Alkaline Food Scanner: Check Any Food in a Second

Point your phone at a food and find out whether it’s alkaline — and whether it’s on Dr. Sebi’s approved list. That’s the whole idea. The scanner is part of the free Ackaline app, on iPhone and Android.

How it works

Camera. Open the scanner, point it at the food, and it identifies what it’s looking at and gives you the verdict.

Typed search. When the camera can’t place something — an unusual variety, a mixed dish, something still in packaging — type the name instead and get the same answer.

Both routes return the same thing: whether the food is on the approved list, and where there’s a reason on record, what that reason is.

Why you can’t just guess

Two things make this harder than it sounds, and they’re worth understanding whether or not you use the app.

The list is closed, not intuitive. Broccoli is out and kale is in, though both are the same wild plant bred by the same process. Spinach, garlic, carrots and sweet potato are all excluded despite being staples of most healthy diets. Shiitake is the one mushroom that isn’t allowed. None of that follows a pattern you can reason your way to — you either know it or you look it up.

A food’s pH and its effect on the body are different numbers. Honey measures pH 3.9, about as acidic as orange juice, and is mildly alkaline-forming once digested. Brown rice is near-neutral in the bowl and strongly acid-forming after. Lemons are acidic and alkaline-forming. So “does it taste acidic?” tells you almost nothing. Honey is the clearest example of the gap.

What it tells you

  • Whether the food appears on the approved list
  • The stated reason for exclusion, where the guide gives one
  • What to use instead when something isn’t approved
  • Where it fits in the recipes, if it is

What it won’t tell you

It won’t tell you that a food will cure, treat or prevent anything, and it won’t tell you that eating alkaline changes your blood pH. It doesn’t — your lungs and kidneys hold blood between 7.35 and 7.45 whatever you eat. What food shifts is urine pH, which is your kidneys doing their job.

Where the guide’s stated reasoning conflicts with what’s measurable, we say so rather than smoothing it over. Broccoli is the clearest case of that.

Common questions

Does the scanner need internet?

It’s built to be usable in a shop, which is where you need it — including where signal is poor.

What if it can’t identify the food?

Type the name. The typed search covers what the camera can’t place, including packaged and prepared foods.

Does it scan barcodes?

The camera is built around recognising the food itself rather than the packaging, with typed search as the reliable fallback for anything boxed or bagged.

Is it free?

Yes. The app is free to download, with an optional paid upgrade for the full library.

Is it accurate?

It reflects the approved list as published in Dr. Sebi’s nutritional guide. Lists vary slightly between reproductions, and we note where they do. For anything where the framework and the measured evidence disagree, the individual food pages on this site set out both.

Check a food now

For education, not medical advice. Talk to your doctor before making significant changes to how you eat.