10 Best Baby Probiotics in The UK

Last updated on 12/08/2025

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BIOGAIA Protectis Baby Drops with Vitamin D | Lactobacillus Reuteri Probiotic Supplement for Newborns, Infants & Babies | for Digestive and Immune System, Helps Relieve Tummy Gas and Discomfort

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Why We Love It

Supports early-life gut health.
Promotes immune system functionality.
Most researched probiotics worldwide.

Main Highlights

PREMIUM PROBIOTICS FOR NEWBORNS, BABIES & INFANTS: With over 100 million products sold, BioGaia Protectis Baby Drops with Vitamin D is a 2-in-1 probiotic supplement scientifically formulated to help maintain a natural balance in the gut and support digestive ease. Safe from birth onwards, great as a toddler or kids’ probiotic.
BACKED BY SCIENCE: Baby probiotic with high-quality bacteria lactobacillus reuteri - among the most researched probiotic in the world. Clinically proven in over 250+ studies, to help boost good microorganisms and maintain a natural balance in the gut.
IMMUNE SUPPORT: Infused with Vitamin D, which contributes to the normal functioning of the immune system and is needed for normal growth and development of bone in infants and children.
NATURAL + EASY TO USE: Ideal for breast-or formula feed babies, our probiotic Baby Drops are 100% natural, and can be taken with or without food, any time of day. A newborn, baby essential.
WORLD-LEADING BRAND: BioGaia is a world leader in infant probiotics and microbiome research. Our multi award-winning Baby Drops are recommended by 9/10 UK mums and are sold in over 100 countries.*

Formulated for baby-specific needs.
USDA Organic and Allergen Free.
Award-winning trusted brand.

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FORMULATED FOR AGES 0 - 12 MONTHS. Babies have unique needs. Colic, diarrhea, eczema, constipation, digestive upset and weakened immune systems are just a few of the issues driven by probiotic-related deficiencies. Target these with 6 clinically studied baby-specific strains.
USDA ORGANIC CERTIFIED & SUGAR FREE. Make sure that the benefits of a multi-strain clinically studied probiotic aren't cancelled out before they even reach your toddlers' tummy. Probiotics have to be sugar free AND USDA Organic Certified. ALLERGEN FREE.
AWARD WINNING. Lovebug is the proud recipient of the Gold Medal Mom's Choice Award, the Eco-Excellence Award, and various widely recognized "Product of the Year" accolades. These awards recognize Lovebug's commitment to not only quality and purity, but also crafting products that meet the unique needs of toddlers and young children.
USDA ORGANIC: Made in the USA, Non-GMO, Free of the 8 Major Allergens, No Chemicals or Preservatives, No Artificial Colors or Flavors. Our USDA certified organic probiotic uses only the best natural ingredients determined by our researchers to provide optimal benefits to babies 0 months and up.
LOVEBUG – THE NAME YOU TRUST IN PROBIOTICS FOR THE FAMILY. Created by a mom, for moms & trusted by moms everywhere, our staged-line of probiotics has you covered for the whole family. All of our products are third-party tested and manufactured in the USA, in a GMP registered facility to the highest quality standards.

Lovebug Toddler Multi-Biotics for Kids & Toddler Clear Dissolvable Powder, Ages 12 Months to 4 Year Olds - 30 Pack

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Why We Love It

Tailored for toddler's unique needs.
USDA Organic certified formula.
Winner of prestigious awards.

Main Highlights

Formulated for 12 months to 4 Year Olds
Unflavoured Powder That Dissolves Instantly – This flavourless multi-biotic powder is easy to mix into any drink or food – even the fussiest eater won't notice. It delivers 15 billion CFUs
Convenient Stick Packs – The pre-portioned, sugar-free supplement packets are ideal for everyday consumption, even in busy households! They maintain freshness & potency all year round.
Quality You Can Trust – USA Made, Certified Organic, Free from sugar, artificial colours, flavours, preservatives. Each 30-pack provides a 1 month supply
Uncompromising Quality – Third-party tested and manufactured in cGMP facilities, Lovebug meets the highest standards for your family’s health

lovebug PROBIOTICS for Kids – Probiotic Chewables with Prebiotic Fiber for Age 4+, Daily Children's Gut Health, Constipation, Sugar-Free Berry Flavor, 30 ct

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Why We Love It

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Award-Winning Kids Probiotic Chewables – Lovebug Chew On This is a daily supplement for ages 4+ 10 Billion CFU Per Serving – With a gentle, multistrain formula. The added kids fiber feeds the probiotics for multifaceted support Allergen-Free – Lovebug probiotic for kids is non-GMO, vegan, and free from artificial colors, flavors, preservatives, and the 8 major allergens*. Plus, they're shelf-stable, requiring no refrigeration
Tasty & Easy to Chew – This delicious, berry-flavored fiber supplement for kids is easy to chew and taste like a treat, even to the pickiest of eaters Sugar-Free – Being completely sugar free, these chewable probiotics kids ensure the benefits aren't cancelled before they reach the tummy, effectively Uncompromising Quality – Lovebug kids probiotics are third-party tested and made in the USA in cGMP-certified facilities, ensuring the highest quality for your child's health and development
Trusted by Parents and Experts – We are proud to have earned the Gold Medal Mum’s Choice Award, reflecting not only our dedication to quality, purity, but also meeting the unique needs of toddlers and young children

Promotes infant health from birth.
Used in NHS-supported research.
Safe for babies with colic.

