Best Probiotics For Gut Health Infant of 2025

Last updated on 13/10/2025
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1
SMART STRAINS for Mother & Baby Probiotics Bundle | Clinically Proven Cultures for Vaginal & Infant Gut Health | Formulated by The Gut Health Doctor | 5 Billion CFU & Vitamin D3 | 30 Caps & 28 Doses
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SMART STRAINS for Mother & Baby Probiotics Bundle | Clinically Proven Cultures for Vaginal & Infant Gut Health | Formulated by The Gut Health Doctor | 5 Billion CFU & Vitamin D3 | 30 Caps & 28 Doses
SMART STRAINS
1% Off
Why we love it
  • Scientifically formulated by experts.
  • Targeted strains for optimal health.
  • Safe for mothers and babies.
Main Highlights
  • 𝗖𝗟𝗜𝗡𝗜𝗖𝗔𝗟 𝗘𝗫𝗣𝗘𝗥𝗧-𝗙𝗢𝗥𝗠𝗨𝗟𝗔𝗧𝗘𝗗 𝗕𝗬 𝗧𝗛𝗘 𝗚𝗨𝗧 𝗛𝗘𝗔𝗟𝗧𝗛 𝗗𝗢𝗖𝗧𝗢𝗥 – Dr Megan Rossi (PhD, RD, APD), leading dietitian, nutritionist and gut health scientist, created SMART STRAINS to transform how mothers and babies support their health with probiotics. This tailored bundle brings together her most trusted live bacterial formulas for women’s intimate flora and babies’ and toddlers’ gut and immune support – backed by world-class science.
  • 𝗧𝗪𝗢 𝗧𝗔𝗥𝗚𝗘𝗧𝗘𝗗 𝗣𝗥𝗢𝗕𝗜𝗢𝗧𝗜𝗖𝗦 𝗜𝗡 𝗢𝗡𝗘 𝗕𝗨𝗡𝗗𝗟𝗘 – This mother and baby probiotic pack combines SMART STRAINS for Women (La-14, HN001) and SMART STRAINS for Fussy Babies and Toddlers (BB-12 + Vitamin D3), with clinically proven targeted probiotics to support vaginal health, reduce candida and bacterial imbalance in women, and promote gut and immune development in babies and toddlers.
  • 𝗥𝗜𝗚𝗛𝗧 𝗦𝗧𝗥𝗔𝗜𝗡, 𝗥𝗜𝗚𝗛𝗧 𝗧𝗜𝗠𝗘, 𝗥𝗜𝗚𝗛𝗧 𝗪𝗔𝗬 – This bundle uses targeted probiotic strains in evidence-backed doses: For women, (La-14 & HN001) plus Lactoferrin to reduce Gardnerella and candida overgrowth and maintain vaginal flora; for babies, (BB-12) + 10μg Vitamin D3 to reduce fussiness, support digestion and immunity – safe from birth through 4 years.
  • 𝗦𝗨𝗜𝗧𝗔𝗕𝗟𝗘 𝗔𝗧 𝐂𝐑𝐈𝐓𝐈𝐂𝐀𝐋 𝗟𝗜𝗙𝗘 𝗦𝗧𝗔𝗚𝗘𝗦 – SMART STRAINS Women’s Probiotic is safe during pregnancy and breastfeeding, offering intimate support when you need it most. The Baby Probiotic Drops are safe from birth, ideal for newborns and infants through their crucial microbiome development years. This bundle supports mom’s wellbeing while setting a strong foundation for babys’ and toddlers’ immune systems and gut health.
  • 𝗖𝗟𝗘𝗔𝗡, 𝗣𝗥𝗘𝗖𝗜𝗦𝗘 & 𝗘𝗩𝗜𝗗𝗘𝗡𝗖𝗘-𝗕𝗔𝗦𝗘𝗗 – Free from added sugars, gluten, yeast, emulsifiers, sweeteners, and preservatives. Each formula is lab-tested for potency and purity, with clinical doses replicated exactly from published trials. Because your health – and your baby’s – deserves better than generic probiotics.
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9.8
Exceptional
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9.8
Exceptional
SMART STRAINS
SMART STRAINS for Mother & Baby Probiotics Bundle | Clinically Proven Cultures for Vaginal & Infant Gut Health | Formulated by The Gut Health Doctor | 5 Billion CFU & Vitamin D3 | 30 Caps & 28 Doses
1% Off
Why we love it
  • Scientifically formulated by experts.
