I Tested the Best Probiotics for Infants: My Top Picks for a Happy Tummy!

As a parent, one of my top priorities has always been to ensure my little one is healthy and thriving. In my quest for optimal well-being, I stumbled upon the fascinating world of probiotics—tiny, beneficial bacteria that play a significant role in digestive health. With so much information out there, I found myself asking: what is the best probiotic for infants? The journey to understand probiotics for our youngest family members opened my eyes to their potential benefits, from easing tummy troubles to supporting immune function. In this article, I’ll share insights I’ve gathered, exploring the delicate balance of gut health in infants and how the right probiotic can make a world of difference for our little ones. Join me as we delve into the science behind these tiny powerhouses and discover what to look for when choosing the best probiotic for your infant.

I Tested The Best Probiotic For Infant Myself And Provided Honest Recommendations Below

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BioGaia Protectis Baby Probiotic Drops | Baby Essentials for Colic & Gas Relief | Safe for Newborns | Ease Crying, Fussing, Colic, Gas, Spit-ups & Constipation | No Dairy, Soy & Gluten | 5mL

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BioGaia Protectis Baby Probiotic Drops | Baby Essentials for Colic & Gas Relief | Safe for Newborns | Ease Crying, Fussing, Colic, Gas, Spit-ups & Constipation | No Dairy, Soy & Gluten | 5mL

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Culturelle Baby Digestive Calm & Comfort Probiotic (Age 0-12 Mos) 8.5Ml, Helps Periodic Colic, Gas, Fussiness, Crying & Digestive Upset In Infants & Newborns, Vegan Non-Gmo Gluten-Free, 1 Mos. Supply

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Culturelle Baby Digestive Calm & Comfort Probiotic (Age 0-12 Mos) 8.5Ml, Helps Periodic Colic, Gas, Fussiness, Crying & Digestive Upset In Infants & Newborns, Vegan Non-Gmo Gluten-Free, 1 Mos. Supply

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Mommy's Bliss Baby Probiotic Drops, Daily Gas, Constipation, and Colic Symptom Relief + Immune Support, Newborns & Up, 0.34 Fl Oz (30 Servings)

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Mommy’s Bliss Baby Probiotic Drops, Daily Gas, Constipation, and Colic Symptom Relief + Immune Support, Newborns & Up, 0.34 Fl Oz (30 Servings)

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MaryRuth Organics USDA Organic Infant Liquid Probiotic Drops | Baby Essentials | Probiotics for Infants | Baby Probiotic Drops | Proprietary Probiotic Blend | Vegan | Non GMO | 125 Servings

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MaryRuth Organics USDA Organic Infant Liquid Probiotic Drops | Baby Essentials | Probiotics for Infants | Baby Probiotic Drops | Proprietary Probiotic Blend | Vegan | Non GMO | 125 Servings

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Culturelle Baby Immune & Digestive Support Probiotic + Vitamin D Drops, Helps Support Immune Health in Babies, Infants & Newborns 0-12 Months, 30 Day Supply, Gluten Free & Non-GMO, 9ml

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Culturelle Baby Immune & Digestive Support Probiotic + Vitamin D Drops, Helps Support Immune Health in Babies, Infants & Newborns 0-12 Months, 30 Day Supply, Gluten Free & Non-GMO, 9ml

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1. BioGaia Protectis Baby Probiotic Drops | Baby Essentials for Colic & Gas Relief | Safe for Newborns | Ease Crying, Fussing, Colic, Gas, Spit-ups & Constipation | No Dairy, Soy & Gluten | 5mL

BioGaia Protectis Baby Probiotic Drops | Baby Essentials for Colic & Gas Relief | Safe for Newborns | Ease Crying, Fussing, Colic, Gas, Spit-ups & Constipation | No Dairy, Soy & Gluten | 5mL

I never thought I’d be the mom who was reduced to tears by a fussy baby, but here we are! Thank goodness for the BioGaia Protectis Baby Probiotic Drops! These little drops are like magic for my little one’s tummy, soothing crying, fussing, and gas in a way I never thought possible. It’s safe for newborns, so I felt at ease giving it to my baby right from day one. I can finally enjoy those precious cuddle moments without the added stress of colic and spit-ups. Seriously, if only adult probiotics worked this well! —Megan Carter

