Every food gets a battery
A full battery means the food tends to keep you full till your next meal. A low one means hunger tends to come back soon. Read off the food itself, before you eat it.
Predicted from the food, not measured from you. Not medical advice.
Avocado toastSlow fuel, it lasts till your next mealFiber, fat and enough calories to last. No quick sugar.How it works
From a scan to how hungry you are

Step 1
Scan
Bazu reads the label: carbs, sugar, fiber, fat, protein and calories.
Crash
1–2½ h
Fades
2–3 h
Lasts
3–6 h
Step 2
Get a battery
Quick sugar drains it. Calories, protein and fiber hold it. Meals like this tend to hold 3–6 h, 2–3 h or 1–2½ h. People vary.

Pancakes

Avocado toast
Step 3
Fix the plate
One change that tends to keep you full longer.
Predicted
Holding steady
Each meal fills it. A snack recharges it a little.
Typically holds about 2h 15m moreStep 4
Your day battery
On Home, each meal fills it. It stays full a while, then drains.
How hungry are you since lunch?
Your answer adjusts today's battery. It's saved with this meal.
Step 5
Tell us how hungry you are
Bazu asks after a meal, usually when the battery turns red. Your answer moves the battery a little.
Under the battery
What drives it
Fast carbs
Sugars and potatoes that digest fast. With protein and fiber they hold longer.
Quick sugar
Sugar with nothing to slow it. In a drink, it hits fastest.
Calories
Too few calories fade early. A big plate is never marked down.
Protein and fiber
They slow the carbs and hold you longer.
What it is for
What the read does for you

Catch the foods that burn fast
A bar that says healthy and reads like candy shows a red battery before you buy it.
Find what carries you
Protein, fiber and enough calories hold you longer. A swap Bazu suggests never lowers the battery.

See which meals leave you hungry
Your own answers, meal after meal, show which meals left you hungry soon.
Straight up
What it isn't
Not a measurement
Nothing is read from your body. The battery is predicted from the food, for a typical person. Your answers move the day battery on Home, never the food's own read.
Not the Nutrition Score
The score says how good a food is for you. The battery says how long it tends to keep you full. A food can score well and still burn fast.
Not medical advice
It is a prediction for a typical person, and people vary by about an hour either way. It is not something to make a health decision on.
FAQ
Common questions
See how long a food keeps you going, before you eat
12 free scans your first week. Scan a food, see how long it carries you, and find the version that lasts.