Eat Out Without Being Glutened

Get Your Gluten-Free Test Results in 3 Minutes

You don't have to let hidden gluten ruin your life. With LEO, you can verify gluten down to 10 PPM or less in under 3 minutes. It's your second layer of defense against misleading gluten-free claims.
Fast
Accurate
Affordable
The good news

Introducing LEO

A fast, reliable, and pocket-friendly gluten tester.

You don't have to settle for unaffordable sensors or wait hours for results. LEO shows you if your sampled areas were 10ppm or less in only 3 minutes. And guess what? We ain't going "out of stock" any time soon.

Is LEO a cure-all?

It's more of a practical yet powerful tool to regain the joy & quality of life that we lose after being diagnosed with celiac.

Reclaim The Joy Of Eating Out
Feel safe having LEO with you when you go out. It’s not a complete way to make a decision, yes, but it can be one more tool in your arsenal.
Reduce Accidental Gluten Exposure
Gain peace of mind by knowing you're equipped against accidental exposure at home, outdoors, or even when travelling.
Socialize Safely
Don't miss out on birthday dinners or nights out with friends. Use LEO to confirm the safety of your meals.
Verify GF Claims
LEO empowers you to know the risk by verifying gluten-free claims and choose what's best for your body.

How LEO Works

Testing is: 1 quick, 2 simple, 3 accurate.
1

Take A Sample

Dip the Swab in a fresh glass of water. Take a sample of your food with our swab on your plate in up to 5 different areas.

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2

Dip In Solution

Bathe the swab in our vial with liquid solution, leave in solution for 30 seconds, pull swab out, close lid and shake it well.

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3

Perform The Test

Place 3 droplets of solution in the tester "S" well and wait for 3 minutes to see the results.

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Why Choose LEO?

For Celiacs Who Love Eating Out

LEO is a breakthrough — it's more reliable and easier-to-use than most gluten sensors.

10 PPM Safe

Our high-affinity antibodies conjugate with gold nanoparticles and lateral flow technology to detect gluten at 10 PPM or less.

3 Minute Test

LEO provides clear results in 3 minutes, empowering you to take control of your meals with confidence.

0% Toxins

LEO's specialized extraction solution is non-toxic and safe. It precisely develops a better picture of gluten content in your food.

Surface Safety

LEO enables you to test surfaces like grills and cookie sheets. Stay safe and protected if you are at Grandma’s house!

Worried About Getting Glutened?

Leave behind your fear of getting glutented. Try LEO and enjoy stress-free, celiac-friendly dining experience.
Get LEO

Stressed About Your Child's Health?

Protect your child against accidental exposure to gluten with LEO.
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Feeling Socially Isolated?

Whether it's your friend's birthday or a prom night at college, LEO enables you to enjoy your gluten-free meals with confidence.
Get LEO

Frequently Asked Questions

Cross-contamination can be tricky. To increase your chances of detecting potential issues, we recommend swabbing your food in 3 - 5 different places. This improves the likelihood of capturing gluten present from shared utensils or cooking surfaces.

LEO works effectively on a wide range of foods, from cooked meals to sauces and beverages.

Don't worry, we've got you covered! Our website has clear instructions and video tutorials to guide you through the testing process. If you have any questions, just use our "Ask LEO" button in the lower right of your screen and will be happy to help!

LEO is a powerful tool, but like any tool, it has limitations. The sample size can't guarantee catching every single trace of gluten. However, LEO excels at detecting gluten in common scenarios like hidden ingredients, incorrectly labeled foods, or accidental cross-contamination. Think of it as a safety net that catches the big things, but it's still important to use common sense and be aware of potential risks.