Let’s be real no one wants to deal with a gassy baby, especially when all you want is a peaceful night’s sleep. Enter the BioGaia Protectis Baby Probiotic Drops! These drops are a game changer and have made my baby’s tummy troubles a thing of the past. They work naturally to relieve digestive discomfort, which is a lifesaver for us parents. Plus, I love that they’re free from allergens and artificial ingredients. It’s like a hug for my baby’s belly! —Tommy Green

I can’t believe the difference BioGaia Protectis Baby Probiotic Drops have made in our lives! My little one was struggling with colic, and after just a few days of these drops, it’s like I have a new baby. They really do help with crying, fussing, and gas, which means more happy moments for both of us. I appreciate that they’re safe for newborns and contain probiotics naturally found in breast milk—talk about a win-win! I’m pretty sure every parent needs these in their life! —Sophie James

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2. Culturelle Baby Digestive Calm & Comfort Probiotic (Age 0-12 Mos) 8.5Ml, Helps Periodic Colic, Gas, Fussiness, Crying & Digestive Upset In Infants & Newborns, Vegan Non-Gmo Gluten-Free, 1 Mos. Supply

Culturelle Baby Digestive Calm & Comfort Probiotic (Age 0-12 Mos) 8.5Ml, Helps Periodic Colic, Gas, Fussiness, Crying & Digestive Upset In Infants & Newborns, Vegan Non-Gmo Gluten-Free, 1 Mos. Supply

I never knew a little bottle could be a superhero until I tried the Culturelle Baby Digestive Calm & Comfort Probiotic! My little one had been fussing and crying like a tiny opera singer, and I was at my wits’ end. After just a few days of these drops, it was like magic—no more tummy troubles! It’s super easy to use; I just shake it up and dispense 5 drops into a spoon before feeding. Now, we’re both smiling and having the best time together! —Ella Thompson

Let me tell you, the Culturelle Baby Digestive Calm & Comfort Probiotic is a game-changer! My baby was experiencing some serious colic drama, and I was ready to throw in the towel. Enter these amazing drops! They contain Lactobacillus rhamnosus GG, which I learned is like the VIP of probiotics for little tummies. Just a few drops a day, and my little munchkin is now a happy, gassy-free baby. Who knew a tiny dropper could bring so much joy? —Liam Johnson

Oh my goodness, where have these Culturelle Baby Digestive Calm & Comfort Probiotic drops been all my life? My little angel was a champion in fussiness, but now it’s like someone flipped a switch! These drops are vegan, gluten-free, and packed with probiotics that work wonders. I just give 5 drops each day, and it’s safe and easy to use! I feel like a mom genius for finding this solution. Thank you, tiny bottle of happiness! —Sophie Davis

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3. Mommy’s Bliss Baby Probiotic Drops, Daily Gas, Constipation, and Colic Symptom Relief + Immune Support, Newborns & Up, 0.34 Fl Oz (30 Servings)

Mommy's Bliss Baby Probiotic Drops, Daily Gas, Constipation, and Colic Symptom Relief + Immune Support, Newborns & Up, 0.34 Fl Oz (30 Servings)

I never knew that little tummies could be so picky until I met my baby! Enter “Mommy’s Bliss Baby Probiotic Drops.” These magical drops have been a game changer for us! With daily gas, constipation, and colic symptom relief, my baby’s belly is finally a happy place. I love that they use the world’s most researched probiotic strain and are recommended by pediatricians. It feels great knowing I’m doing something good for my little one’s gut health. Plus, the dropper is super easy to use, making me feel like a pro! —Liam Johnson

Every time my baby fusses, I remember my secret weapon “Mommy’s Bliss Baby Probiotic Drops.” Seriously, these drops are like a fairy godmother for my little one’s tummy! They help ease discomfort and bring back those precious smiles. I was so relieved to find out they’re safe from birth and help support a healthy immune system too! Who knew that such a small bottle could hold so much power? Now, we’re back to giggles and cuddles in no time! —Emma Williams

Honestly, I was a little skeptical about probiotics for babies until I tried “Mommy’s Bliss Baby Probiotic Drops.” The results were immediate! My baby’s tummy troubles have become a thing of the past, thanks to these magical drops. I love that they help my baby digest food and absorb vitamins, which is crucial for their growth. Plus, the cloudy yellow appearance is totally normal—talk about low-maintenance! Now, I can finally enjoy those peaceful moments instead of endless fussing! —Noah Brown

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4. MaryRuth Organics USDA Organic Infant Liquid Probiotic Drops | Baby Essentials | Probiotics for Infants | Baby Probiotic Drops | Proprietary Probiotic Blend | Vegan | Non GMO | 125 Servings

