemic load.
For most people, a moderate daily glass is fine and fits into a balanced diet. Cleveland Clinic notes about two servings of watermelon a day is safe. Watch your portions if you have diabetes, IBS, or are prone to migraines.
It may. Watermelon is rich in citrulline, which supports blood flow and helps clear ammonia. In a 2013 study, athletes who drank watermelon juice reported less muscle soreness and faster heart-rate recovery.
Possibly. The citrulline in watermelon produces nitric oxide, which helps relax blood vessels, and one small study found watermelon extract lowered blood pressure in adults with early hypertension. The evidence is early, so treat it as a healthy habit, not a treatment.
Watermelon contains natural sugar but is fairly low in calories and has a low glycemic load. Juicing concentrates the sugar and removes fiber, so enjoy fresh juice in sensible amounts and avoid versions with added sugar.
Add more watermelon and watermelon juice to your routine to enjoy the benefits of this delicious, hydrating fruit. Stock up on The Quench and our other cold-pressed juices for all your summertime adventures, and explore our juice cleanse and juice subscription to keep the good stuff flowing year round.
Disclaimer: This content is for general informational purposes only and is not intended as medical advice. Individual dietary needs may vary.
