What Happens To Your Stomach If You Drink Alkaline Water

**Disclosure: We recommend the best products we think would help our audience and all opinions expressed here are our own. This post contains affiliate links that at no additional cost to you, and we may earn a small commission. Read our full privacy policy here.

Alkaline water has gained popularity in recent years for its supposed health benefits. But what happens when you drink alkaline water? Does it really affect your stomach? In this article, we will explore the science behind alkaline water and its impact on your stomach.

Understanding Alkaline Water

Before diving into the effects on your stomach, it’s important to understand what alkaline water is. Alkaline water is water that has a higher pH level than regular tap water. While tap water typically has a pH level around 7, alkaline water typically has a pH level of 8 or 9.

But what exactly does it mean for water to have a higher pH level? pH stands for “potential of hydrogen” and is a measure of how acidic or alkaline a substance is. The pH scale ranges from 0 to 14, with 7 being neutral. Anything below 7 is considered acidic, while anything above 7 is alkaline. So, alkaline water falls on the alkaline side of the spectrum.

What is Alkaline Water?

Alkaline water is water that has been ionized, meaning it has a higher pH level than regular water. It is often marketed as being more hydrating and having potential health benefits. But how is it different from regular water?

Regular tap water, which typically has a pH level of around 7, is considered neutral. On the other hand, alkaline water has a pH level of 8 or 9, making it more alkaline. This higher pH level is achieved through a process called ionization, where the water is treated to increase its alkalinity.

Alkaline water is also often enriched with minerals like calcium, magnesium, and potassium, which are believed to have additional health benefits. These minerals are thought to help neutralize acid in the body and promote better hydration.

The Science Behind Alkaline Water

The science behind alkaline water lies in its pH level. As mentioned earlier, the pH scale measures how acidic or alkaline a substance is. A pH level of 7 is considered neutral, while anything below 7 is acidic and anything above 7 is alkaline. So, what does this mean for alkaline water?

Alkaline water, with its higher pH level, is believed to help neutralize excess acidity in the body. The theory is that our modern diets, which often consist of processed foods, can lead to an imbalance in our body’s pH levels, making it more acidic. This acidity is thought to contribute to various health issues, such as inflammation and digestive problems.

By consuming alkaline water, proponents argue that we can restore the body’s pH balance and promote overall health. It is believed that alkaline water can help neutralize the acid in our stomach, reducing the risk of acid reflux and heartburn. Additionally, it is thought to have antioxidant properties, which can help combat free radicals and reduce oxidative stress in the body.

While the scientific evidence supporting these claims is limited, many people swear by the benefits of alkaline water. However, it’s important to note that alkaline water should not be seen as a cure-all solution. It is always best to consult with a healthcare professional before making any significant changes to your diet or lifestyle.

The Human Stomach and pH Balance

The human stomach is a crucial part of the digestive system. It plays a vital role in breaking down food and extracting nutrients for the body to use. The stomach’s pH balance is an important factor in maintaining a healthy digestive process.

But let’s delve deeper into the fascinating world of the human stomach and explore the intricate mechanisms that contribute to its pH balance.

The Role of pH in Digestion

When we eat, the stomach secretes gastric acid to help break down food. This gastric acid has a pH level of around 2, which is highly acidic. The acidity of the stomach plays a crucial role in digestion, as it helps activate enzymes and kill harmful bacteria that may be present in our food.

Imagine the stomach as a bustling laboratory, where acids and enzymes work in harmony to transform the food we eat into essential nutrients. The low pH level of the stomach creates an environment that is hostile to pathogens, ensuring that we stay healthy.

How the Stomach Maintains pH Balance

The stomach has natural mechanisms to maintain its pH balance, regardless of what we eat or drink. It is equipped with cells that secrete bicarbonate, which helps neutralize the acidity of gastric acid. This way, the stomach can maintain a healthy pH level and ensure proper digestion.

Think of these bicarbonate-secreting cells as the unsung heroes of the stomach. They work tirelessly to counteract the acidity of gastric acid, preventing any potential damage to the stomach lining and maintaining the delicate balance required for optimal digestion.

Furthermore, the stomach has a protective mucus layer that coats its inner lining. This mucus acts as a shield against the corrosive effects of gastric acid, ensuring that the stomach remains healthy and functional.

It’s truly remarkable how the human body has evolved such intricate systems to maintain the pH balance in the stomach. From the secretion of gastric acid to the production of bicarbonate and the protective mucus layer, each component works harmoniously to ensure that digestion occurs smoothly.

So, the next time you enjoy a delicious meal, take a moment to appreciate the incredible complexity of your stomach and its pH balance. It’s a testament to the wonders of the human body and the remarkable processes that keep us nourished and healthy.

Alkaline Water and Your Stomach

Now that we have a basic understanding of alkaline water and the stomach’s pH balance, let’s delve into the effects of drinking alkaline water on your stomach.

