Juices Are Not Always Healthy: Which Drinks Can Harm the Stomach and Pancreas

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Publiation data: 12.06.2026 16:11
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Freshly squeezed juices are considered an essential part of a healthy diet by many. However, in cases of gastritis, increased stomach acidity, reflux, or pancreatic diseases, some popular drinks may not help but rather exacerbate unpleasant symptoms. We explore which juices are considered the most gentle and which should be approached with particular caution.

A glass of orange juice for breakfast, tomato juice for lunch, or apple juice after a workout may seem like a healthy habit to many. However, for those with gastrointestinal diseases, the situation is not so straightforward.

What a healthy person can tolerate may cause discomfort, heartburn, a heavy feeling in the stomach, or even exacerbate symptoms in people with gastritis, increased stomach sensitivity, or chronic pancreatitis. Therefore, it is important to understand not only which juice to choose but also whether it is truly necessary for the body in a specific situation.

Why Juices Can Cause Discomfort

When a person eats a whole fruit or vegetable, they receive fiber along with vitamins and trace elements. Fiber helps slow down the absorption of sugars and makes the load on the digestive system gentler.

Most of the fiber is absent in juices. As a result, the body receives a concentrated mixture of organic acids and natural sugars in an easily digestible form. This is why some people experience heartburn, bloating, heaviness, or painful sensations in the stomach just a few minutes after consuming juice.

People with diseases of the stomach, duodenum, and pancreas should be particularly cautious.

Orange Juice: A Source of Vitamins, but Not for Everyone

Orange juice is rich in vitamin C and antioxidants; however, its high acidity makes it far from the best choice for those with digestive system diseases.

For people with gastritis, increased stomach acidity, heartburn, and certain pancreatic diseases, citrus drinks can cause significant discomfort. If burning, heaviness, or pain occurs after consumption, it is better to avoid such juice or significantly limit its quantity.

Tomato Juice: Healthy but Requires Caution

Tomato juice is valued for its high lycopene content—a powerful antioxidant associated with maintaining heart and vascular health.

However, the organic acids found in tomatoes can exacerbate symptoms of gastritis and gastroesophageal reflux. If the drink is well tolerated, specialists recommend consuming it after meals rather than on an empty stomach.

Apple Juice: Not as Harmless as It Seems

Many consider apple juice to be one of the safest options. However, much depends on the variety of apples and the method of preparation.

Sour varieties can irritate the stomach lining, and commercial juices often contain significant amounts of sugar. Therefore, it is better to prefer drinks without added sugar and consume them in moderation.

Pumpkin Juice: One of the Most Gentle Options

Pumpkin juice is often referred to as one of the gentlest for the digestive system.

Pumpkin contains carotenoids, pectin, and a number of beneficial trace elements. Due to its low acidity and mild taste, this drink is usually well tolerated by people with sensitive stomachs. Nevertheless, it is recommended to introduce it into the diet gradually, carefully monitoring the body's reaction.

Carrot Juice: Benefits Without Excess

Carrots are rich in beta-carotene and other substances that support skin, mucous membrane, and immune system health.

Carrot juice is considered a relatively mild drink; however, it contains a fair amount of natural sugars. This is why it is not recommended to overindulge in it. Many specialists advise consuming it in small portions, diluting it with water if necessary.

Potato Juice: A Folk Remedy with an Ambiguous Reputation

Potato juice has long been used in folk medicine to combat heartburn and unpleasant sensations in the stomach.

It is believed to temporarily reduce the feeling of burning due to its composition. However, there is currently insufficient scientific evidence for its therapeutic effects in diseases of the stomach and pancreas.

Moreover, only fresh potatoes without green spots and sprouts can be used. Green tubers contain solanine—a toxic substance that can harm the body. Therefore, potato juice should not replace prescribed medical treatment.

What Is Healthier: Juice or Whole Product?

Many gastroenterologists believe that in most cases, it is better to choose vegetables and fruits in their natural form.

A whole apple, carrot, or baked pumpkin contains fiber, which aids digestion and ensures a more physiological absorption of nutrients. Therefore, in the absence of specific medical recommendations, whole products often turn out to be a more beneficial choice than even freshly squeezed juices.

There is no universal juice that is equally suitable for all people with diseases of the stomach, intestines, or pancreas. The body's reaction largely depends on the diagnosis, individual sensitivity, and overall health condition. Therefore, when choosing drinks, it is important to rely not only on popular advice but also on medical recommendations. Sometimes, the best solution for the digestive system is not a glass of juice, but a regular apple, carrot, or serving of baked pumpkin.

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