  • Targeted strains for optimal health.
  • Safe for mothers and babies.
Main Highlights
  • 𝗖𝗟𝗜𝗡𝗜𝗖𝗔𝗟 𝗘𝗫𝗣𝗘𝗥𝗧-𝗙𝗢𝗥𝗠𝗨𝗟𝗔𝗧𝗘𝗗 𝗕𝗬 𝗧𝗛𝗘 𝗚𝗨𝗧 𝗛𝗘𝗔𝗟𝗧𝗛 𝗗𝗢𝗖𝗧𝗢𝗥 – Dr Megan Rossi (PhD, RD, APD), leading dietitian, nutritionist and gut health scientist, created SMART STRAINS to transform how mothers and babies support their health with probiotics. This tailored bundle brings together her most trusted live bacterial formulas for women’s intimate flora and babies’ and toddlers’ gut and immune support – backed by world-class science.
  • 𝗧𝗪𝗢 𝗧𝗔𝗥𝗚𝗘𝗧𝗘𝗗 𝗣𝗥𝗢𝗕𝗜𝗢𝗧𝗜𝗖𝗦 𝗜𝗡 𝗢𝗡𝗘 𝗕𝗨𝗡𝗗𝗟𝗘 – This mother and baby probiotic pack combines SMART STRAINS for Women (La-14, HN001) and SMART STRAINS for Fussy Babies and Toddlers (BB-12 + Vitamin D3), with clinically proven targeted probiotics to support vaginal health, reduce candida and bacterial imbalance in women, and promote gut and immune development in babies and toddlers.
  • 𝗥𝗜𝗚𝗛𝗧 𝗦𝗧𝗥𝗔𝗜𝗡, 𝗥𝗜𝗚𝗛𝗧 𝗧𝗜𝗠𝗘, 𝗥𝗜𝗚𝗛𝗧 𝗪𝗔𝗬 – This bundle uses targeted probiotic strains in evidence-backed doses: For women, (La-14 & HN001) plus Lactoferrin to reduce Gardnerella and candida overgrowth and maintain vaginal flora; for babies, (BB-12) + 10μg Vitamin D3 to reduce fussiness, support digestion and immunity – safe from birth through 4 years.
  • 𝗦𝗨𝗜𝗧𝗔𝗕𝗟𝗘 𝗔𝗧 𝐂𝐑𝐈𝐓𝐈𝐂𝐀𝐋 𝗟𝗜𝗙𝗘 𝗦𝗧𝗔𝗚𝗘𝗦 – SMART STRAINS Women’s Probiotic is safe during pregnancy and breastfeeding, offering intimate support when you need it most. The Baby Probiotic Drops are safe from birth, ideal for newborns and infants through their crucial microbiome development years. This bundle supports mom’s wellbeing while setting a strong foundation for babys’ and toddlers’ immune systems and gut health.
  • 𝗖𝗟𝗘𝗔𝗡, 𝗣𝗥𝗘𝗖𝗜𝗦𝗘 & 𝗘𝗩𝗜𝗗𝗘𝗡𝗖𝗘-𝗕𝗔𝗦𝗘𝗗 – Free from added sugars, gluten, yeast, emulsifiers, sweeteners, and preservatives. Each formula is lab-tested for potency and purity, with clinical doses replicated exactly from published trials. Because your health – and your baby’s – deserves better than generic probiotics.
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Value for Money
2
Optibac Probiotics Babies & Children - Digestive Probiotic Supplement for Immune System Support with Vitamin D Booster - 60 Sachets
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Optibac Probiotics Babies & Children - Digestive Probiotic Supplement for Immune System Support with Vitamin D Booster - 60 Sachets
Optibac Probiotics
Free Shipping
Why we love it
  • Boosts children's gut health.
  • Enhances immune with Vitamin D3.
  • Perfect for vegetarian families.
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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9.8
Exceptional
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9.8
Exceptional
Optibac Probiotics
Optibac Probiotics Babies & Children - Digestive Probiotic Supplement for Immune System Support with Vitamin D Booster - 60 Sachets
Free Shipping
Why we love it
  • Boosts children's gut health.
  • Enhances immune with Vitamin D3.
  • Perfect for vegetarian families.
