A cheerful group of diverse children enjoying healthy snacks, with colorful illustrations of friendly probiotic bacteria in the background.

The best probiotics for kids: What parents need to know

6 min read
healthparentingnutritionmedicine

Summary

Probiotics are beneficial microorganisms that support kids’ gut, immune, and digestive health. Key strains like *Lactobacillus rhamnosus GG* and *Bifidobacterium lactis* offer specific benefits. Choose age-appropriate, quality-tested products and consult your pediatrician first.

Understanding Probiotics for Kids

Probiotics have become a staple in conversations about children’s health, and for good reason. These live, beneficial microorganisms—often called “good” or “friendly” bacteria—play a crucial role in maintaining a healthy gut microbiome, which is essential for digestion, immune function, and even mental well-being. But with so many products and strains available, parents often wonder: Are probiotics safe for kids? Which strains are best? And how do you choose the right supplement?

This comprehensive guide brings together expert insights and the latest research to help parents make informed decisions about probiotics for their children.


What Are Probiotics?

Probiotics are live microorganisms, primarily bacteria and yeasts, that provide health benefits when consumed in adequate amounts. They help maintain a balanced gut microbiome, which is vital for overall health. The most common probiotic genera include Lactobacillus, Bifidobacterium, and the yeast Saccharomyces boulardii. For more on the basics, see Probiotics: What You Need to Know.


Why Might Kids Need Probiotics?

Children’s gut microbiomes are still developing and can be disrupted by factors such as:

  • Antibiotic use
  • Poor diet
  • Illness
  • Stress

Probiotics may help restore balance, especially after antibiotics, and support both digestive and immune health. For more natural approaches, explore Effective ways to improve digestion naturally and Effective ways to boost your immune system naturally.

Potential Benefits

Research suggests several potential benefits of probiotics for children:

  • Digestive health: Reducing the duration and severity of diarrhea, especially after antibiotics, and easing symptoms of IBS.
  • Immune support: Potentially reducing the frequency and duration of common illnesses.
  • Eczema management: Some strains may reduce the risk or severity of eczema.
  • Colic relief: Certain strains can help reduce crying time in colicky infants.

“While not a cure-all, certain probiotic strains have shown promising results for specific childhood conditions.” — Dr. Lisa Yang, Pediatric Gastroenterologist


Top Probiotic Strains for Children

Not all probiotics are created equal. The health benefits are strain-specific, so it’s important to choose products with clinically studied strains. Here are some of the most researched strains for kids:

StrainPotential Uses in Children
Lactobacillus rhamnosus GG (LGG)Preventing antibiotic-associated diarrhea, eczema management
Bifidobacterium lactisImmune support, general wellness
Saccharomyces boulardiiTreating acute infectious diarrhea, antibiotic-associated diarrhea
Lactobacillus reuteri DSM 17938Reducing colic symptoms, functional abdominal pain
Bifidobacterium animalis lactis BB-12General digestive health, immune support, infant colic

For more on top strains and supplements, see Top probiotics for improving gut health and The best probiotics for women: Top strains and supplements for optimal health.


Choosing the Best Probiotic for Your Child

With a crowded market, selecting the right probiotic can be overwhelming. Here’s what to consider:

1. Strain Specificity

Look for products that list the full strain name (e.g., Lactobacillus rhamnosus GG), as benefits are strain-specific.

2. CFU (Colony Forming Units) Count

CFU indicates the number of live organisms per serving. For children, a daily dose of 1–10 billion CFUs is typical, but the optimal amount depends on the strain and the child’s needs.

3. Formulation and Delivery

Probiotics for kids come in various forms:

  • Drops: Ideal for infants
  • Powders: Can be mixed into food or drinks
  • Chewable tablets: Suitable for toddlers and older children
  • Gummies: Popular with kids, but watch for added sugars

4. Third-Party Testing and Quality

Choose brands that use third-party testing and have certifications from organizations like NSF International or U.S. Pharmacopeia (USP). This ensures quality, purity, and label accuracy.

5. Added Ingredients

Check for allergens (dairy, soy, gluten), sugar content, and artificial additives. Opt for products free from ingredients your child is sensitive to.

6. Age Appropriateness

Ensure the product is formulated for your child’s age group, as dosages and strains can differ between infants, toddlers, and older children.


Top Probiotic Products for Kids

Here are some popular and well-reviewed options:

BrandStrain(s) IncludedFormatAge Range
Culturelle KidsL. rhamnosus GGChewable, powder1+ years
Garden of Life KidsL. acidophilus, B. lactis, etc.Chewable, powder4+ years
Florastor KidsS. boulardiiPowder, sachet2+ months
Jarrow Formulas Yum-YumL. acidophilus, B. lactis, etc.Chewable2+ years
BioGaia Protectis DropsL. reuteriDropsInfants
Renew Life Kids ProbioticMultiple strainsChewable6+ years

Always check the label for age recommendations and consult your pediatrician.