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Hospital-grade probiotic drops - 5ml in a 10ml bottle (to ensure thorough mixing) - designed for babies & infants from birth
Widely used for babies in NHS supported by published research evidence
2 billion live multistrain bio-flora bacteria per daily dose (recommended)
Frequently recommended by Paediatricians for babies with colic, tummy pains, reflux, wind, constipation and after exposure to antibiotics
Pharmaceutical Quality and safe: No allergens, preservatives, sweeteners, colourants or animal products (suitable for vegans)

BioCare Baby BioFlora - Blend of LAB4B Live Bacteria Specially Formulated for Babies - 33g

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Why We Love It

Guaranteed 10 billion potency.
Promotes healthy gut function.
Free from artificial additives.

Main Highlights

Baby BioFlora: A specialised blend of LAB4B live bacteria used in the Swansea Baby study. With GOS(galactooligosaccharides), a prebiotic fibre which is naturally found in breast milk
Effective: Guaranteed 10 billion potency per daily intake to end of shelf life. Contains FOS (Fructooligosaccharides) which help to maintain a healthy balance of beneficial bacteria, including Bifidobacteria, promoting healthy gut function
Optimum Stability: Contains a high tech ‘molecular sieve’, which is a form of desiccant that absorbs moisture, keeping the bacteria fresher and stable for longer. No unnecessary additives, free from artificial colours, preservatives and flavours
Flexible: For everyday use. Apply the powder directly into the baby’s mouth on a clean finger, alongside a feed. Can also be mixed into warm milk or food. Suitable for vegetarians. No need to refrigerate
BioCare uses the best possible ingredients and processes to ensure the products are of highest quality. These highly effective products are accompanied by the best level of support and service, to effectively meet the requirements of each individual

NEUBRIA NEUBIOTIC Baby & Kid - Children Probiotic & Prebiotic Supplement for Gut Health & Digestion – 3 Billion CFU Lactobacillus, Bifidobacterium & Fibres for Babies & Kids – UK Made - 30 Sachets

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Why We Love It

Supports healthy gut development.
Trusted safety and quality.
Easy to incorporate into routines.

Main Highlights

SUITABLE FOR AGES 0 to 12: NEUBIOTIC BABY & KID delivers child-friendly probiotics and prebiotics designed to nurture gut health from infancy to early childhood. Ideal for balanced digestion, it helps promote essential nutrient absorption, supports healthy growth, and encourages happier tummies through every stage of development.
VEGAN LACTOBACILLUS, BIFIDOBACTERIUM & FIBRE: Our carefully formulated probiotic & prebiotic supplement works by maintaining optimal gut flora, it enhances nutrient uptake, bolsters digestive comfort, and helps children receive the nourishment they need for steady growth, immune resilience, and overall wellbeing.
QUALITY & SAFETY YOU CAN TRUST: NEUBRIA prioritises purity and safety with stringent quality checks. This gentle probiotic blend is suitable for babies, toddlers, and older kids, offering parents peace of mind. Rely on us to support your family’s digestive health as your little one moves through key developmental milestones.
EASY & CONVENIENT FOR BUSY FAMILIES: Incorporating NEUBIOTIC BABY & KID into your daily routine is simple. Easily mix it with food or drink, or use as directed, to provide consistent digestive support. Its fuss-free format makes it perfect for parents who want a dependable, time-saving solution to support their children’s gut health.
TRUSTED BRITISH BRAND: NEUBRIA’s expertise in children’s wellbeing comes from science-backed formulations tailored to UK families. By fusing research-driven knowledge with premium-quality ingredients, we deliver a probiotic supplement that nurtures children’s digestion, instils confidence in parents, and supports a strong foundation for lifelong health.

Clinically studied, proven infant safety.
Promotes digestive tract bacteria.
Highly recommended by paediatricians.