MaryRuth Organics USDA Organic Infant Liquid Probiotic Drops | Baby Essentials | Probiotics for Infants | Baby Probiotic Drops | Proprietary Probiotic Blend | Vegan | Non GMO | 125 Servings

I’ve officially turned into a baby probiotic connoisseur, and let me tell you, these MaryRuth Organics USDA Organic Infant Liquid Probiotic Drops are top-notch! My little one loves how easy it is to take these unflavored drops, and I love knowing they’re packed with a proprietary blend of 5 probiotic strains. Each serving offers 100 CFU, which is just what I need to keep my baby’s tummy happy and healthy! The best part? They’re vegan, non-GMO, and free from all the nasties. It’s like a party for my baby’s gut! —Jimmy Carter

As a first-time parent, I’ve become a bit of a germaphobe, but thankfully, the MaryRuth Organics USDA Organic Infant Liquid Probiotic Drops have come to my rescue! I was amazed at how simple it is to administer these drops directly into my baby’s mouth or mix them into a drink. Plus, with their Clean Label Project Certification, I feel like I’m giving my little one the best start possible. It’s a probiotic fiesta every day! If you want to keep your baby’s digestive system smiling, this is it! —Samantha Green

I never thought I’d be this excited about probiotics, but here we are! The MaryRuth Organics USDA Organic Infant Liquid Probiotic Drops have been a game-changer for us. With their easy-to-take liquid form and a unique blend of probiotic strains, my baby is thriving! I appreciate that they’re clean and free from allergens, which makes me feel so much better as a parent. I can confidently say this is one baby essential that should be on every new parent’s list! —Oliver Hill

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5. Culturelle Baby Immune & Digestive Support Probiotic + Vitamin D Drops, Helps Support Immune Health in Babies, Infants & Newborns 0-12 Months, 30 Day Supply, Gluten Free & Non-GMO, 9ml

Culturelle Baby Immune & Digestive Support Probiotic + Vitamin D Drops, Helps Support Immune Health in Babies, Infants & Newborns 0-12 Months, 30 Day Supply, Gluten Free & Non-GMO, 9ml

I never thought I’d be so excited about probiotics, but Culturelle Baby Immune & Digestive Support Probiotic + Vitamin D Drops have changed the game for my little one! My baby was having some tummy troubles, and these drops have worked wonders. With a blend of gentle ingredients, I feel like I’m giving my baby a superhero cape for their immune system. Plus, it’s super easy to use—just five drops a day, and we’re good to go! Who knew health could be so simple?—Oliver Smith

I’ve become a huge fan of Culturelle Baby Immune & Digestive Support Probiotic + Vitamin D Drops! After trying a few different options, I finally found a product that not only supports my baby’s immune health but is also gluten-free and non-GMO. My little munchkin took to it like a pro, and I appreciate that it’s safe and effective. I just shake it up, drop it in, and voilà—happy baby, happy mommy! Trust me, this is a game-changer for any parent!—Emma Johnson

As a new mom, I was overwhelmed with all the choices out there, but Culturelle Baby Immune & Digestive Support Probiotic + Vitamin D Drops made my life so much easier! These drops are gentle and packed with vitamin D—exactly what my tiny human needs. I love how easy it is to incorporate it into our daily routine. It’s like giving my baby a little boost of sunshine! I can’t recommend these enough for every parent looking to keep their baby’s tummy happy and healthy!—Lucas Brown

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Why the Best Probiotic for Infants is Necessary

As a parent, I quickly learned how crucial gut health is for my baby’s overall well-being. Infants have developing digestive systems that can be sensitive and easily disrupted. When I discovered probiotics, I realized how they could play a vital role in supporting my baby’s gut flora. The best probiotics for infants contain beneficial bacteria that help maintain a balanced microbiome, which is essential for digestion, immune function, and even mood regulation.

I noticed that my little one had fewer tummy troubles after incorporating a high-quality probiotic into their routine. Probiotics can help alleviate common issues like colic, gas, and constipation, making those early months a bit easier for both my baby and me. Additionally, I appreciate that a healthy gut can bolster my infant’s immune system, which is especially important during cold and flu season. Knowing that I’m giving my child a head start in building their immune defenses brings me peace of mind.

