Could Your Heartburn Be Caused by Too Little Stomach Acid?

When most people experience heartburn or acid reflux, they assume the problem is too much stomach acid.

But what if, for some people, the opposite is true?

While excess stomach acid can certainly contribute to digestive symptoms in some cases, low stomach acid (hypochlorhydria) may also play a role in reflux and poor digestion. Unfortunately, this possibility is often overlooked.

Why Stomach Acid Matters

Stomach acid is one of the most important digestive secretions your body produces. It has several essential jobs:

  • Breaks down proteins into smaller amino acids that your body can use.

  • Helps digest fats.

  • Activates digestive enzymes needed for proper digestion.

  • Protects you by killing many harmful bacteria and pathogens that enter through food.

  • Supports the absorption of nutrients such as vitamin B12, iron, zinc, magnesium, and calcium.

Without adequate stomach acid, digestion becomes less efficient, and your body may struggle to extract the nutrients it needs to function at its best.

Why Stomach Acid Can Decline

Several factors may contribute to reduced stomach acid production, including:

  • Aging

  • Chronic stress

  • Certain medications, particularly long-term use of acid-suppressing medications

  • Nutrient deficiencies

  • Chronic digestive inflammation

When you experience chronic stress, your system prioritizes survival over digestion. This can reduce digestive secretions, including stomach acid, making it harder to break down food effectively.

Can Low Stomach Acid Cause Reflux?

It may seem counterintuitive, but in some individuals, low stomach acid may contribute to reflux symptoms.

When food isn't broken down efficiently, it can remain in the stomach longer than it should. This may increase pressure within the stomach, which can contribute to stomach contents moving upward into the esophagus.

The Benefits of Optimizing Stomach Acid

When stomach acid is functioning well, people often notice benefits that extend far beyond digestion.

In Step 4 of my 5-Step Gut Health Program, we focus on supporting healthy stomach acid production when appropriate. This is one of my favorite parts of the program because it's where many clients begin to notice meaningful improvements.

Some of the changes they commonly report include:

  • More energy

  • Better mental clarity

  • Improved digestion

  • Less bloating after meals

  • More stable moods

  • Healthier-looking skin

  • Better absorption of the nutrients their bodies need

When digestion improves, every system in the body has the opportunity to function more efficiently.

If you've been struggling with reflux and you're curious whether low stomach acid could be contributing to your symptoms, I'd love to help you learn more.

Simply reply to this email with the word "REFLUX," and I'll send you more information about how you can naturally reduce heartburn.

If you think this blog post would help someone you know, please feel free to share this blog post.

Until next time,

Take good care of your Gut Health!

Sincerely,

Nancy Pitre

Health & Wellness Coach

Gut Health Practititioner

Nancy Pitre