Questions you may have
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How to choose between LACTOLERANCE 1/DAY, 4500 and 9000?
Your choice will depend on how often you eat out and the level of comfort you want.
- LACTOLERANCE 1/DAY - 24-hour protection - Maximum comfort
1 capsule a day provides 24-hour protection, whatever the level of intolerance. No need to read labels or carry a pillbox. No risk of being tricked by hidden lactose.
- LACTOLERANCE 9000 - Up to 1 hour's protection - Ideal for occasional lactose consumption
Ideal when you're highly sensitive to lactose. Easy to use: usually just 1 capsule is enough. Add a second capsule for meals very rich in lactose.
- LACTOLERANCE 4500 - Up to 1 hour of protection
For moderate intolerance and low lactose consumption. For initial use, we recommend the 24h Protection Starter Pack (click here).
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What are the costs and delivery times?
Same-day dispatch for orders placed before 2pm.
Colissimo home delivery in the UK: €14.90
Free delivery for orders over €100 in the UK (excluding Express delivery).
Rest of the world, see your basket.
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Can children take LACTOLERANCE ?
Yes !
LACTOLERANCE 1/DAY : from age 6.
LACTOLERANCE 4500 and 9000 : from 3 years.
The capsule can be opened and the powder dissolved in a (cold) liquid, without affecting its effectiveness.
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How long do LACTOLERANCE supplements last ?
A daily capsule of LACTOLERANCE 1/DAY offers 24 hours of effectiveness against digestive problems linked to lactose intolerance.
One capsule of LACTOLERANCE 4500 or LACTOLERANCE 9000 lactase is effective for up to 1 hour to improve lactose digestion (adjust the number of capsules to prolong the effects of the lactase).
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Are there any side effects with LACTOLERANCE supplements ?
No side effects and no addiction.
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How to store the capsules and what is the shelf life?
Store capsules away from heat and moisture.
Never in the bathroom. In summer, the fridge door is the ideal place.
Minimum shelf life for LACTOLERANCE 4500 and 9000: 2 years.
For LACTOLERANCE 1/DAY : date indicated on the product page.
Why choose Lactolérance?
Quality
- 100% natural
- Laboratory tested
- Available in pharmacies
- Proven effectiveness
Services
- Personalized advice
- Free 24h-48h delivery in Point Relais
- Loyalty program
- Subscriptions available without obligation
Commitments
- Caring Customer Service
- Satisfied or 100 % refunded
- Same day shipping for orders placed before 2:00 PM (excluding weekends)
They testify

Who is LACTOLERANCE 1/DAY for?
LACTOLERANCE 1/DAY is designed for all degrees of intolerance.
The lactase produced by its lactic ferments* facilitates the digestion of lactose on a permanent basis, throughout the day. It is thus possible to consume lactose at any time, at each meal if you wish, without having to read the labels and without having a capsule with you.
How to use LACTOLERANCE 1/DAY
LACTOLERANCE 1/DAY requires only one capsule per day, to be taken daily with a glass of water, before a meal.
Adaptation time: As with all probiotics*, an adaptation time of about 7 days is necessary. During this period, it is recommended to take LACTOLERANCE 1/DAYy once a day as well as LACTOLERANCE 9000 with each lactose intake.
How long does LACTOLERANCE 1/DAY work?
LACTOLERANCE 1/DAY protects you all day long.
After 6 weeks of use, its effectiveness can last up to 72 hours, which is useful if you forget!
What are the ingredients of LACTOLERANCE 1/DAY ?
LACTOLERANCE 1/DAY contains a unique combination of 6 specially selected lactase-producing lactic ferments.
Acacia gum.
6 lactic ferments: Bacillus coagulans, Bacillus Subtilis, Bifidobacterium animalis, lactis, Lactobacillus casei, Lactobacillus rhamnosus and Streptococcus thermophilus.
Envelope: vegetable gelatin (HPMC).
Vitamin C
Rice flour
Gluten-free and lactose-free
Can children take LACTOLERANCE 1/DAY ?
From 6 years old.
Precautions : To be taken as part of a varied and balanced diet and a healthy lifestyle.
Do not exceed recommended doses. Keep out of reach of children.
How to store LACTOLERANCE 1/DAY and what is its shelf life?
Shelf life : 1 year minimum, see packaging.
Store in a cool, dry place. Avoid the bathroom.
Nutritional information
Lactic ferments: 5 billion C.F.U*, minimum guaranteed contents at expiry (10 billion C.F.U** at the time of manufacture)
Vitamin C: 27 mg - 33% of recommended intake.
Lactolérance 1Day benefits from a total "satisfied or reimbursed" guarantee for 60 days on request.
Offer limited to 1 refund per household (same name, same address)
* Although legally tolerated in Spain, Italy and the Netherlands, the term "probiotic" is prohibited in the European Union by EFSA.
** C.F.U : Colonies Forming Unit.