Your food freedom, simplified
The app and expert book for lactose intolerance, with barcode scanning and trusted guidance to help you enjoy dairy again with confidence.
Simple. Fast. Reliable.
Designed specifically for lactose intolerant people who want clarity and confidence in their food choices.
Three simple steps to shop with confidence
Scan
Point your camera at any product barcode. Our scanner instantly returns a color code with explanations.
Analyze
Our scanner instantly returns a color code with explanations.
Decide
Get instant green, orange, or red ratings to make confident purchasing decisions.
Discover the companion book to Lactose.help
Do you love dairy products, but your body can't handle them anymore?
The practical guide to understanding, reintroducing, and enjoying dairy products
Here, nothing vague. Only concrete, tested, and reproducible advice.
By Gauthier de Valensart
What Our Readers Say
"I truly enjoyed reading this book. Even after 15+ years, I learned so many interesting things and delicious tips for my lactose-free gastronomic future."
— Gaelle
"What a joy to discover that by finding your tolerance threshold, you can indulge in the dairy aisle. Special mention for the mobile app!"
— Muriel
"I finally understood my lactose intolerance: Even though I was diagnosed years ago, I learned so much. Well documented, well put together."
— Sophie
"Such a shame you didn't write this 20 years ago. It would have made my life so much easier! :-)"
— Gaelle
Family Sharing
Share your premium benefits with up to 5 family members at no additional cost. Everyone gets unlimited scans and all premium features.
Share with 5 family members
Invite parents, siblings, or roommates
No additional cost
All members included in your subscription
Each member gets:
One plan, whole family
Perfect for families managing lactose intolerance together
Example: Mom subscribes to premium and invites Dad, two kids, and Grandma - everyone gets unlimited scans!