Bifidobacterium Infantis Benefits And Side-Effects 

Bifidobacterium Infantis
Bifidobacterium Infantis: Bacteria Bifidobacterium, gram-positive anaerobic rod-shaped bacteria which are part of normal flora of human intestine are used as probiotics and in yoghurt production. 3D illustration

B. Infantis is a somewhat complex probiotic strain. It technically belongs to the family of Bifidobacterium, but due to the lactic acid bacterium classification, it is often classified as part of the Lactobacillus family too. The bacteria are naturally present in the human body, but the numbers of these bacteria may decline with age. 

Some evidence points out that taking a supplement that contains B. Infantis may help to provide certain benefits. There are also certain conditions that might improve when a person decides to start taking Bifidobacterium Infantis supplements.  

AT A GLANCE: This post takes a look at the benefits that you may get when you consume this probiotic strain B. Infantis. We will also outline possible side-effects that could develop.

What Are The Benefits Of Bifidobacterium Infantis?

B. Infantis can be found in a variety of foods and is commonly added to probiotic supplements due to the potential benefits that can come with the use of the bacterium. The bacteria have been proven a beneficial option for improving the overall well-being of the microbiome in the gastrointestinal tract. This bacterium is not only good for improving general health, however. There is some evidence that B. Infantis could also be useful in the treatment of certain conditions. 

We outline some of the most important benefits of B. Infantis probiotic strains below:

  • study that was published in the Journal of Alimentary Pharmacology & Therapeutics shows evidence that Bifidobacterium Infantis is effective in the treatment of IBS, or irritable bowel syndrome. The study found the probiotic strain can reduce bloating, gas, and abdominal pain in patients with irritable bowel syndrome. 
  • There is evidence that B. Infantis can effectively reduce inflammation in the body. Inflammation associated with several conditions may be reduced. These conditions include psoriasis, chronic fatigue syndrome, and ulcerative colitis.  
  • One study explains that the benefits of B. Infantis go beyond adults. This particular probiotic strain may also be beneficial for infants who suffer from certain conditions, including intestinal inflammation – a common problem among infants. 

Possible Side-Effects Of B. Infantis

There are a couple of side-effects that some people experience when they take B. Infantis probiotic supplements. Bloating is one of the most common side-effects. Some people also experience an increase in intestinal gas when they first start using this type of probiotic supplement. 

In extremely rare cases, allergic reactions have been noted. This may lead to a rash, itching, swelling of the throat and face, breathing difficulties, and dizziness. People are also advised to look out for side-effects like a persistent cough, chills, and a high fever when they take probiotic supplements with B. Infantis bacterium species. 


There are many probiotic strains that can offer you health benefits. B. Infantis has been shown to help improve the balance of your gut flora. This is a lactic acid bacterium that can help with the digestion of lactose, found in dairy products. There are many other benefits to be taken into consideration too. At the same time, also take note of the possible side-effects you should expect when taking a probiotic supplement with B. Infantis. 

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