Is Yakult Good for Diarrhea?

Yakult can help prevent and treat diarrhea caused by antibiotics, infections, travel, and certain underlying medical conditions in both children and adults. Yakult contains 10 billion cells of a unique strain of bacteria that can help to fight against infections that cause diarrhea. Continue reading for more.

Most of us can expect to have diarrhea once a year. Although diarrhea is common, it is certainly not at all simple. Its causes can be complicated, and its consequences can range from inconvenient to disastrous. Probiotics are frequently recommended to help in the relief of both acute and chronic diarrhea in people of all ages.

Along these lines, you must have wondered if Yakult is good for diarrhea? Yakult, a probiotic beverage, prevents and treats certain types of diarrhea in both children and adults. Yakult may help prevent and treat diarrhea by repopulating beneficial gut bacteria and correcting a microbiota imbalance in the gut.

Is Yakult good for constipation or diarrhea?

Probiotics are generally considered to be safe and effective for improving gut health, making them an excellent addition to a healthy diet. Yakult may be beneficial for both constipation and diarrhea caused by pregnancy, certain medications, or digestive issues such as irritable bowel syndrome. [1]

Lactobacillus is a well-known and well-researched strain of probiotic bacteria found in Yakult that has been linked to several health benefits, including the reduction of occasional constipation and diarrhea.

Can Yakult cause diarrhea?

When first consumed, Yakult may cause allergic reactions such as mild stomach upset, diarrhea, or flatulence (passing gas) and bloating for the first few days after starting to take them.

Certain people should avoid consuming Yakult because of the risk of infection. These people include those who have:

  •   A weakened immune system
  •   A serious illness
  •   Recently underwent surgery

These side effects, however, usually go away after a few days or weeks of drinking this probiotic drink. If the symptoms persist, consult a doctor who can investigate the possible causes.

Yakult Benefits

Yakult is suitable for adults and children. It is also safe to consume for pregnant women. Drinking one bottle of Yakult per day provides numerous health benefits.

Yakult is high in beneficial bacteria, which improves overall health and helps in fighting against infections. The following are some of the most important Yakult drink advantages.

Prevents constipation

The bacteria in probiotics soften the stools, allowing them to pass more easily through the body. Probiotics can also help with other gastrointestinal issues such as diarrhea. As a result, drinking Yakult daily can help you overcome constipation.

Lowers the risk of upper respiratory tract infections

It improves the body’s ability to resist pathogens, lowering the risk of upper respiratory tract infections, particularly in children. As a result, Yakult milk is beneficial in the treatment of respiratory tract infections.

Reduces anxiety and stress

Our guts and brains have a close relationship. Changes in intestinal bacteria can lead to neuropsychiatric disorders such as anxiety or depression in humans. Along with keeping your gut healthy, you can always try out healing crystals that can help with anxiety in humans. 

Lowers the risk of cancer

A microbial imbalance in the gut can increase the risk of autoimmune diseases, including cancer. It also implies that probiotics have anti-cancer properties and can be an effective cancer prevention tool. [2]

Improves heart health

The probiotics in Yakult help reduce inflammation and regulate cholesterol levels. As a result, it helps to prevent cardiovascular disease and improves heart health.

Enhances skin health

There is a direct link between intestinal bacteria and skin health. Good bacteria in our intestines are required for healthy skin. Yakult contains probiotics, which help in the treatment of rosacea, psoriasis, and atopic dermatitis. [3] Furthermore, because Yakult contains no fat or cholesterol, it lowers the chances of developing acne. Taking probiotics regularly for some time can help you achieve clear skin. 

Potential downsides

Although probiotics are generally considered safe, there are a few side effects to be aware of. When you first start taking them, you may experience digestive issues such as stomach cramps, nausea, gas, and diarrhea. [4] However, with continued use, these symptoms usually go away.

Probiotics may also cause serious side effects in people with compromised immune systems, such as an increased risk of infection. As a result, if you have any underlying health conditions, you should consult a healthcare professional before taking probiotics.

Is Yakult good for an upset stomach?

Whether you have stomach pain at home as a result of food poisoning or a viral infection, certain strains of probiotics may help to alleviate the symptoms.

Yakult not only helps manage the symptoms of stomach upsets, but it also provides some protection against developing them. Maintaining a healthy microbiome with Yakult probiotic drink on a regular basis adds another layer of support for the gut and may reduce the severity or duration of symptoms of stomach upset, such as abdominal pain, cramps, and diarrhea.

