Probiotics May Help Ease Depression

Probiotics May Help Ease Depression


Depression is a common mental health issue that affects millions of people worldwide. While there are many treatments available, not all of them are effective for everyone. However, recent studies have shown that probiotics may offer a potential new treatment for depression.

What Are Probiotics?

Probiotics are live microorganisms that can benefit your health by promoting the growth of healthy gut bacteria. They are found in many fermented foods and dietary supplements. Probiotics have been shown to improve digestive health, boost the immune system, and reduce inflammation.

The Gut-Brain Connection

Recent research has shown that there is a strong connection between the gut and the brain. The gut and the brain communicate through the gut-brain axis, which is a complex network of nerves, hormones, and chemicals.

Studies have also shown that people with depression have different gut bacteria than those without depression. This has led researchers to investigate whether improving gut health with probiotics could help ease depression.

Probiotics and Depression

Several studies have shown that probiotics can help reduce symptoms of depression. In one study, participants who took a specific probiotic strain for eight weeks had reduced depression and anxiety symptoms compared to those who took a placebo.

Another study found that probiotics reduced depression symptoms and improved quality of life in patients with major depressive disorder.

While these studies show promising results, more research is needed to determine exactly which probiotic strains are most effective for treating depression and how they work.

How to Incorporate Probiotics into Your Diet

If you’re interested in incorporating probiotics into your diet, there are many options available. Foods that are high in probiotics include yogurt, kefir, sauerkraut, kimchi, and kombucha.

You can also take probiotic supplements, which are available in various forms such as capsules, powders, and liquids. It’s important to choose a high-quality supplement from a reputable brand to ensure you’re getting the right strains and dosage.


While there is still much to learn about the connection between gut health and mental health, research has shown that probiotics may offer a promising new treatment for depression. If you’re struggling with depression, consider talking to your doctor about incorporating probiotics into your treatment plan.

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What are probiotics?

Probiotics are live bacteria and yeast that are good for your health, especially your digestive system. They are often referred to as “good” or “friendly” bacteria because of their ability to keep your gut healthy by balancing the natural bacteria in your gut. Some of the best-known probiotics include Lactobacillus and Bifidobacterium.

How can probiotics ease depression?

Studies have shown a link between gut health and mental health, and research has suggested that the health of the gut microbiome may have an impact on mood and behavior. Probiotics may work to ease depression by reducing inflammation in the body and regulating the level of certain hormones, like cortisol, that can contribute to feelings of anxiety and depression.

What are some sources of probiotics?

Probiotics can be found in fermented foods like yogurt, kefir, sauerkraut, kimchi, tempeh, miso, pickles, and kombucha. They are also available in supplement form, often containing a combination of probiotic strains. It is important to note that not all probiotics are the same, and each strain can have a different effect on the body. It is best to consult with a healthcare professional before adding probiotics to your diet.


1. Dinan, T. G., Stanton, C., & Cryan, J. F. (2013). Psychobiotics: a novel class of psychotropic. Biological psychiatry, 74(10), 720-726.

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2. Wallace, C. J. K., & Milev, R. (2017). The effects of probiotics on depressive symptoms in humans: a systematic review. Annals of general psychiatry, 16(1), 14.

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3. Huang, R., Wang, K., Hu, J., Zhang, Y., & Shi, Y. (2016). Effect of probiotics on depression: a systematic review and meta-analysis of randomized controlled trials. Nutrients, 8(8), 483.

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