Internet Asks: "Are Potatoes Acidic?"

You may wonder if potatoes, with their pH range of 5.1 to 5.9, can impact your acid reflux symptoms. As mildly acidic to neutral foods, they offer a myriad of health benefits without causing significant acidity in your meal. However, before incorporating potatoes into your diet or making any major dietary changes, it's vital to consult with a healthcare professional, particularly if you have acid reflux or other gastrointestinal concerns.


Understanding the pH scale

The pH scale ranges from 0 to 14, with 7 being neutral. Foods with a pH below 7 are considered acidic, while those with a pH above 7 are alkaline. Potatoes, with their pH range of 5.1 to 5.9, fall into the category of mildly acidic to neutral foods.

are potatoes acidic

Nutritional benefits of potatoes

Potatoes are a nutrient-dense food that provides numerous health benefits. Some of the key advantages include:

  1. Complex carbohydrates: Potatoes are a rich source of complex carbohydrates, which provide sustained energy and help regulate blood sugar levels. Complex carbs are broken down more slowly than simple carbs, offering a steady release of energy and preventing blood sugar spikes.

  2. Essential vitamins and minerals: Potatoes are packed with essential nutrients, including potassium, vitamin C, and various B vitamins. Potassium helps maintain proper nerve and muscle function, while vitamin C supports the immune system and aids in the absorption of iron. B vitamins contribute to energy production, brain function, and red blood cell formation.

  3. Antioxidants: Potatoes contain antioxidants, such as carotenoids and flavonoids, which help neutralize free radicals and protect against cellular damage. Consuming foods rich in antioxidants may reduce the risk of developing chronic diseases, such as heart disease, cancer, and neurodegenerative disorders.

  4. Weight loss: Potatoes can be a part of a weight loss plan when consumed in moderation and prepared healthily. Potatoes contain a significant amount of dietary fiber, which supports healthy digestion, regulates bowel movements, and contributes to a feeling of fullness, potentially reducing overall calorie intake. Consuming adequate fiber can help prevent constipation and reduce the risk of developing chronic diseases, such as heart disease and type 2 diabetes. However, it is essential to avoid high-calorie cooking methods, such as frying, and limit the addition of high-fat toppings.


Potatoes are a versatile food that can be prepared in numerous ways, such as boiling, baking, mashing, or roasting. However, it is essential to keep in mind that the method of preparation can affect their nutritional value. For example, frying potatoes or adding high-fat ingredients, such as butter or sour cream, can increase their calorie content and decrease their overall health benefits.

Potatoes and acid reflux

For individuals with acid reflux, potatoes may be a safe and nutritious option to include in their diet. Due to their mildly acidic to neutral pH, potatoes are less likely to aggravate acid reflux symptoms compared to highly acidic foods like tomatoes or citrus fruits.

Potatoes can help create a feeling of fullness, which may reduce the likelihood of overeating, a common trigger for acid reflux. However, it's essential to be mindful of the cooking method and added ingredients, as fried potatoes or dishes high in fat can contribute to acid reflux symptoms.


Potatoes are a mildly acidic to neutral food with various nutritional benefits, such as providing complex carbohydrates, fiber, potassium, and vitamins. Their overall health benefits may make them a suitable addition to a balanced diet for some individuals, but it is crucial to consult with a healthcare provider before making any dietary changes to ensure they align with individual health needs and goals.



  1. U.S. Food and Drug Administration: Approximate pH of Foods and Food Products. (2007).
  2. National Institutes of Health: Vitamin C - Fact Sheet for Health Professionals. (2021).
  3. National Institutes of Health: Potassium - Fact Sheet for Health Professionals. (2021).
  4. USDA FoodData Central: Potatoes, raw. (2019).
  5. Slavin, J. L., & Lloyd, B. (2012). Health benefits of fruits and vegetables. Advances in Nutrition, 3(4), 506-516.
  6. Anderson, J. W., Baird, P., Davis, R. H., Ferreri, S., Knudtson, M., Koraym, A., ... & Williams, C. L. (2009). Health benefits of dietary fiber. Nutrition Reviews, 67(4), 188-205.


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