Do probiotics help with diarrhea?

Probiotics are well-known for their ability to treat diarrhea and improve bowel movement. Probiotics have been researched for their effects on treating constipation and diarrhea in a variety of conditions.

Irritable bowel syndrome

Irritable bowel syndrome (IBS) is a digestive disorder that can cause stomach pain, bloating, and constipation, among other symptoms. Probiotics are frequently used to treat IBS symptoms such as occasional diarrhea and constipation. [5]


According to some studies, taking probiotics while pregnant may help prevent symptoms of diarrhea and constipation.


Opioids, iron pills, antidepressants, and certain cancer treatments are among the medications that can cause symptoms of diarrhea. Several studies have found that taking probiotics improves constipation or diarrhea.

Is Yakult good for a baby with diarrhea?

Some probiotics have been shown in studies to help prevent antibiotic-related diarrhea in children. [6]

When children are on antibiotics, their pediatricians frequently advise them to consume probiotic-based foods or beverages (such as Yakult). Because some antibiotics kill both good and bad bacteria, Yakult acts as a reserve corps for the reinforcement of beneficial bacteria in your gut. It also helps to strengthen the intestinal lining, preventing bad bacteria from multiplying freely and maintaining a more balanced, less desirable environment for bad bacteria.

How many Yakult a day for diarrhea?

Yakult contains more than 10 billion Lactobacillus casei strain Shirota probiotics, so one bottle per day is all you need to reap the benefits. Drinking more than one bottle of Yakult per day is also acceptable and will not harm you.

Lactobacillus casei Shirota is not retained in the body and is excreted along with food. As a result, they leave the body within a day, which is why we recommend drinking one or two bottles of Yakult every day.


Is it safe to drink Yakult while suffering from diarrhea?

One of the most common causes of diarrhea is a bacterial imbalance in the intestine. Consuming various Indian probiotic foods and beverages, such as Yakult, which contains Lactobacillus casei Shirota, which helps restore the balance of bad and good bacteria in the gut, can thus be beneficial. Lactobacillus supplements have also been used to treat digestive problems such as diarrhea.

Can drinking too much Yakult cause diarrhea?

Consuming too many probiotic foods or beverages, such as Yakult, does not always result in positive results. Rather, they may cause mild, unpleasant side effects such as diarrhea, bloating, and excess gas.

However, if you take an average dose and your body adjusts to the changes, these side effects should subside.

Can lactose-intolerant people drink Yakult?

Yakult is a fermented dairy product that contains trace amounts of natural milk sugar (lactose). Lactose intolerant people who can safely consume yogurt may enjoy Yakult. Those with severe lactose intolerance may be unable to consume Yakult. If you are unsure about your reaction to dairy, we recommend consulting with your doctor before proceeding.

Wrapping Up

According to research, certain probiotics may help treat and prevent various types of diarrhea. Although hundreds of probiotic strains are available as supplements, only a few have been shown to treat diarrhea, including Lactobacillus rhamnosus GG, Bifidobacterium lactis, and Lactobacillus casei.

Yakult’s exclusive probiotic Lactobacillus casei Shirota has been shown to increase the number of friendly bacteria in your gut, preventing harmful bacteria from taking over and thus preventing severe diarrhea symptoms.

If you’re thinking about using probiotics to treat or prevent diarrhea, talk to your healthcare provider first.


  1. National Library of Medicine. “BOOKS: Can probiotics help against diarrhea?”. National Center for Biotechnology Information. 
  2. Agata Górska. “Probiotic Bacteria: A Promising Tool in Cancer Prevention and Therapy”.    Springer Open Choice vol 76(8) (2019). 939-949.
  3. Naoko MORI. “Effect of probiotic and prebiotic fermented milk on skin and intestinal conditions in healthy young female students”.    Biosci Microbiota Food Health vol 35(3) (2016). 105-112.
  4. National Library of Medicine. “Risk and Safety of Probiotics”. National Center for Biotechnology Information. 
  5. Tina Didari. “Effectiveness of probiotics in irritable bowel syndrome: Updated systematic review with meta-analysis”.    World J Gastroenterol vol 21(10) (2015). 3072-3084.
  6. Zengbin Li. “Which Probiotic Is the Most Effective for Treating Acute Diarrhea in Children? A Bayesian Network Meta-Analysis of Randomized Controlled Trials”.    Nutrients vol 13(12) (2021). 4319.
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