Do infrared saunas heal your gut?

Author: Fidel Nolan DVM  |  Last update: Monday, November 24, 2025

Emerging studies suggest a positive impact of infrared sauna use on the gut microbiome, potentially enhancing gut flora and digestive health. This is significant given the microbiome's critical role in gastrointestinal functions.

Can infrared sauna burn belly fat?

Fat Loss. Some studies suggest that infrared sauna use might help stimulate the breakdown of stored fats through a process called lipolysis. As the body works to cool itself down during a sauna session, it expends energy and taps into fat reserves for fuel.

Is infrared sauna good for your organs?

Perhaps. Many studies have looked at using infrared saunas in the treatment of long-lasting health problems and found some proof that saunas may help. Conditions studied include high blood pressure, heart failure, dementia and Alzheimer's disease, headache, type 2 diabetes, and arthritis.

What happens if you use infrared sauna everyday?

With more use you'll notice a deep, purifying sweat and an invigorating feeling afterward. There is no one answer for the amount of sessions per week, but infrared saunas are safe to use every day. In fact, you will see wellness improvements sooner if you use it daily.

How long does it take to see the benefits of an infrared sauna?

Some individuals may start to notice improvements in their health and well-being after just a few sessions, while others may take longer to experience the full effects. Consistency is key when it comes to using an infrared sauna, so regular use over an extended period of time is likely to yield the best results.

THIS is What Happens To Your Body in an Infrared Sauna | Dr. Steven Gundry

Does infrared sauna remove toxins?

In summary, numerous clinical studies have shown that utilizing an infrared/steam sauna is able to remove many toxins through sweat; these include but are not limited to, heavy metals, phthalates, flame retardants, Bisphenol A, pesticides and PCBs.

Can infrared sauna heal the gut?

IR saunas promote cleansing, circulation, stress reduction, and nutrient absorption, all of which are beneficial to digestive health. If you incorporate regular sauna sessions into your health regimen, your digestive tract will thrive in a supportive atmosphere.

Should I shower after an infrared sauna?

However, we do recommend that you should shower after an infrared sauna too. Because you sweat during your session and toxins are released, having a shower after your sauna will help to cleanse the skin and close pores.

Is there anything bad about infrared sauna?

If used improperly or excessively, infrared saunas can lead to dehydration, overheating, and even burns. Certain medical conditions might make them unsafe. Consult your doctor beforehand.

Is 20 minutes in an infrared sauna enough?

If you're new to using a sauna, it's best to start with shorter sessions of 15 to 20 minutes. You can gradually increase the duration as your body gets used to the infrared heat. Typically, experienced infrared sauna users enjoy sessions between 30 to 45 minutes, aiming to maximise the potential benefits and comfort.

Does infrared sauna tighten skin?

The clinical effects were, however, gradual, with a mean improvement of 25% to 50% achieved after 6 months of treatment, and roughness and tightness of the skin was improved in all of the 20 patients enrolled in the study.

Why do I feel so good after infrared sauna?

Within minutes of sitting in an infrared sauna, your body's natural response begins. Beads of sweat appear on your skin. Your blood vessels widen and increase blood flow. Your heart rate ticks up.

Does infrared sauna help with lymphatic drainage?

There is, however, considerable evidence to suggest that exposing your body to heat stress from infrared light is extremely effective in supporting the lymphatic system.

Does sauna reduce cortisol?

A sauna environment, especially infrared saunas have been observed to help lower cortisol levels. While inside the sauna cortisol levels will initially increase. Research has shown that immediately following sauna use, the level will drop by about 25% below average levels.

Does sauna help the colon?

This research suggests that sauna use may have a protective effect on gut health. The effects sauna use had on the production of peptides have been shown to modulate the immune response, reduce inflammation, and promote the growth of beneficial gut bacteria.

How long does it take to detox with infrared sauna?

Start Slowly: Begin with a session lasting about 5 minutes. Gradually increase the duration by 30 seconds per session until you reach 15-30 minutes. Stay Hydrated: Hydration is crucial. Drink plenty of water before and after your sauna session to support detoxification.

Does infrared sauna help adrenal fatigue?

Infrared saunas promote relaxation so you can zen out, lower cortisol levels, and finally recharge. Sauna use also restores balance to the (HPA) axis, which, when out of whack, is responsible for adrenal fatigue.

Why do I pee a lot after an infrared sauna?

How It Works - Heat causes blood vessels to dilate, increasing blood flow to the skin and extremities. This increased circulation can stimulate the kidneys to filter more blood, leading to higher urine output.

What not to do in infrared sauna?

Be Aware
  1. The use of drugs, medication or alcohol prior to or during the infrared sauna session may lead to dizziness or unconsciousness. ...
  2. Please consult your physician if you are in doubt of your ability to use the infrared sauna for health reasons.
  3. No one under the age of 18 is permitted in the infrared sauna.

Does infrared sauna detox the liver?

But, if you're reading online about using an infrared sauna for liver detox, you're probably reading a quite misleading explanation of what is truly happening. A sauna doesn't detox the liver directly - instead, it helps detoxification processes become more optimal by removing toxins from the equation!

Should you shower directly after infrared sauna?

We recommend waiting 30 minutes after your sauna session to shower. Your body may continue to sweat for 30 minutes after a sauna session, if you can, it is best to wait until your body returns to its normal temperature. Embrace the sweat!

How many calories do you burn in a 30 minute infrared sauna?

Burning calories

While traditional saunas heat the air around the room, infrared saunas use infrared to heat the body without heating the surrounding air. The infrared from infrared saunas can burn 400–600 calories within 30 minutes, according to a 2017 article.

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