9 Science-Backed Benefits of Watermelon
- 09 Mar 2026 14:18 WIB
- Voice of Indonesia
RRI.CO.ID, Jakarta – Watermelon is a fruit that contains a variety of vitamins, such as vitamin A, vitamin C, vitamin B6, and folic acid, as well as minerals like potassium and magnesium. Watermelon also contains phytochemicals like lycopene and citrulline, which function as antioxidants to support overall body health.
As quoted by halodoc.com, the abundance of nutrients in watermelon makes it one of the healthiest fruits to consume. Here are some of the health benefits of watermelon:
1. Maintaining Heart Health
Watermelon contains antioxidant compounds and lycopene, which can help reduce inflammation and improve overall heart health.
In addition, this fruit contains many vitamins, minerals, and phytochemical compounds that can help reduce the risk of heart disease.
2. Reducing High Blood Pressure
Another benefit of watermelon is related to hypertension. According to Clinical and Experimental Pharmacology and Physiology, watermelon contains a compound called citrulline that helps increase the production of nitric oxide in the body.
Nitric oxide helps relax blood vessels and improve blood flow, which can help lower high blood pressure.
3. Supporting Artery Health
Watermelon also contains the amino acid arginine, which can help increase nitric oxide production in the body.
Adequate nitric oxide helps widen blood vessels, improve blood flow from the heart throughout the body, and support the health of the arteries.
4. Reducing Cholesterol Levels
Another benefit of watermelon is its ability to reduce levels of low-density lipoprotein (LDL) cholesterol due to its high fiber content and very low saturated fat.
High cholesterol levels can increase the risk of heart disease. Therefore, regularly consuming watermelon may help reduce this risk.
5. Maintaining Electrolyte Balance
Watermelon is rich in electrolytes such as potassium and magnesium, which help maintain the body’s electrolyte balance.
A proper electrolyte balance supports heart health and helps prevent irregular heart rhythms.
6. Improving Eye Health
Watermelon provides several benefits for eye health, including:
- Vitamins A, C, and lutein help support healthy eye cells.
- Antioxidants help protect the eyes from free radicals that can cause macular degeneration.
- High water content helps keep the eyes hydrated and maintain proper moisture.
7. Maintaining Healthy Skin
The vitamin A and vitamin C in watermelon help maintain skin health and protect it from damage caused by sun exposure.
This fruit also has a very high water content, which helps keep the skin hydrated. In addition, the amino acids in watermelon can help increase collagen production in the body.
Watermelon also contains anti-inflammatory compounds that help reduce inflammation in the skin. Inflammation can cause redness and swelling, but consuming watermelon may help calm the skin and make it look healthier.
8. Reducing the Risk of Cancer
The lycopene in watermelon has potential anti-cancer effects. This compound helps protect body cells from damage caused by free radicals, which may lead to the development of cancer cells.
Several studies suggest that consuming foods rich in lycopene, including watermelon, may help prevent certain types of cancer, such as prostate cancer.
9. Boosting the Immune System
The benefits of watermelon are also related to the body’s immune system. Watermelon contains vitamin C and antioxidants, which help strengthen the immune system.
A strong immune system is essential for maintaining overall health and helping the body fight various diseases.