Bio-Kult S. Boulardii


Bio-Kult S. Boulardii is scientifically developed to target both your immune system and your digestive tract. Our advanced multi-strain formulation supports the balance of microorganisms in the gut and contains vitamin D3 to contributes to normal functioning of the immune system. Working in your defense.


Additional Information

Tell me more…

    • Gluten free
    • Vegetarian Society Approved
    • No artificial colours or flavours
    • Can be stored at room temperature without the need for refrigeration, just make sure you keep me cool, dry and out of direct sunlight
    • Live yeast culture, Saccharomyces boulardii
    • Vitamin D3 contributes to the normal functioning of the immune system
    • Formulated in the UK by our Bio-Kult scientists

    Suitable for:

    • Everyday use
    • Alongside antibiotics
    • When travelling



Live yeast culture, fuctooligosaccharide (FOS) and gum acacia, vitamin D3 (cholecalciferol), vegetable capsule (hydroxypropyl methylcellulose).

Live yeast culture:

Saccharomyces boulardiiCNCM I-3799

Preplexis a combination of fructooligosaccharide(FOS) and gum acacia

May contain milk.

Milk is not used in the manufacturing of Bio-Kult S. Boulardii. However, milk is used in the manufacturing of other products in the Bio-Kult range produced at our manufacturing facilities. Allergen testing for Bio-Kult S. Boulardii has shown low levels of casein (milk protein) and may be in the final product. Bio-Kult Boulardii therefore ‘may contain milk’ and is not recommended for those with an allergy to milk proteins.


Directions for use*:

Adults and children 12+: Take up to 2 capsules daily, with food.

Children 3-11: Give 1 capsule daily, with food.

*If you are taking any medications, have any medical conditions, are pregnant, or planning a pregnancy, please consult your doctor before taking any food supplement.

Do not exceed recommended daily intake. Food supplements should not be used as a substitute for a varied diet and a healthy lifestyle.