Lactobacillus Fermentum – Foods, Supplements & Benefits


In this article, we will discuss the health benefits of lactobacillus fermentum in light of several clinical studies and research reports that have been conducted with an aim to ascertain the benefits of this probiotic strain. 

What Is Lactobacillus Fermentum?

Lactobacillus Fermentum is a probiotic strain that has not attracted enough attention yet, but it is assumed that this strain has some unique properties that make it at least as good if not better than other popular lactobacillus strains. Some studies suggest that it may help in reducing cholesterol and boosting overall immunity of the body thus potentially making some people more resistant to disease. 

Lactobacillus fermentum is a gram positive, lactic acid bacterium that is usually found in animal and plant products that have undergone fermentation. Lactobacillus fermentum is known to exhibit significant antimicrobial and antioxidative properties

Lactobacillus fermentum probiotic supplements have not been approved for consumption by FDA, although there is some preliminary evidence to suggest that it can help with a variety of health conditions listed below. Further research is needed to ascertain how effective it is in helping these conditions.


A small study carried out on 46 people found out that L. fermentum may help improve cholesterol in patients suffering from high cholesterol levels. L. fermentum is known to potentially lower total blood cholesterol, total triglyceride levels, and low-density lipoprotein or LDL cholesterol in mice. 

The same study also found that L. fermentum can lead to decreased body weight and lover weight/body weight ratio. There is a need to carry further research if L. fermentum has the same effect on humans as it had on mice with elevated cholesterol levels.


L. fermentum, both live and dead is known to lower the levels of inflammation in body. A study conducted in mice found that L. fermentum can reduce inflammation of upper small intestine in mice. While other study found that L. fermentum can improve the inflammatory response in colitis rats.

Lactose Intolerance

L. fermentum may also be helpful for those suffering from lactose intolerance as it decreases the immuno-reactivity of αS1-casein by lowering the recognition and binding of this casein to IgE from the blood of the patients who suffer from an allergy to cow's milk.

Cognitive Function

L. fermentum is known to potentially enhance the mood and improve cognitive function by reducing anxiety like behavior by alleviating the ampicillin induced impairment in memory retention in mice. There is a high chance that it can do the same and help those who want to improve their cognitive function or deal with their anxiety but this has not be confirmed with scientific studies.

Liver Damage

According to one study, L. fermentum may reduce liver damage in alcoholic liver disease mice and can also possibly do the same for humans. Another study suggests that green tea extract combined with L. fermentum might protect liver cells from the effects of alcohol. 

Lactobacillus Fermentum Foods

Lactobacillus fermentum is usually found in Fermented foods, yogurts, sour dough, french beans, eggplants, red beets, capers, and fermented cheese. L. fermentum also occurs naturally in human gut, and our gastrointestinal system. You can easily find probiotic supplements that contain L. fermentum strain.

Lactobacillus Fermentum Supplements

COA performance probiotic contains L. fermentum in addition to other lactobacillus strains such as Lactobacillus acidophilus, L. casei, L. paracasei, L. rhamnosus, L. plantarum, Bifidobacterium longum, B. bifidum, B. breve and Sacchromyces Boulardii. 

COA performance probiotic is the top-rated probiotic that contains L. fermentum and is known to help with a variety of health conditions as it supports your immune system, improves digestive health, leads to better nutrient absorption, helps maintain overall gut health, and helps reduce gut and bowel problems. 

Before taking any probiotic supplement, you must consult with your doctor as probiotics must be taken only after seeking medical advice from a licensed medical practitioner. Some people such as those who are immune compromised, have leaky gut, or other severe health issues must avoid probiotics containing L. fermentum and other lactobacillus strains unless explicitly advised by their doctor.

Final Thoughts

So there we have it, L. Fermentum has some solid studies behind it but keep in mind more studies are needed and that this probiotic strain should not be used as an alternative to any prescribed medication.

I am not a doctor and nothing in this guide is medical advice. Consult a medical professional if you have any health issues.

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