Scan. Fast. Heal your metabolism.

Know what's really
in your food.

Two apps in one: a label scanner that grades any food A–F, and a fasting coach that walks you hour by hour from 12 to 72 hours — then feeds you back safely.

Scan a barcode
Label Scanner

Instant A–F grade from processing level, additives, sugar, salt and fat. 3M+ products.

Open
12h → 72h
Start your fast

Live timer, hour-by-hour body stages, hydration checklist and milestone nudges.

Open
What we use daily
Our Protocol

The cellular-health routine we run alongside scanning and fasting — plus where to get it.

Open
Refeed recipes
Break your fast

A staged, personalized plan so you land out of a fast instead of crashing out of it.

Open
Track it
Your journey

Weight, sleep, energy and water trends that show whether it's actually working.

Open
Learn
Metabolic tips

Short, practical habits for insulin sensitivity, energy and better sleep.

Open
Every food lands on one simple scale
A
B
C
D
F

Install MetaScan

Open your browser menu and choose Install app or Add to Home screen to get the MetaScan icon on your device.

Data safety & what we collect

Privacy Policy · Terms of Use

Personalized to your profile

Fill in your goal, conditions and allergens once — safety warnings, refeed plans and tips all reshape around you.

Set up your profile

Milestone notifications

Get a nudge at ketosis, autophagy, 24h, 48h, 60h and 72h — plus 30 minutes before your window closes.

Turn them on
Try a scan now

Works on iPhone, Android, tablet and desktop — installable from your browser.