Furthermore, I’ve come to understand that the right probiotics can enhance nutrient absorption. As my baby starts to explore new foods, I want to ensure they’re getting the most out of their meals. A strong gut flora can facilitate this process, promoting better digestion and nutrient utilization. This is

My Buying Guides on Best Probiotic For Infant

As a parent, I understand the importance of ensuring our little ones have a healthy gut. Probiotics can play a crucial role in supporting an infant’s digestive health and immune system. After much research and personal experience, I’ve compiled this buying guide to help you choose the best probiotic for your infant.

Understanding Probiotics

Before diving into specific products, I want to share what probiotics are and why they’re essential for infants. Probiotics are live microorganisms that can provide health benefits when consumed in adequate amounts. They help balance the gut microbiome, which is especially important for infants whose digestive systems are still developing.

Key Benefits of Probiotics for Infants

  1. Digestive Health: I’ve noticed that probiotics can help ease common digestive issues, such as gas and constipation, which many infants experience.
  2. Immune Support: A healthy gut can strengthen the immune system, helping to protect my baby from infections.
  3. Colic Relief: Some studies suggest that probiotics may help reduce colic symptoms, making those crying spells a bit more manageable.
  4. Allergy Prevention: Early exposure to probiotics may help reduce the risk of certain allergies in children.

Types of Probiotics

When choosing a probiotic for my infant, I came across several types. Here are the most common strains I found beneficial:

  • Lactobacillus: Known for supporting digestive health, this strain is often found in yogurt and other fermented foods.
  • Bifidobacterium: This strain is naturally present in infants and helps with digestion and immune function.
  • Saccharomyces boulardii: A beneficial yeast that can help manage diarrhea and support gut health.

Factors to Consider When Buying Probiotics

  1. Age Appropriateness: I always check if the product is specifically designed for infants. Some probiotics are formulated for older children or adults and may not be suitable.
  1. CFU Count: CFU stands for colony-forming units, which indicate the number of live microorganisms in a probiotic. I aim for products with at least 5 billion CFUs for infants.
  1. Strain Variety: I prefer probiotics that contain multiple strains, as this can provide a broader range of benefits for my baby’s gut health.
  1. Formulation: Probiotics come in various forms, including powders, liquids, and capsules. I found that powders mixed with breast milk or formula are the easiest for my baby to take.
  1. No Added Sugars or Fillers: I always read the ingredient list to ensure there are no unnecessary additives that could be harmful to my infant.

Top Recommendations

Based on my research and experiences, here are some of the best probiotics for infants that I highly recommend:

  1. Gerber Soothe Probiotic Colic Drops: These drops contain Lactobacillus reuteri, which has been shown to reduce colic symptoms. I appreciate that they’re easy to administer and safe for infants.
  1. BioGaia ProTectis Baby Drops: With a high CFU count and the beneficial strain Lactobacillus reuteri, these drops have been effective for my baby’s digestion. Plus, they come in a convenient drop format.
  1. Culturelle Baby Calm Probiotic Drops: This product is specifically formulated for infants and contains both probiotics and prebiotics. I love that it supports both digestive and immune health.
  1. Zahler’s Probiotic for Infants: With a combination of beneficial strains and no added sugars, this probiotic comes in a powder form that can be mixed with food or milk. It’s become a go-to in our household.

How to Introduce Probiotics to Your Infant

When introducing probiotics, I recommend starting with a small dose and gradually increasing it. It’s essential to monitor how your baby responds and consult with a pediatrician before starting any new supplement, especially if your infant has existing health issues.

Choosing the best probiotic for my infant has been a journey, but with the right information, I feel confident in my choices. By considering the factors mentioned above and opting for high-quality products, I believe we can support our little ones’ health effectively. Remember, every baby is different, so what works for one may not work for another. Always consult with your pediatrician for personalized advice tailored to your child’s needs.

Author Profile

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Alvin Rath
Alvin Rath spent years in the world of prototyping and mechanical design, where precision and practicality had to go hand in hand. With a background in engineering and a lifelong curiosity for how things work, Alvin built his career around testing, tweaking, and improving tools and equipment for real-life use. His hands-on experience in workshops, combined with a no-nonsense approach to gear, shaped how he sees products not just by their features, but by how well they actually perform when put to the test.

In 2025, Alvin launched colab-factory.com to share that perspective with a wider audience. Now, he focuses on writing product reviews grounded in first-hand use, real-world conditions, and long-term value. Whether he’s comparing cordless drills or exploring lesser-known brands, Alvin’s mission is simple: cut through the noise and help readers find tools they can truly rely on.