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Introducing the latest innovation from Bio-Kult, Great Britain's number 1 adult digestive health supplement brand*: Nourish a brighter state of mind with Bio-Kult Brighten, a daily gut and brain health supplement that's scientifically developed to reduce brain fog, tiredness and fatigue while supporting your digestive system**. Our advanced formulation contains 4 billion live bacteria, 14 researched strains, Vitamins B6, B12 and D3 and Zinc.

Powering a brighter mind from the gut

Brighten is an advanced live bacteria supplement with vitamins B6, B12 and zinc, proven to support both brain and gut health. Scientifically developed to support cognitive function, reduce brain fog and fatigue, and support digestive and immune system health, Brighten helps you feel brighter from the inside out.

Advanced multi-strain formulation

Each capsule of Bio-Kult Brighten contains 4 billion live bacteria from 14 scientifically researched strains, which helps your brain and whole-body health by supporting gut health and digestion. Designed to survive stomach acid, these bacteria deliver benefits along the full gastrointestinal tract and guarantee the full amount to 'use by' date.

Scientifically developed and made in the UK

Our scientists have created these capsules to support brain and body health from the gut, containing 14 live bacteria strains developed to reach the stomach alive. They're perfectly balanced live bacteria supplements in potent capsules.

Easy-to-take and store

Simply take 2-4 capsules every day with water or sprinkle into a cold drink. Thanks to cryoprotection technology, Bio-Kult Brighten can be stored at room temperature and doesn't need to be kept in the fridge. Bio-Kult Brighten is suitable for adults, children over 12, and can be taken when pregnant. It's also gluten-free, suitable for vegetarians and made with no artificial colours or flavours.

*Source: Kantar | GB | Adult Digestive Health Vitamins & Supplements | Unit sales share % | 52we 23rd February 2025 | Excluding Children's Digestive Health

**With Vitamins B6 + B12 which contribute to normal psychological function and Vitamin D + Zinc which contribute to the normal function of the immune system

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Where reviews refer to foods or cosmetic products, results may vary from person to person. Customer reviews are and do not represent the views of The Hut Group.

Recommended by Tired mum

5 stars out of a maximum of 5

I have been regularly using the original biokult supplements for years. I thought I’d give this a go after I had my second child and sleep was in short supply. I really do feel these have helped my energy levels and mood too, and I notice the difference if I miss a day taking them. 

2024-02-28by Amy**Verified Purchase**