Is Watermelon Acidic?
Watermelon is mildly acidic, but it's considered a low-acid fruit. Its pH range is typically between 5.18 and 5.60. While technically acidic, this pH level is less acidic than many other fruits. This makes it a suitable choice for those seeking to reduce the intake of highly acidic foods, including those managing conditions like acid reflux.
Several sources indicate watermelon's suitability for those with acid reflux or heartburn. Its mild acidity, combined with other beneficial properties, makes it a relatively well-tolerated fruit. Some even suggest watermelon can help counteract stomach acid and provide anti-inflammatory benefits. [^1, ^2, ^3, ^8]
- pH Level: The pH range of 5.18-5.60 places watermelon in the mildly acidic range, significantly lower than many other fruits. [^5, ^6]
- Acid Reflux: Many sources suggest watermelon is a good choice for those experiencing acid reflux because of its low acidity. [^2, ^3, ^7, ^8]
- Other Benefits: Besides its low acidity, watermelon is known for its hydration and nutritional benefits. Focusing solely on pH level should not override consideration of other health benefits from eating fruits. [^6]
Comparing Watermelon Acidity
While the pH of watermelon is considered low for a fruit, remember that acidity varies greatly between different fruits and vegetables. Watermelon's relatively low acidity is what sets it apart from some highly acidic options. The table below illustrates examples. Please note that specific pH values can fluctuate based on factors such as ripeness and growing conditions.
Note: Further research would be needed for a complete comparison across a wide array of fruits and vegetables.
[^1]: AARP. (2021, November 16). 8 Foods That Can Help Relieve Acid Reflux and Heartburn. https://www.aarp.org/health/conditions-treatments/info-2017/foods-help-acid-reflux-fd.html
[^2]: Hermina Hospitals. (2022, August 22). Five fruits you can eat to reduce gastric acid. https://herminahospitals.com/en/articles/5-buah-untuk-asam-lambung-yang-bisa-dikonsumsi.html
[^3]: Netmeds. Acid Reflux: 7 Awesome Foods That You Should Add In Your Diet ... https://m.netmeds.com/health-library/post/acid-reflux-7-awesome-foods-that-you-should-add-in-your-diet-to-ease-heartburn
[^4]: Court's CA Gov. A list of Acid / Alkaline Forming Foods. https://www.courts.ca.gov/documents/List_of_Acid-Alkaline_Forming_Foods_-_NEED_PRINT.pdf
[^5]: Clemson University. pH Values of Common Foods and Ingredients. https://www.clemson.edu/extension/food/food2market/documents/ph_of_common_foods.pdf
[^6]: Have A Plant. Is it best to eat alkaline foods?. https://fruitsandveggies.org/expert-advice/ph-watermelon-best-eat-alkaline-foods/
[^7]: WebMD. Foods That Fight GERD. https://www.webmd.com/heartburn-gerd/ss/slideshow-foods-fight-gerd
[^8]: University Hospitals. The Best and Worst Foods for Acid Reflux – What to Eat and Avoid ... https://www.uhhospitals.org/blog/articles/2014/04/best-and-worst-foods-for-acid-reflux
