Scan it
LactoLens
Scan a food or barcode to see dairy ingredient information in seconds.
Open LactoLensThe 28-Day Dairy ChallengeDon't skip your
Don't skip your
Dairy memories
Understand your own food patterns without giving up the dairy you love. A calm, evidence-informed approach to noticing what works for you.
Free to start. Not medical advice. Just your patterns.
See it in action
Five screens. One calm story.
Real screens from the LactoGo app. Not medical advice, just your own patterns.
Step 1 Scan it
Check a food in seconds with LactoLens.
Step 2 Log it
Every bite, remembered in your Dairy Logs.
Step 3 Ask Luna
Built with clinical governance input. For digestive wellness and navigation only, not medical advice.
Step 4 See your pulse
Your lactose intake over time, in plain charts.
Step 5 Read your story
Your patterns, told as a story after 28 days.
Keep it simple
What you don't need
You don't need A diagnosis
LactoGo is for digestive wellness and navigation. It does not diagnose, treat or replace your doctor.
You don't need To give up dairy
Understand your own patterns first, then decide what stays on your plate.
You don't need Streaks, scores or confetti
No pressure, no points. Just a calm record of what you ate and how you felt.
You don't need A credit card to start
Free to start. Scan, log and see your first patterns before you decide on anything.
You don't need Medical records
We do not ask you to upload lab results or health documents.
The science
How LactoGo works
Published research plus what you log becomes a clear picture of your own patterns.
Diagram: published research and what you log both flow into LactoGo, which shows your own patterns: amount, context, frequency, patterns, habits and confidence.
What we start from
What you add
Dairy basics
Lactose in common foods, and why people differ.
Published research
Peer-reviewed studies, listed in our library.
Practical tips
What is known, turned into everyday choices.
LactoGoYour patternsOver days and weeks
What you eat
Foods and portions, scanned or logged.
When and with what
Meal timing and what else was on the plate.
How you felt
A quick note afterwards, in your own words.
What we start from
What you add
Dairy basics
Lactose in common foods, and why people differ.
What you eat
Foods and portions, scanned or logged.
Published research
Peer-reviewed studies, listed in our library.
When and with what
Meal timing and what else was on the plate.
Practical tips
What is known, turned into everyday choices.
How you felt
A quick note afterwards, in your own words.
LactoGoYour patternsOver days and weeks
What you notice
- 01
Amount
Lactose estimated by portion and product.
- 02
Context
When you ate, and what else was in the meal.
- 03
Frequency
How often dairy shows up in your week.
- 04
Patterns
Repeated links between foods and how you felt.
- 05
Habits
Swaps and routines that seem to suit you.
- 06
Confidence
Food choices that feel right for you.
Everyone is different. LactoGo helps you notice your own patterns. It does not diagnose or treat.
See the studies in Global Dairy Intelligence.
Pick your path
Three ways in. Same goal: understand your food.
Ask Luna
Chat with Luna
Ask about dairy ingredients and get calm, evidence-informed answers.
Chat with Luna
28 Days
The full challenge
Daily check-ins, gentle prompts, and your personal patterns over 28 days.
Join the challengeWhy 28 days?
Not 28 minutes. Not 28 weeks.
ObserveExperimentTrackReflectAdapt
From
"I think this food bothers me"
To
"I understand my choices better."
A 28-day experiment with your everyday food — not a medical test.
Your journey, step by step
The 28-Day Challenge is only the beginning.
01Discover
Day 0–28Scan, log and notice how everyday dairy fits your life.
02Understand
Day 29–60See the patterns emerging from your own entries.
03Build
Day 61–90Turn discoveries into saved foods, meals and routines.
04Adapt
Day 91–120Take what works to new cuisines, cafés and travel.
05Live
Month 4+Keep enjoying the dairy memories that work for you.
Community partners
You never eat alone
Cafés, kitchens and dessert makers in the Philippines and Estonia who welcome every kind of eater. Say hi — and tell them LactoGo sent you.
5 partners @wearelactogo
Listing a partner is not an endorsement and does not mean a product is suitable for your diet. Always check labels.