Probiotic-Rich Foods

Supplements aren’t the only way to support your child’s gut health. Many foods naturally contain probiotics:

  • Yogurt with live cultures
  • Kefir
  • Sauerkraut (unpasteurized)
  • Kimchi (for adventurous eaters)
  • Miso
  • Tempeh

For more on dietary approaches, see Top benefits of adopting a plant-based diet.


Safety Considerations

For most healthy children, probiotics are considered safe. However:

  • Consult your pediatrician before starting any supplement, especially for infants, immunocompromised children, or those with chronic health conditions.
  • Potential side effects include mild gas or bloating, which usually subside after a few days.
  • Avoid probiotics in children with compromised immune systems or serious illnesses unless under medical supervision.

For more on natural and safe approaches to health, see Natural ways to detox your body safely and effectively.


What to Look For on the Label: A Quick Checklist

  • Full strain name(s) (e.g., Lactobacillus rhamnosus GG)
  • CFU count, guaranteed through expiration
  • Serving size and dosage instructions
  • Storage instructions (refrigerated or shelf-stable)
  • Expiration date
  • List of all ingredients (check for allergens, sugars, artificial additives)
  • Third-party certification seal (e.g., NSF, USP)
  • Manufacturer’s contact information

Beyond Probiotics: Supporting Gut Health Naturally

Probiotics are just one aspect of gut health. Additional strategies include:

  • Eating prebiotic foods (bananas, onions, garlic) to feed good bacteria
  • Limiting processed foods and excessive sugar
  • Encouraging a diverse, plant-rich diet
  • Reducing unnecessary antibiotic use

For more holistic health tips, explore Effective strategies to reduce inflammation naturally, The health benefits of adaptogenic herbs and how they support stress management, and Effective strategies to improve your sleep quality.


Final Thoughts

While research on probiotics for children continues to evolve, certain strains have demonstrated benefits for specific conditions such as antibiotic-associated diarrhea, colic, and eczema. The key is to choose products with research-backed strains, appropriate CFU counts, and high-quality standards.

Always consult your child’s healthcare provider before starting any new supplement. Each child is unique, and what works for one may not work for another. Monitor your child’s response and adjust as needed, keeping your pediatrician informed.

For more information, see the American Academy of Pediatrics’ guidance on probiotics.


Supporting your child’s gut health is a journey—one that combines the right information, thoughtful choices, and guidance from trusted healthcare professionals.

Sources

WProbiotics: What You Need to Knowhttps://www.nccih.nih.gov/health/probiotics-what-you-need-to-knowSEffective ways to improve digestion naturallyhttps://sup.ai/articles/health/effective-ways-to-improve-digestion-naturallySEffective ways to boost your immune system naturallyhttps://sup.ai/articles/health/effective-ways-to-boost-your-immune-system-naturallySTop probiotics for improving gut healthhttps://sup.ai/articles/health/top-probiotics-for-improving-gut-healthSThe best probiotics for women: Top strains and supplements for optimal healthhttps://sup.ai/articles/health/the-best-probiotics-for-women-top-strains-and-supplements-for-optimal-healthWNSF Internationalhttps://www.nsf.org/WU.S. Pharmacopeia (USP)https://www.usp.org/STop benefits of adopting a plant-based diethttps://sup.ai/articles/health/top-benefits-of-adopting-a-plant-based-dietSNatural ways to detox your body safely and effectivelyhttps://sup.ai/articles/health/natural-ways-to-detox-your-body-safely-and-effectivelySEffective strategies to reduce inflammation naturallyhttps://sup.ai/articles/health/effective-strategies-to-reduce-inflammation-naturallySThe health benefits of adaptogenic herbs and how they support stress managementhttps://sup.ai/articles/health/the-health-benefits-of-adaptogenic-herbs-and-how-they-support-stress-managementSEffective strategies to improve your sleep qualityhttps://sup.ai/articles/health/effective-strategies-to-improve-your-sleep-qualityPAmerican Academy of Pediatrics’ guidance on probioticshttps://publications.aap.org/pediatrics/article/126/6/1217/68741/Probiotics-and-Prebiotics-in-PediatricsWLearn more about L. rhamnosus GGhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC4006993/WRead about B. lactis benefitshttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC3705355/WMore on S. boulardiihttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC3296087/WSee this review on probiotics and allergieshttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC3139403/WConsumerLabhttps://www.consumerlab.com/WAmerican Academy of Pediatricshttps://www.aap.orgWChildren's Hospital Coloradohttps://www.childrenscolorado.orgIInternational Scientific Association for Probiotics and Prebioticshttps://isappscience.org/WNational Institutes of Healthhttps://www.nih.govWWorld Gastroenterology Organisation (WGO) Global Guidelines on Probiotics and Prebioticshttps://www.worldgastroenterology.org/guidelines/probiotics-and-prebioticsWAmerican Academy of Pediatrics (AAP)https://www.healthychildren.orgIInternational Probiotics and Prebiotics Societyhttps://isappscience.org/consumers/probiotics/WNational Institutes of Health (NIH)https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6723664/