Walk into any pharmacy in Dubai, and you will find an entire shelf dedicated to children’s probiotic gummies, drops, powders, and sachets, each promising better digestion, stronger immunity, and a happier gut. For parents, the choice is overwhelming. And the question underneath all of it is a simple one: does my child actually need these?
The honest answer is: it depends. Probiotics are not a universal supplement that every child needs. But for specific situations, they are genuinely useful, and the evidence behind them is stronger than many people realise. Here is what you need to know before reaching for that next bottle.
What Are Probiotics?
Probiotics are live microorganisms, mostly bacteria and some yeasts that, when consumed in adequate amounts, provide a health benefit to the host. They are found naturally in fermented foods such as yoghurt, kefir, labneh, miso, and sauerkraut, and they are also available in concentrated supplement form.
The gut microbiome, the vast community of bacteria living in your child’s digestive tract, plays a central role in digestion, immune function, inflammation regulation, and even mood. Probiotics work by supporting and restoring the balance of this community, particularly when it has been disrupted.
How Does a Child’s Gut Microbiome Develop?
A baby’s microbiome begins forming at birth. Babies born vaginally are exposed to the mother’s vaginal and gut bacteria during delivery, which seeds their own microbiome. Babies born by caesarean section have a different early microbial exposure, which is one reason some pediatricians consider probiotics in the early weeks for this group.
Breastfeeding plays a significant role too. Breast milk contains prebiotic compounds that feed beneficial gut bacteria as well as its own live bacteria, contributing directly to microbiome development. Our article on breastfeeding basics for newborns explains the wide-ranging benefits of breastfeeding beyond nutrition alone.
By the age of two to three, a child’s microbiome has largely stabilised, though it continues to be shaped by diet, antibiotic use, illness, stress, and environment throughout childhood and beyond.
When Do Probiotics Actually Help Children?
This is where the evidence becomes specific, and specificity matters, because not all probiotics are equal, and not all children need them.
After a course of antibiotics. Antibiotics do not distinguish between harmful bacteria and the beneficial bacteria in your child’s gut; they reduce both. This is the most well-supported use case for children’s probiotics. Strains such as Lactobacillus rhamnosus GG and Saccharomyces boulardii have good evidence for reducing antibiotic-associated diarrhoea and helping restore gut balance after treatment. If your child has recently completed a course of antibiotics, probiotics are worth discussing with your pediatrician.
Acute gastroenteritis. Several high-quality studies support the use of specific probiotic strains to shorten the duration of infectious diarrhoea in children. Again, Lactobacillus rhamnosus GG is the most studied strain in this context. The effect is modest but clinically meaningful, typically reducing illness duration by around one day.
Colic in infants. Lactobacillus reuteri DSM 17938 has been studied specifically in breastfed infants with colic and has shown promising results in reducing crying time. The evidence is stronger for breastfed infants than formula-fed ones, and results vary between studies, but it is a reasonable option to discuss with your pediatrician if colic is a significant concern. The broader topic of newborn comfort and settling is covered in our article on 11 things to know about newborns.
Eczema prevention in high-risk infants. There is emerging evidence that probiotic supplementation during pregnancy and in early infancy may reduce the risk of eczema in children with a family history of allergic conditions. This is an evolving area of research; speak to your pediatrician about whether this is relevant for your child. If eczema is already present, our article on paediatric eczema: triggers and management in the UAE climate is a useful resource.
Functional constipation. Some studies suggest probiotics, particularly Lactobacillus reuteri, may help with functional constipation in children, improving stool frequency and consistency. Evidence is still accumulating, but it is worth raising with your pediatrician if constipation is an ongoing concern.
When Are Probiotics Not Necessary?
A healthy child eating a varied diet with adequate fibre, fermented foods, and minimal ultra-processed food does not need a probiotic supplement. The gut microbiome is remarkably self-regulating in children who are well-nourished and not exposed to frequent antibiotic courses.
Probiotics are also not a substitute for addressing underlying dietary or health issues. If your child has persistent digestive problems, recurrent infections, or significant food intolerances, the right first step is a thorough paediatric assessment, not a probiotic. Our Paediatric Health and Wellness service includes nutritional assessment and gut health guidance as part of a comprehensive child health review.
Are Probiotics Safe for Children?
For healthy children, probiotics have a strong safety record. Side effects are generally mild, and temporary bloating or slight changes in stool pattern in the first few days of use are the most common.
Probiotics should be used with caution and only under medical supervision in children who are immunocompromised, have a central venous catheter, or are critically ill. For premature and high-risk infants, probiotic use should always be guided by a specialist. Our High-Risk Infant Follow-Up Clinic supports families of premature and medically complex babies with exactly this kind of tailored guidance.
What About Probiotic-Rich Foods Instead?
For most children, getting beneficial bacteria through food is a perfectly effective and far more enjoyable approach than supplements. Foods rich in naturally occurring probiotics include:
Plain full-fat yoghurt with live cultures is widely available across the UAE and a great breakfast or snack base. Labneh, which is a staple of regional cuisine and an excellent source of beneficial bacteria. Kefir, which can be introduced from around twelve months. Mild fermented cheeses. Small amounts of miso in soups for older children.
Pairing these with prebiotic-rich foods such as bananas, oats, garlic, onions, and legumes feeds the beneficial bacteria already present in the gut and compounds the benefit. Our articles on healthy lunchbox ideas for school kids and the importance of breakfast for kids include practical food ideas that naturally support gut health as part of a balanced daily diet.
How to Choose a Probiotic Supplement if Your Pediatrician Recommends One
Not all probiotic supplements are created equal. When selecting one, look for a product that names the specific strain, not just the species. Lactobacillus rhamnosus GG, for example, is a specific strain with a strong evidence base; “Lactobacillus rhamnosus” alone tells you much less. Check that the product guarantees the number of live organisms (measured in CFUs, colony-forming units) at the point of expiry, not just at manufacture. Choose a reputable brand that conducts third-party testing, and store it correctly; most require refrigeration to maintain potency.
Dose and duration should always be guided by your pediatrician based on your child’s specific situation.
Frequently Asked Questions
Can I give my child probiotics every day?
For healthy children, daily probiotic-rich foods are beneficial and appropriate. Daily supplementation is generally safe but is best discussed with your pediatrician first, particularly for children under two.
What age can children start taking probiotics?
Probiotics can be used from birth in specific circumstances. Lactobacillus reuteri drops are commonly used in infants with colic, for example. Age-appropriate formulations exist for every stage. Always check with your pediatrician before starting any supplement in an infant or toddler.
Do probiotics help with immunity in children?
is reasonable evidence that a healthy, balanced gut microbiome supports immune function. However, probiotics are not a proven substitute for a balanced diet, adequate sleep, and age-appropriate vaccinations, which remain the foundation of a strong immune system. Our childhood vaccination schedule UAE guide is a useful reference for keeping immunisations up to date.
Should my child take probiotics while on antibiotics?
Yes, in most cases, and this is one of the best-supported uses for probiotics in children. Give the probiotic at least two hours apart from the antibiotic dose to avoid the antibiotic killing the probiotic bacteria before they reach the gut. Always confirm timing and strain with your pediatrician.
Talk to a Pediatrician Before Starting Probiotics
Probiotics are a genuinely useful tool in paediatric health, but they work best when used for the right reasons, with the right strains, at the right time. If you are unsure whether your child would benefit, the simplest and most reliable step is to ask.
Book a paediatric consultation with Dr Olfa Koobar and get personalised guidance tailored to your child’s needs.