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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3
Lovebug Kids Probiotic Chewables - 10 Billion CFU with Prebiotics - Friendly Bio Cultures for Children & Toddlers (Age 4+) - 60 Chewable Berry Flavour Tablets - Gentle Support for Childrens Gut Health
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Lovebug Kids Probiotic Chewables - 10 Billion CFU with Prebiotics - Friendly Bio Cultures for Children & Toddlers (Age 4+) - 60 Chewable Berry Flavour Tablets - Gentle Support for Childrens Gut Health
LOVEBUG
5% OffFree Shipping
Why we love it
  • Award-winning, trusted by parents.
  • Allergen-free, vegan, non-GMO.
  • Delicious, sugar-free, berry-flavored.
Main Highlights
  • Multi-Strain Formula – Each chewable delivers 10 Billion CFU from 7 probiotic strains plus prebiotic fibre, carefully chosen to help maintain children’s gut health and comfort.
  • For Kids, Toddlers & Children 4+ – Designed for growing tummies, these chewables are suitable as a kids probiotic, toddler probiotic or children’s probiotic, making daily gut support simple.
  • Tasty & Easy to Take – Delicious natural berry flavour tablets that kids love; no capsules or powders needed, making probiotics stress-free for parents and enjoyable for little ones.
  • Clean & Parent-Approved – Made with carefully selected ingredients, with no artificial colours, flavours or preservatives, giving families peace of mind every day.
  • Inspired by Family – Lovebug began when our co-founder, Ashley, experienced first-hand how important gut health can be for parents and children, inspiring our mission to create clean, science-based probiotics that families can trust.
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9.7
Exceptional
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9.7
Exceptional
LOVEBUG
Lovebug Kids Probiotic Chewables - 10 Billion CFU with Prebiotics - Friendly Bio Cultures for Children & Toddlers (Age 4+) - 60 Chewable Berry Flavour Tablets - Gentle Support for Childrens Gut Health
5% OffFree Shipping
Why we love it
  • Award-winning, trusted by parents.
  • Allergen-free, vegan, non-GMO.
  • Delicious, sugar-free, berry-flavored.
Main Highlights
  • Multi-Strain Formula – Each chewable delivers 10 Billion CFU from 7 probiotic strains plus prebiotic fibre, carefully chosen to help maintain children’s gut health and comfort.
  • For Kids, Toddlers & Children 4+ – Designed for growing tummies, these chewables are suitable as a kids probiotic, toddler probiotic or children’s probiotic, making daily gut support simple.
  • Tasty & Easy to Take – Delicious natural berry flavour tablets that kids love; no capsules or powders needed, making probiotics stress-free for parents and enjoyable for little ones.
  • Clean & Parent-Approved – Made with carefully selected ingredients, with no artificial colours, flavours or preservatives, giving families peace of mind every day.
  • Inspired by Family – Lovebug began when our co-founder, Ashley, experienced first-hand how important gut health can be for parents and children, inspiring our mission to create clean, science-based probiotics that families can trust.
Show More
4
BioGaia Protectis Baby Drops | Probiotic Supplement for Newborns, Babies & Infants | Daily Digestive Support with 100 Million Live L. Reuteri Probiotics | Features LongevityGuard | 10 ml
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BioGaia Protectis Baby Drops | Probiotic Supplement for Newborns, Babies & Infants | Daily Digestive Support with 100 Million Live L. Reuteri Probiotics | Features LongevityGuard | 10 ml
BioGaia
Free Shipping
Why we love it
  • Highly effective and safe probiotic.
  • World’s most researched probiotic strain.
  • Convenient and allergen-free drops.
Main Highlights
  • MULTI-AWARD WINNING PROBIOTIC FOR NEWBORNS, BABIES & INFANTS: With over 100 million products sold worldwide, BioGaia Protectis Baby Drops feature world-renown strain L. reuteri DSM 17938, exclusive to BioGaia. Scientifically researched and shown to be safe from birth onwards, great as a toddler or kids’ probiotic.
  • INFANT DROPS WITH LACTOBACILLUS REUTERI: One of 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 utilised by your baby’s developing digestive system, complementing their natural gut flora.
  • FORMULATED FOR NEWBORNS AND INFANTS: Suitable for breast-or formula-fed babies, our liquid 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.
