Bio-Kult Brighten Gut Supplement with Vitamin D - 60 Capsules

60 UNI | £0.35 per 1UNI

3 for 2 on selected Vitamins and Supplements - cheapest free


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Inner Smile

  • 14 strains of live bacteria
  • Vitamins B6, B12 + D
  • Zinc
  • Gluten Free
  • Formulated in the UK
  • Vegetarian Society Approved
  • No artificial colours or flavours.

Bio-Kult Brighten contains live bacteria to complement the existing gut flora naturally present in a healthy person’s digestive system.

Bio-Kult Brighten is an advanced multi-action formulation designed to bring out your Inner Smile with added vitamin B6 and vitamin B12 which contribute to normal psychological function as well as the reduction of tiredness and fatigue. Bio-Kult Brighten also contains vitamin D and zinc which alongside vitamins B6 and B12 contribute to the normal function of the immune system. Bio-Kult Brighten does not need to be refrigerated and is suitable to be taken:

  • For everyday use
  • By vegetarians
  • As part of a healthy diet
  • When pregnant

Unique Multi-Action Formulation.

14 protected live bacterial strains - proven to survive the high acidity of stomach acid.

Suitable for

Adults & children 12+

How to use

Directions for use*: Adults & children 12+: Take 1-2 capsules once or twice daily with food.

Children 3 - 12: We recommend Bio-Kult Advanced.

*If you are taking any medications or have any medical conditions, please consult your doctor before taking any nutritional food supplements.

Hazards and Cautions

Food Supplements are intended to supplement the diet and should not be substituted for a varied diet or healthy lifestyle.

While every care has been taken to ensure this information is always as accurate as possible, food products are regularly improved and nutrition content may occasionally change. As a result we recommend that you always read the label carefully before using or consuming any products. Nutritional Reference Value (NRV) information is based on the typical composition of the product. Guideline daily amounts are those for a typical adult (men and women).NRV information for non Boots products is calculated by the manufacturer. Boots has no control over the recipe or nutritional content of such products and information on this site may differ to that given on the product label. We would therefore recommend you do not solely rely on this information and always read the product label. If you have any queries, or you would like advice on Boots products please contact our friendly Customer care team on 0345 609 0055.

This information was last updated 02/11/2021

Pregnancy: Bio-Kult Brighten is suitable for use during pregnancy, but we would always suggest consulting your doctor or healthcare practitioner before taking any food supplement. Do not exceed recommended daily intake.

Bio-Kult Brighten 60 capsules Food Supplement Bio-Kult Brighten capsules can be swallowed whole or pulled apart and the contents sprinkled onto food or mixed with a drink.

Food supplements should not be used as a substitute for a varied diet and a healthy lifestyle.


Store in a cool dry place – out of direct sunlight.

No need to refrigerate. Can be stored at room temperature.

Keep out of the sight and reach of children.

For Best Before End see base

Important info

Country of Origin: UK

Manufactured by: ADM Protexin Limited, Lopen Head, Somerset, TA13 5JH, United Kingdo


Live bacterial cultures:

Lactobacillus casei PXN® 37™, Lactobacillus plantarum PXN® 47™, Lactobacillus rhamnosus PXN® 54™, Bacillus subtilis PXN® 21®, Bifidobacterium bifidum PXN® 23™, Bifidobacterium breve PXN® 25™, Bifidobacterium longum PXN® 30™, Lactobacillus acidophilus PXN® 35™, Lactococcus lactis ssp. lactis PXN® 63™, Streptococcus thermophilus PXN® 66™, Bifidobacterium infantis PXN® 27™, Lactobacillus delbrueckii ssp. bulgaricus PXN® 39™, Lactobacillus helveticus PXN® 45™, Lactobacillus salivarius PXN® 57™.


Magnesium citrate, vegetable capsule (hydroxypropyl methylcellulose), live bacterial cultures (milk, soya), zinc citrate, vitamin B6 (pyridoxine hydrochloride), vitamin D (as vitamin D3 - cholecalciferol), anti-caking agent: magnesium stearate, vitamin B12 (methylcobalamin).

Allergen advice:

For allergens, see ingredients list in bold. Contains milk and soya used in the fermentation process. Content of milk is at a level that would not affect lactose intolerance sufferers.

Nutrition Information (per 2 capsules)

Vitamin D


200% NRV

Vitamin B6


286% NRV

Vitamin B12


640% NRV



7% NRV



60% NRV

NRV = Nutrient Reference Value 4 billion live bacterial microorganisms per 2 capsules (4 x 109 CFU) viable throughout the shelf life, equivalent to 10 billion microorganisms per gram (1 x 1010 CFU). more less

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