๐Ÿ† Trusted by 10,000+ users worldwide

Control Your Lactose
Smartly

LactoCheck helps lactose-intolerant people eat with confidence โ€” with smart scanning, personal limits, and adaptive analytics.

4.9/5 ยท 2,300+ reviews

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Everything You Need in One App

Built specifically for people living with lactose intolerance

Smart Barcode Scanner

Scan any food barcode and instantly see lactose content, hidden dairy sources, and personal risk level.

AI-Powered Insights

Your tolerance score adapts in real-time based on symptoms and consumption patterns over 7 days.

Symptom Journal

Log symptoms with severity levels after meals. The app automatically links them to trigger foods.

Meal Reminders

Get smart push notifications reminding you to log your meals at breakfast, lunch, and dinner times.

Hidden Ingredient Alert

Detects 30+ hidden lactose sources like whey, casein, and milk solids that most people miss.

Adaptive Daily Limit

Your safe lactose limit adjusts automatically based on symptom-free streaks and your reaction history.

Family Profiles

Track lactose intolerance for every family member in one app. Each person gets their own limits, history, and insights.

How It Works

6 simple steps to healthy eating

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Step 1

Set up your profile

Enter your daily lactose tolerance limit. Not sure? Start with 12g โ€” the app will adjust automatically.

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Step 2

Scan before you eat

Before eating any dairy product, scan the barcode. See the lactose content and risk level instantly.

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Step 3

Log what you ate

Add the product to your diary. The app tracks your daily total and compares it with your safe limit.

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Step 4

Record any symptoms

If you feel bad after eating, tap "Log Symptom", choose what you feel and rate the severity 1โ€“10.

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Step 5

Review your insights

Check the Insights tab after 3โ€“7 days. See which foods trigger you and how your tolerance evolves.

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Step 6

Enable reminders

Turn on meal reminders so the app nudges you at breakfast, lunch, and dinner to log what you ate.

Simple, Transparent Pricing

Start free, upgrade when you're ready

Free

$0/forever
  • 3 scans per day
  • Symptom logging
  • 7-day history
  • Meal reminders
Popular

Premium

$4.99/month
  • Unlimited scans
  • Full history & export
  • Advanced insights
  • Trigger food analysis
  • Priority support
  • Cloud sync
Save 42%

Premium

$34.90/year
  • Everything in Premium
  • Unlimited scans
  • Full history & export
  • Advanced insights
  • Priority support
  • Save 42% vs monthly

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Start Eating Confidently Today

Join thousands managing lactose intolerance smarter with LactoCheck