  • WITH LongevityGuard TECHNOLOGY - Our baby probiotic, is features Lactobacillus reuteri, backed by 270+ clinical studies. To ensure high quality, Baby Drops features LongevityGuard, a unique probiotic protector inside the packaging that guarantees the probiotic bacteria remains alive. Our patented desiccant and production method ensures 100 million live L.reuteri probiotics per daily dose, no refrigeration required.
  • TRUSTED AROUND THE WORLD: For over thirty years, BioGaiaBioGaia Protectis Baby Drops has been 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.
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9.6
Superb
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9.6
Superb
BioGaia
BioGaia Protectis Baby Drops | Probiotic Supplement for Newborns, Babies & Infants | Daily Digestive Support with 100 Million Live L. Reuteri Probiotics | Features LongevityGuard | 10 ml
Free Shipping
Why we love it
  • Highly effective and safe probiotic.
  • World’s most researched probiotic strain.
  • Convenient and allergen-free drops.
Main Highlights
  • MULTI-AWARD WINNING PROBIOTIC FOR NEWBORNS, BABIES & INFANTS: With over 100 million products sold worldwide, BioGaia Protectis Baby Drops feature world-renown strain L. reuteri DSM 17938, exclusive to BioGaia. Scientifically researched and shown to be safe from birth onwards, great as a toddler or kids’ probiotic.
  • INFANT DROPS WITH LACTOBACILLUS REUTERI: One of 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 utilised by your baby’s developing digestive system, complementing their natural gut flora.
  • FORMULATED FOR NEWBORNS AND INFANTS: Suitable for breast-or formula-fed babies, our liquid 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.
  • WITH LongevityGuard TECHNOLOGY - Our baby probiotic, is features Lactobacillus reuteri, backed by 270+ clinical studies. To ensure high quality, Baby Drops features LongevityGuard, a unique probiotic protector inside the packaging that guarantees the probiotic bacteria remains alive. Our patented desiccant and production method ensures 100 million live L.reuteri probiotics per daily dose, no refrigeration required.
  • TRUSTED AROUND THE WORLD: For over thirty years, BioGaiaBioGaia Protectis Baby Drops has been 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.
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5
Bettervits Kids Probiotic Complex – 10 Billion CFU | Probiotics for Children 10-16 years old - Gut Health and Immunity Support | Maintains Healthy Digestion | 60 Chewable Orange-Flavored Tablets.
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Bettervits Kids Probiotic Complex – 10 Billion CFU | Probiotics for Children 10-16 years old - Gut Health and Immunity Support | Maintains Healthy Digestion | 60 Chewable Orange-Flavored Tablets.
Bettervits
Free Shipping
Why we love it
  • Powerful dosage ensures optimal gut health.
  • Seven beneficial bacteria strains included.
  • UK-made product guarantees quality.
Main Highlights
  • SUPPOERTS DIGESTIVE HEALTH: Bettervits probiotics for children 10-16 years old are specially formulated to help maintain a balanced gut microbiome, promoting healthy digestion and nutrient absorption. A well-supported gut contributes to overall wellness and immune function, helping children stay active and thrive.
  • 10 BILLION CFU SUPPORT: Each serving of Kids probiotics delivers 10 billion CFU of carefully selected probiotics to help maintain digestive balance and immune function. Designed for easy daily use, these chewable tablets fit seamlessly into your child’s routine, providing convenient support for their overall well-being.
  • SUPPORT IMMUNE FUNCTION: Bettervits probiotics for children help maintain a healthy gut microbiome, which plays a key role in immune health. A well-balanced digestive system supports the body's natural defenses, helping kids stay active and confident through every season.
  • 7 BACTERIA STRAINS: For Balanced Gut Health: Formulated with 7 strains of Lactobacillus and Bifidobacterium, Bettervits probiotics for children support a healthy digestive system. This diverse blend helps maintain gut balance, promoting comfort and well-being, so kids can enjoy energetic play while parents have peace of mind.
  • CHILD-FRIENDLY PROBIOTIC SUPPORT: We prioritize safe and effective probiotics designed for growing children. Our carefully formulated kids’ probiotic supports healthy digestion and overall well-being, helping to build strong habits for lifelong wellness. Give your child the daily support they need for a happy, active future.
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9.5
Superb
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9.5
Superb
Bettervits
Bettervits Kids Probiotic Complex – 10 Billion CFU | Probiotics for Children 10-16 years old - Gut Health and Immunity Support | Maintains Healthy Digestion | 60 Chewable Orange-Flavored Tablets.
Free Shipping
Why we love it
  • Powerful dosage ensures optimal gut health.
  • Seven beneficial bacteria strains included.
  • UK-made product guarantees quality.
Main Highlights
  • SUPPOERTS DIGESTIVE HEALTH: Bettervits probiotics for children 10-16 years old are specially formulated to help maintain a balanced gut microbiome, promoting healthy digestion and nutrient absorption. A well-supported gut contributes to overall wellness and immune function, helping children stay active and thrive.
  • 10 BILLION CFU SUPPORT: Each serving of Kids probiotics delivers 10 billion CFU of carefully selected probiotics to help maintain digestive balance and immune function. Designed for easy daily use, these chewable tablets fit seamlessly into your child’s routine, providing convenient support for their overall well-being.
  • SUPPORT IMMUNE FUNCTION: Bettervits probiotics for children help maintain a healthy gut microbiome, which plays a key role in immune health. A well-balanced digestive system supports the body's natural defenses, helping kids stay active and confident through every season.
  • 7 BACTERIA STRAINS: For Balanced Gut Health: Formulated with 7 strains of Lactobacillus and Bifidobacterium, Bettervits probiotics for children support a healthy digestive system. This diverse blend helps maintain gut balance, promoting comfort and well-being, so kids can enjoy energetic play while parents have peace of mind.
  • CHILD-FRIENDLY PROBIOTIC SUPPORT: We prioritize safe and effective probiotics designed for growing children. Our carefully formulated kids’ probiotic supports healthy digestion and overall well-being, helping to build strong habits for lifelong wellness. Give your child the daily support they need for a happy, active future.
Show More
6
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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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
OptiBac
Free Shipping
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).
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9.5
Superb
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9.5
Superb
OptiBac
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
Free Shipping
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).
Show More
7
SMART STRAINS Baby & Toddler Probiotic Drops - Clinically Proven Live Bacteria and Immune Support, Formulated by The Gut Health Doctor | 1 Billion BB-12 Bacterial Cultures & Vitamin D3 | 28 Doses
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SMART STRAINS Baby & Toddler Probiotic Drops - Clinically Proven Live Bacteria and Immune Support, Formulated by The Gut Health Doctor | 1 Billion BB-12 Bacterial Cultures & Vitamin D3 | 28 Doses
SMART STRAINS
Free Shipping
Why we love it
  • Clinically proven for fussy babies.
  • Safe and easy-to-use drops.
  • Supports gut and immune health.
Main Highlights
  • 𝗙𝗢𝗥𝗠𝗨𝗟𝗔𝗧𝗘𝗗 𝗕𝗬 𝗧𝗛𝗘 𝗚𝗨𝗧 𝗛𝗘𝗔𝗟𝗧𝗛 𝗗𝗢𝗖𝗧𝗢𝗥 Dr Megan Rossi (PhD, RD, APD), leading dietitian, nutritionist and gut health scientist with an award-winning PhD in probiotics. With SMART STRAINS, she is revolutionising the way people use live bacteria to care for themselves and their families, one strain at a time. This SMART STRAINS probiotic for babies and toddlers is a digestive supplement, specially designed to support your baby’s and toddler’s gut microbiome and immune system, with live bacterial strains clinically-proven to support fussy babies & toddlers.
  • 𝗥𝗜𝗚𝗛𝗧 𝗦𝗧𝗥𝗔𝗜𝗡 – These baby probiotic drops are specially formulated with Bifidobacterium lactis, BB-12, the world’s most researched Bifidobacterium strain. (BB-12) is specifically recommended for fussy babies by the World Gastroenterology Organisation Guidelines on Probiotics, and other leading Paediatric Health Authories. Enriched with 10µg of Vitamin D3 (100% of the daily recommended intake), to support baby’s developing immune system.
  • 𝗥𝗜𝗚𝗛𝗧 𝗧𝗜𝗠𝗘 – Safe to use from birth to 12 months and beyond. Specially designed and clinically proven for fussy babies, and suitable for all babies, including newborns and toddlers. Give once daily, for a minimum of 21 days. The NHS recommends taking a daily supplement of 10µg of Vitamin D3 all year round for infants and children 4 years and under.
  • 𝗥𝗜𝗚𝗛𝗧 𝗪𝗔𝗬 - Safe, easy-to-use drops with proven effectiveness: Shake well and give 6 drops daily by adding to milk, formula, or directly onto your baby’s tongue. 6 drops provides the recommended 1 billion (BB-12) + 10µg of Vitamin D3 daily. This clean-label formulation is gluten-free, dairy-free and contains no added sugars, sweeteners, emulsifiers, colours, flavours or preservatives. Lab-tested for purity and potency, ensuring safety for babies' and kids’ gut health supplement.
  • 𝗖𝗟𝗜𝗡𝗜𝗖𝗔𝗟𝗟𝗬 𝗣𝗥𝗢𝗩𝗘𝗡 𝗕𝗔𝗖𝗧𝗘𝗥𝗜𝗔𝗟 𝗦𝗧𝗥𝗔𝗜𝗡𝗦 – You wouldn’t take an iron supplement to treat a vitamin D deficiency, so why take a generic probiotic supplement that doesn’t address your baby’s needs? Each type of bacteria, known as a 'strain', has a specific purpose, required in a specific dose, and taken in a specific format, to have any real impact.
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9.3
Superb
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9.3
Superb
SMART STRAINS
SMART STRAINS Baby & Toddler Probiotic Drops - Clinically Proven Live Bacteria and Immune Support, Formulated by The Gut Health Doctor | 1 Billion BB-12 Bacterial Cultures & Vitamin D3 | 28 Doses
Free Shipping
Why we love it
  • Clinically proven for fussy babies.
  • Safe and easy-to-use drops.
  • Supports gut and immune health.
Main Highlights
  • 𝗙𝗢𝗥𝗠𝗨𝗟𝗔𝗧𝗘𝗗 𝗕𝗬 𝗧𝗛𝗘 𝗚𝗨𝗧 𝗛𝗘𝗔𝗟𝗧𝗛 𝗗𝗢𝗖𝗧𝗢𝗥 Dr Megan Rossi (PhD, RD, APD), leading dietitian, nutritionist and gut health scientist with an award-winning PhD in probiotics. With SMART STRAINS, she is revolutionising the way people use live bacteria to care for themselves and their families, one strain at a time. This SMART STRAINS probiotic for babies and toddlers is a digestive supplement, specially designed to support your baby’s and toddler’s gut microbiome and immune system, with live bacterial strains clinically-proven to support fussy babies & toddlers.
  • 𝗥𝗜𝗚𝗛𝗧 𝗦𝗧𝗥𝗔𝗜𝗡 – These baby probiotic drops are specially formulated with Bifidobacterium lactis, BB-12, the world’s most researched Bifidobacterium strain. (BB-12) is specifically recommended for fussy babies by the World Gastroenterology Organisation Guidelines on Probiotics, and other leading Paediatric Health Authories. Enriched with 10µg of Vitamin D3 (100% of the daily recommended intake), to support baby’s developing immune system.
  • 𝗥𝗜𝗚𝗛𝗧 𝗧𝗜𝗠𝗘 – Safe to use from birth to 12 months and beyond. Specially designed and clinically proven for fussy babies, and suitable for all babies, including newborns and toddlers. Give once daily, for a minimum of 21 days. The NHS recommends taking a daily supplement of 10µg of Vitamin D3 all year round for infants and children 4 years and under.
  • 𝗥𝗜𝗚𝗛𝗧 𝗪𝗔𝗬 - Safe, easy-to-use drops with proven effectiveness: Shake well and give 6 drops daily by adding to milk, formula, or directly onto your baby’s tongue. 6 drops provides the recommended 1 billion (BB-12) + 10µg of Vitamin D3 daily. This clean-label formulation is gluten-free, dairy-free and contains no added sugars, sweeteners, emulsifiers, colours, flavours or preservatives. Lab-tested for purity and potency, ensuring safety for babies' and kids’ gut health supplement.
  • 𝗖𝗟𝗜𝗡𝗜𝗖𝗔𝗟𝗟𝗬 𝗣𝗥𝗢𝗩𝗘𝗡 𝗕𝗔𝗖𝗧𝗘𝗥𝗜𝗔𝗟 𝗦𝗧𝗥𝗔𝗜𝗡𝗦 – You wouldn’t take an iron supplement to treat a vitamin D deficiency, so why take a generic probiotic supplement that doesn’t address your baby’s needs? Each type of bacteria, known as a 'strain', has a specific purpose, required in a specific dose, and taken in a specific format, to have any real impact.
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8
Lovebug Kids Probiotic Powder - 15 Billion CFU Multi-Strain Formula - Friendly Bio Cultures to Support Gut Health for Children & Toddlers Aged (12 Months to 4 Years) - 30 Unflavoured Sachet Pack
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Lovebug Kids Probiotic Powder - 15 Billion CFU Multi-Strain Formula - Friendly Bio Cultures to Support Gut Health for Children & Toddlers Aged (12 Months to 4 Years) - 30 Unflavoured Sachet Pack
LOVEBUG
5% OffFree Shipping
Why we love it
  • Tailored for toddler's unique needs.
  • USDA Organic certified formula.
  • Winner of prestigious awards.
Main Highlights
  • 15 Billion CFU from Multiple Strains – Each stick pack delivers a robust multi-strain blend to help support daily gut health without the struggle of pills.
  • Unflavoured Formula – This dissolvable powder is flavourless and easy to add to cold food or drink, so even picky toddlers won’t notice it.
  • Tailored for 1-4 Years Old – Specifically designed for toddlers, this formula supports gentle digestive comfort and support for growing tummies
  • Clean & Parent-Approved – Made with carefully selected ingredients, with no artificial colours, flavours or preservatives, giving families peace of mind every day.
  • Inspired by Family – Lovebug began when our co-founder, Ashley, experienced first-hand how important gut health can be for parents and children, inspiring our mission to create clean, science-based probiotics that families can trust.
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9.1
Superb
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9.1
Superb
LOVEBUG
Lovebug Kids Probiotic Powder - 15 Billion CFU Multi-Strain Formula - Friendly Bio Cultures to Support Gut Health for Children & Toddlers Aged (12 Months to 4 Years) - 30 Unflavoured Sachet Pack
5% OffFree Shipping
Why we love it
  • Tailored for toddler's unique needs.
  • USDA Organic certified formula.
  • Winner of prestigious awards.
Main Highlights
  • 15 Billion CFU from Multiple Strains – Each stick pack delivers a robust multi-strain blend to help support daily gut health without the struggle of pills.
  • Unflavoured Formula – This dissolvable powder is flavourless and easy to add to cold food or drink, so even picky toddlers won’t notice it.
  • Tailored for 1-4 Years Old – Specifically designed for toddlers, this formula supports gentle digestive comfort and support for growing tummies
  • Clean & Parent-Approved – Made with carefully selected ingredients, with no artificial colours, flavours or preservatives, giving families peace of mind every day.
  • Inspired by Family – Lovebug began when our co-founder, Ashley, experienced first-hand how important gut health can be for parents and children, inspiring our mission to create clean, science-based probiotics that families can trust.
Show More
9
Baby Probiotics Drops with Vitamin D3 — 2.5 Billion CFU Kids Probiotics for Gut Health, Effective Digestive Support, and Colic Relief - 10ML & 50 Days’ Supply (10 Ml)
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Baby Probiotics Drops with Vitamin D3 — 2.5 Billion CFU Kids Probiotics for Gut Health, Effective Digestive Support, and Colic Relief - 10ML & 50 Days’ Supply (10 Ml)
Swiss Bork
Free Shipping
Why we love it
  • Promotes baby's digestive health.
  • Safest for young tummies.
  • Supports overall child well-being.
Main Highlights
  • Digestive Health for Babies—: Our children's probiotics are specially formulated to provide gentle and effective digestive support for children, promoting a healthy gut and overall well-being.
  • Ideal Blend—: These probiotic for kids contain a blend of beneficial probiotic strains to support a balanced gut microbiome, helping to maintain healthy digestion and immune function.
  • Easy-to-Administer—: With a convenient dropper design, our probiotics for kids drops make it simple to administer the probiotics to children. Just add the recommended amount to their favorite beverage or food.
  • Gentle and Safe—: Our baby probiotics formula is designed with the sensitivity of children in mind. It is gentle on their stomachs and free from artificial colors, flavors, and preservatives, ensuring the highest level of safety.
  • Versatile and Potent—: Each drop of 10 mL bottle of our proven probiotics for children provides a potent dose of beneficial microorganisms to support your child's digestive system and overall health.
