Bio-Kult Infantis vs Bio-Kult Everyday Gut: Which Probiotic Is Best for Your Baby?
By Bio Kult UK: Experts in Microbiome & Gut Health Supplements | Published: 2026-07-27
Category: Comparisons
Compare Bio-Kult Infantis and Bio-Kult Everyday Gut to find the right probiotic for your baby's digestive health. Learn key differences, benefits, and when to choose each.
Choosing the right probiotic for your baby can feel overwhelming, especially when faced with products designed for different life stages. Two popular options from Bio-Kult are Bio-Kult Infantis and Bio-Kult Everyday Gut. While both support digestive health, they are formulated for very different needs. This comparison will help you understand the key differences and decide which probiotic is best for your little one.

Bio-Kult Infantis is specifically developed for infants from birth, while Bio-Kult Everyday Gut is a multi-strain formula suitable for older children and adults. We'll break down the strains, benefits, and usage guidelines so you can make an informed choice for your baby's gut health.
What Is Bio-Kult Infantis?
Bio-Kult Infantis is a targeted probiotic supplement designed for newborns and infants up to around 12 months. It contains a single, well-researched strain: Bifidobacterium infantis. This strain is naturally abundant in the gut of breastfed babies and helps establish a healthy microbiome from the earliest days of life. The product comes in a convenient powder form that can be mixed with breast milk, formula, or water.
The key benefit of Bio-Kult Infantis is its ability to support the development of a balanced gut flora, which is crucial for digestion and immune function in infancy. It may also help reduce colic symptoms and support regular bowel movements. Because it contains only one strain, it is gentle and suitable for the delicate digestive system of a newborn.
- Contains Bifidobacterium infantis – a key strain for breastfed babies
- Powder form, easy to mix with milk or water
- Suitable from birth to around 12 months
What Is Bio-Kult Everyday Gut?
Bio-Kult Everyday Gut is a multi-strain probiotic formulated for daily use by older children (typically from age 4) and adults. It contains 14 different bacterial strains, including Lactobacillus and Bifidobacterium species, providing broad-spectrum support for digestive health. The capsules can be swallowed whole or opened and mixed with cold food or drink.
This product is designed to maintain a healthy balance of gut bacteria, support digestion, and contribute to normal immune function. It is not intended for infants because the multi-strain formula may be too complex for a newborn's developing gut. For older children and adults, it offers comprehensive daily support.
- 14 bacterial strains for broad digestive and immune support
- Suitable for ages 4+ and adults
- Available as capsules (can be opened) or in a 90-day pack
Key Differences at a Glance
The primary difference lies in the target age group and strain complexity. Bio-Kult Infantis is a single-strain probiotic for infants, while Bio-Kult Everyday Gut is a multi-strain formula for older individuals. This distinction is critical because an infant's microbiome is still developing and requires a more targeted approach.
Another difference is the format: Infantis comes as a powder, which is easier for babies to consume, whereas Everyday Gut is typically in capsule form (though capsules can be opened). The dosage also varies: Infantis is designed for once-daily use in infants, while Everyday Gut may be taken once or twice daily depending on age and need.
- Bio-Kult Infantis: single strain (B. infantis), powder, from birth to 12 months
- Bio-Kult Everyday Gut: 14 strains, capsules, ages 4+ and adults
- Choose Infantis for targeted infant gut health; Everyday Gut for ongoing family support
When to Choose Bio-Kult Infantis
Bio-Kult Infantis is the ideal choice for newborns and infants up to one year old, especially those who are breastfed or transitioning to formula. It is particularly beneficial if your baby experiences colic, gas, or irregular bowel movements. Because it contains a single strain naturally found in breast milk, it gently supports the gut without overwhelming it.
If you are looking for a probiotic to start from birth, Infantis is the appropriate product. It is also a good option if you want to introduce probiotics during or after antibiotic use in infants, but always consult your paediatrician first.
- Newborns and infants up to 12 months
- Breastfed babies (supports natural microbiome)
- Babies with colic or digestive discomfort
When to Choose Bio-Kult Everyday Gut
Bio-Kult Everyday Gut is suitable for older children (age 4+) and adults who want daily digestive and immune support. If you have an older child who no longer needs a specialised infant probiotic, or if you want a single product for the whole family (excluding babies), Everyday Gut is a convenient choice. Its multi-strain formula can help maintain gut balance during travel, stress, or dietary changes.
For adults, Everyday Gut can support overall well-being, and the 90-day pack offers great value for long-term use. However, never give this product to an infant, as the high number of strains may be unsuitable for a developing gut.
- Children aged 4+ and adults
- Daily digestive and immune maintenance
- Family-friendly (except for infants)
Can You Use Both Products in the Same Household?
Absolutely. Many families use Bio-Kult Infantis for their baby and Bio-Kult Everyday Gut for parents and older siblings. This allows each family member to get the appropriate probiotic support for their age and needs. Just be sure to store each product according to the instructions to maintain potency.
If you have an infant and older children, you can keep both products on hand. For example, the baby gets Infantis powder mixed into milk, while the rest of the family takes Everyday Gut capsules. This targeted approach ensures everyone benefits from the right strains.
- Baby: Bio-Kult Infantis powder
- Parents/older kids: Bio-Kult Everyday Gut capsules
- Store in a cool, dry place (refrigeration not required)
Choosing between Bio-Kult Infantis and Bio-Kult Everyday Gut comes down to age and specific needs. For your baby's first year, Bio-Kult Infantis is the perfect, gentle start. For older family members, Bio-Kult Everyday Gut provides comprehensive daily support. Both products are backed by Bio-Kult's commitment to quality and research. Explore the range to find the right probiotic for every stage of life.