Immediate Effects of Drinking Alkaline Water

When you drink alkaline water, it may temporarily increase the pH level of your stomach. However, this increase is often short-lived, as the stomach’s natural mechanisms quickly restore the balance. It is unlikely that drinking alkaline water alone will have a significant and long-lasting impact on your stomach’s pH.

But what happens inside your stomach when you consume alkaline water? Well, let’s take a closer look.

Once alkaline water enters your stomach, it mixes with the gastric juices that are responsible for breaking down the food you eat. These gastric juices, which include hydrochloric acid, play a crucial role in the digestion process.

As the alkaline water mixes with the gastric juices, it may temporarily raise the pH level in your stomach. This increase in pH can create a more alkaline environment, which may have some potential benefits.

One possible immediate effect of drinking alkaline water is that it might help neutralize excess stomach acid, providing relief for individuals who experience heartburn or indigestion. However, it’s important to note that alkaline water alone may not be a cure-all for these conditions, and medical advice should be sought if symptoms persist.

Long-term Effects of Alkaline Water on the Stomach

While researchers are still studying the long-term effects of alkaline water on the stomach, there is currently limited scientific evidence to support any major benefits or harm. Some studies suggest that alkaline water may have a neutralizing effect on gastric acid, which could be beneficial for individuals with acid reflux or certain digestive disorders. However, more research is needed to determine its effectiveness.

It’s worth mentioning that the stomach is a highly adaptive organ. It has its own built-in mechanisms to maintain its pH balance, regardless of the substances we consume. The stomach lining produces a protective layer of mucus that prevents acid from damaging its walls. Additionally, the stomach can regulate the production of gastric acid based on the body’s needs.

Therefore, it is unlikely that drinking alkaline water alone will cause any significant long-term changes to the stomach’s pH or overall function. However, incorporating a balanced and healthy diet, along with proper hydration, can contribute to overall digestive health.

In conclusion, while alkaline water may have some immediate effects on the stomach’s pH balance, its long-term impact is still being studied. It’s always best to consult with a healthcare professional before making any significant changes to your diet or lifestyle.

Potential Health Benefits of Alkaline Water

Beyond its effects on the stomach, alkaline water is often touted for its potential health benefits. Let’s explore some of these claims in more detail.

Alkaline Water and Hydration

One of the main claims of alkaline water is that it hydrates the body more effectively than regular water. Proponents argue that the higher pH level allows for better absorption and cellular hydration. This theory suggests that alkaline water can penetrate cells more easily, ensuring optimal hydration at a cellular level.

However, it is important to note that scientific studies have not definitively proven this claim. While some studies have shown a potential increase in hydration markers after consuming alkaline water, others have found no significant difference compared to regular water. The evidence in this area remains inconclusive, and more research is needed to fully understand the effects of alkaline water on hydration.

Alkaline Water and Digestive Health

Another area where alkaline water is believed to have a positive impact is on digestive health. Some individuals believe that alkaline water can improve digestive health by reducing acid reflux symptoms and balancing gut bacteria.

Acid reflux occurs when the stomach acid flows back into the esophagus, causing discomfort and heartburn. Proponents of alkaline water argue that its higher pH level can help neutralize stomach acid, potentially alleviating acid reflux symptoms. While limited research has shown some positive effects in this regard, more studies are needed to confirm these claims and determine the optimal use of alkaline water for digestive health.

In addition to acid reflux, maintaining a healthy balance of gut bacteria is crucial for digestive health. Some studies have suggested that alkaline water may have a positive impact on gut bacteria by creating an environment that is less favorable for harmful bacteria to thrive. However, it is important to note that these studies are limited in number and scope, and more research is necessary to fully understand the relationship between alkaline water and gut health.

In conclusion, while alkaline water shows promise in terms of potential health benefits, particularly in hydration and digestive health, more scientific research is needed to validate these claims. It is always advisable to consult with a healthcare professional before making significant changes to your diet or water intake.

Possible Risks and Side Effects of Alkaline Water

While alkaline water has been marketed as safe for consumption, there are potential risks and side effects to consider.

Over-Alkalinity and Its Consequences

Drinking excessively alkaline water could potentially disrupt the natural pH balance of your stomach and other parts of your digestive system. This imbalance can lead to digestive issues and may even hinder proper digestion. It’s important to maintain a healthy balance in your body’s acidity levels.

Who Should Avoid Alkaline Water?

Individuals with certain medical conditions, such as kidney disease or high blood pressure, should consult their healthcare providers before regularly consuming alkaline water. It’s always best to seek professional advice to ensure your overall health isn’t compromised.


While alkaline water may have gained popularity for its perceived health benefits, its effects on the stomach are still largely unclear. Although drinking alkaline water may temporarily increase the pH level of your stomach, your body’s natural mechanisms quickly restore the balance. The long-term impact on stomach health is still under investigation. As with any dietary choice, it’s important to make informed decisions and consult a healthcare professional if you have any concerns.

Leave a Comment