Main Highlights

HIGHLY EFFECTIVE PROBIOTIC FOR NEWBORNS, BABIES & INFANTS: Recommended by paediatricians and healthcare professionals worldwide and with over 100 million products sold, BioGaia Protectis Baby Drops is a world-first, dairy-free probiotic supplement, scientifically proven to help balance and encourage good bacteria in the digestive tract and to reduce crying time. Proven safe from birth onwards, great as a toddler or kids’ probiotic.
INFANT DROPS WITH L.REUTERI: The world’s most researched probiotic* BioGaia’s L.Reuteri bacteria strain originates from breast milk, making it a rare probiotic strain having co-evolved with humans since the dawn of time. It is easily absorbed and utilised by your baby’s developing digestive system, complementing their natural gut flora.
NEWBORN AND INFANT ESSENTIAL: Perfect for breast-or formula-fed babies, our probiotic Baby Drops are allergen-free and can be taken with or without food, any time of day. Just five drops daily, can be administered on the nipple, or on a sterile spoon or clean finger
PIONEERING INFANT GUT HEALTH: Our baby probiotic, powered by high-quality Lactobacillus reuteri, stands at the forefront of microbiome research. Backed by 250+ clinical studies, it helps support and maintain gut balance, reduce infant digestive issues and restore household happiness.
TRUSTED AROUND THE WORLD: For over thirty years, BioGaia is a world-renowned leader in infant probiotics research. Our multi award-winning Baby Drops are Mumsnet rated, recommended by 9/10 UK mums* and are sold in over 110 countries.

Optibac Probiotics Baby Drops 10ml - Expertly Formulated Vegan Digestive Probiotic Supplement for Newborns, Babies & Infants - Scientifically Proven Friendly Bacteria - Easy Oral Drops - 30 Day Supply

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Why We Love It

Safe from birth.
1 billion CFU.
Balances gut flora.

Main Highlights

ESPECIALLY FOR NEWBORNS, BABIES & INFANTS: This Optibac Probiotics supplement is scientifically formulated to be gentle enough to be used from birth. They also work great as a kids or toddler probiotic.
1 BILLION CFU: Optibac guarantees 1 billion live probiotic bacteria per serving, to complement your infant's natural gut bacteria
QUALITY BACTERIA STRAINS: Optibac Probiotics Baby Drops maintains balance in the baby’s gut flora by increasing natural levels of Bifidobacteria
A VEGAN, MORE NATURAL CHOICE: This probiotic supplement is vegan, dairy free, gluten free & free from added sugar, artificial flavourings or colourings
EASY ORAL DROPS: Give 8 probiotic drops daily (0.3ml in total as indicated on the dropper) - either directly into the mouth*, place on the nipple or mix drops into formula, milk or food *Refrigerate if administering directly into the mouth. Each 10ml bottle provides 30 days supply. (1 serving per day, 1 serving = 8 probiotic drops).

Optibac Probiotics Babies & Children - Probiotic for Immune System Support with Vitamin D Booster & 3 Billion Bacterial Cultures - 30 Sachets

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Why We Love It

Promotes healthy gut bacteria.
Offers immune support.
Safe, natural, vegetarian option.

Main Highlights

OPTIBAC PROBIOTICS FOR BABIES & CHILDREN: Probiotic scientifically proven to reach the gut alive to support your children's natural gut bacteria
3 BILLION CFU: Optibac guarantees 3 billion live probiotic bacteria in every sachet & 0.5g FOS fibres to increase children's friendly gut bacteria
ADVANCED STRAINS: Especially formulated probiotic supplement for little tummies - contains a blend of 3 of the most researched friendly bacteria strains for babies & children, including Lactobacillus rhamnosus GG, the most researched strain in the world
VITAMIN D: This digestive supplement has added vitamin D3 to help maintain immune health
A VEGETARIAN, MORE NATURAL OPTION: This probiotic for children is vegetarian, gluten free, dairy free, flavourless & free from added sugar unlike many other immune system booster supplements. Suitable for children aged 0-12 years

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We scanned 910 products

We reviewed these offers relevant to the Baby Probiotics within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like BioGaia, LOVEBUG, Labinic Drops, BIOCARE, NEUBRIA, OptiBac, Optibac Probiotics, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Baby Probiotics in the market, we considered we took a deep dive into 4551 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is BIOGAIA Protectis Baby Drops with Vitamin D | Lactobacillus Reuteri Probiotic Supplement for Newborns, Infants & Babies | for Digestive and Immune System, Helps Relieve Tummy Gas and Discomfort. We love many things about this product by BioGaia. What sets it apart from the competition is Supports early-life gut health, Promotes immune system functionality, Most researched probiotics worldwide.
The best value product for most shoppers and where user satisfaction is continuously the highest is Lovebug Award Winning USDA Organic Multi Biotics for Infants & Babies | Multi-Strain 5 Billion CFU | Liquid Drops| with Added Vitamin D| | Ages 0-24 Months by LOVEBUG based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Baby Probiotics and the best cost-to-value ratio is Optibac Probiotics Babies & Children - Probiotic for Immune System Support with Vitamin D Booster & 3 Billion Bacterial Cultures - 30 Sachetsat Optibac Probiotics with a 15% discount.
Our list of the best Baby Probiotics is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Baby Probiotics in The UK

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We scanned 910 products

We concluded that: