The UK's No. 1 bestselling brand of friendly bacteria supplements^

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Friendly bacteria for babies

Optibac offers a range of high-quality friendly bacteria supplements especially developed for conception and pregnancy through to birth and beyond. Each supplement contains scientifically proven friendly bacteria strains that have been highly researched during pregnancy and in babies.

Baby holding a dropper bottle of Optibac Baby Drops, with the product box beside it on a high chair tray.
A hand holds a box of Optibac probiotics for babies and children against a blurred outdoor background of greenery.
Hands holding a jar of Optibac Pregnancy probiotic supplement against a pink background.

Expert strains

Our best pregnancy and baby live cultures

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Person holding a box of Optibac Babies & Children probiotics outdoors, with a blurred background of greenery.

Our baby friendly bacteria

From pregnancy through to toddlerhood and beyond, we have friendly bacteria supplements for babies and you every step of the way

We’re proud of our expert-formulated, high-quality supplements, trusted by parents and health professionals alike. Read on to find out which friendly bacteria is best for you and your little one.

Optibac Pregnancy supplement packaging and capsules on a reflective surface, with a blurred background of a person in pink holding their belly.

Pregnancy

A specially formulated prenatal supplement designed for pregnant mum and baby from conception through to post-birth and breastfeeding. It contains the UK's most researched friendly bacteria strains for pregnancy with the bacteria proven to reach both the gut and vaginal tract.

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Optibac Baby Drops bottle and box on a table, with a dropper. A person holds a baby in the blurred background.

Baby Drops

A high-quality liquid friendly bacteria supplement in a flavourless, easy-to-use dropper format. Safe for newborns from birth to 3 years, Baby Drops naturally complements a baby’s developing gut flora and are perfect for little ones who prefer a fuss-free, liquid format.

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Box of Optibac probiotics for babies and children on a white surface, with a blurred kitchen background.

Babies & Children

A flavourless, easy-to-mix powder suitable from birth to age 12. This gentle, all-round supplement contains live cultures and fibre to increase natural gut bacteria, plus Vitamin D3 to support immune health. It’s perfect for babies ready to move on from liquid drops and older children who enjoy their friendly bacteria in a ‘fairy dust’ powder format!

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Friendly bacteria: your questions answered

Optibac Baby Drops box and bottle on a white surface, featuring digestive supplement details for ages 0-3 years.
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Not sure which supplement is best for your kids?

Our team of friendly experts are here to support you with free, personalised advice - whether you have a question about our supplements, need help choosing the right product, or just want to learn more about live cultures. Get in touch today.

Contact our Nutrition Team

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