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9.0
Superb
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9.0
Superb
Swiss Bork
Baby Probiotics Drops with Vitamin D3 — 2.5 Billion CFU Kids Probiotics for Gut Health, Effective Digestive Support, and Colic Relief - 10ML & 50 Days’ Supply (10 Ml)
Free Shipping
Why we love it
  • Promotes baby's digestive health.
  • Safest for young tummies.
  • Supports overall child well-being.
Main Highlights
  • Digestive Health for Babies—: Our children's probiotics are specially formulated to provide gentle and effective digestive support for children, promoting a healthy gut and overall well-being.
  • Ideal Blend—: These probiotic for kids contain a blend of beneficial probiotic strains to support a balanced gut microbiome, helping to maintain healthy digestion and immune function.
  • Easy-to-Administer—: With a convenient dropper design, our probiotics for kids drops make it simple to administer the probiotics to children. Just add the recommended amount to their favorite beverage or food.
  • Gentle and Safe—: Our baby probiotics formula is designed with the sensitivity of children in mind. It is gentle on their stomachs and free from artificial colors, flavors, and preservatives, ensuring the highest level of safety.
  • Versatile and Potent—: Each drop of 10 mL bottle of our proven probiotics for children provides a potent dose of beneficial microorganisms to support your child's digestive system and overall health.
Show More
10
Bio-Kult Infantis Gut Health Probiotics for Kids and Babies| 7 Strains + FOS, VIT C | Immune Support | 30 Sachets
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Bio-Kult Infantis Gut Health Probiotics for Kids and Babies| 7 Strains + FOS, VIT C | Immune Support | 30 Sachets
Bio-Kult
5% OffFree Shipping
Why we love it
  • Supports gut health and immunity.
  • Easy to mix into drinks.
  • Clinically proven and trusted formula.
Main Highlights
  • GUT & IMMUNE SUPPORT FOR LITTLE ONES – Each sachet delivers 1 billion live bacteria from 7 scientifically studied strains, plus FOS and vitamin C to support gut health and immune function in babies and young children.
  • BACKED BY SCIENCE – Developed in the UK by Bio-Kult experts and supported by clinical research, this formula is tailored for babies from birth and young children up to toddler age.
  • GENTLE & VERSATILE – Suitable from birth for breastfed infants and from 6 months for formula-fed babies (under 500ml/day). Designed for daily use as part of a healthy routine.
  • FLAVOURLESS & EASY TO TAKE – Just mix one sachet into water, milk, or food. The convenient 30-day supply makes it simple to support your child’s gut health every day.
  • CLEAN, FAMILY-FRIENDLY FORMULA – Bio-Kult Infantis is gluten-free, vegetarian, and free from artificial colours or flavours—crafted for families who care about what goes into their child’s body.
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8.9
Excellent
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8.9
Excellent
Bio-Kult
Bio-Kult Infantis Gut Health Probiotics for Kids and Babies| 7 Strains + FOS, VIT C | Immune Support | 30 Sachets
5% OffFree Shipping
Why we love it
  • Supports gut health and immunity.
  • Easy to mix into drinks.
  • Clinically proven and trusted formula.
Main Highlights
  • GUT & IMMUNE SUPPORT FOR LITTLE ONES – Each sachet delivers 1 billion live bacteria from 7 scientifically studied strains, plus FOS and vitamin C to support gut health and immune function in babies and young children.
  • BACKED BY SCIENCE – Developed in the UK by Bio-Kult experts and supported by clinical research, this formula is tailored for babies from birth and young children up to toddler age.
  • GENTLE & VERSATILE – Suitable from birth for breastfed infants and from 6 months for formula-fed babies (under 500ml/day). Designed for daily use as part of a healthy routine.
  • FLAVOURLESS & EASY TO TAKE – Just mix one sachet into water, milk, or food. The convenient 30-day supply makes it simple to support your child’s gut health every day.
  • CLEAN, FAMILY-FRIENDLY FORMULA – Bio-Kult Infantis is gluten-free, vegetarian, and free from artificial colours or flavours—crafted for families who care about what goes into their child’s body.
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We scanned 1246 products

We reviewed these offers relevant to the Probiotics For Gut Health Infant 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 SMART STRAINS, Optibac Probiotics, LOVEBUG, BioGaia, Bettervits, OptiBac, Swiss Bork, Bio-Kult, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Probiotics For Gut Health Infant in the market, we considered we took a deep dive into 6231 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: