†30-day money-back guarantee is for first time purchases only.
The problem
Your glucose can impact you more than you think, and no one is showing you


You can't see your glucose, but it plays an important role in your metabolic health. Without real-time data into how your body responds to food, you're making decisions blind.
- Different foods can produce very different glucose responses. Understanding those responses may help explain patterns related to hunger and appetite throughout the day1,2
- People with higher BMI tend to spend more time above the healthy glucose range. which are both risk factors for T2D.3,4 Seeing your data can change your behavior.5
- Knowing your glucose in real-time helps support smarter food choices.5 Lingo offers visibility into your day-to-day glucose patterns that routine lab tests may not capture.
Discover your glucose response
Your real-time guide to more informed nutrition decisions
Your glucose has a unique response to every food you eat. Lingo shows you exactly what that is.


Wear it
Painless* OTC biosensor. Back of your upper arm. No prescription.


Watch it
Live glucose data streams to your phone every minute.


Learn it
See which foods, habits, and routines work for your glucose.


Change it
Build habits backed by your own data. Your health, in your hands.
The science is clear. Your glucose plays a bigger role than you think.
What the research says about food, glucose, and your body.
↓ Glucose dips
Hunger isn't always about willpower.
Research shows that post-meal glucose dips predict appetite and how much you eat next.1,2 Lingo provides real-time data into your glucose patterns, helping you connect your food choices with hunger throughout the day.
↑ Lean
Support your body composition goals, not just weight loss.
Adding protein to meals may help reduce glucose spikes,7 and higher-protein diets have been shown to reduce fat mass and increase lean body mass.8 Lingo helps you identify meals that align with your nutrition goals by showing how they affect your glucose response.
+ Move
Move after meals. Seed the difference.
Moving after you eat can help keep your glucose steady and keep you energized.9,10 An active lifestyle promotes healthy glucose and builds metabolically active muscles,11 and Lingo helps you understand how walks, workouts, and daily activity affect your glucose.
The data behind eating smarter, every day
8 out 10
Lingo users say it changed how they understand their own health.12
89%
said Lingo gave them insights to keep glucose in the healthy range more often and see progress over time.13
9 in 10
with Prediabetes felt empowered to make smarter health choices after using Lingo.13
Learning what to eat
Learn how your glucose responds to food and exercise with a 2-week plan,** no commitment.
- 1 Lingo biosensor with minute-by-minute glucose monitoring.
- Full access to the Lingo app.
- Available over the counter. No prescription needed.
- Works with iOS and AndroidTM.
Start today
Free shipping | 30-day money-back guarantee†
**No commitment. This plan does not auto-renew.
†30-day money-back guarantee is for first time purchases only.


Real people. Real stories. Real results.
I ❤️ the real-time data I’m getting from my Lingo app! How else would you know what’s going on inside your body.
S
Sue B.
New Jersey
I love understanding how my glucose responds to food, drinks, exercise, and stress (good or bad).
K
Kara P.
Lingo member
I started using Lingo to give me real-time glucose data. I’ve learned what works for my body and Lingo helps me see that.
M
Michelle F.
California
Lingo has helped me understand my glucose and manage my pre-diabetes. Highly recommend for anyone wanting better control of their health!
K
Kamrin S.
Lingo member
Essential reading


Same DNA, Different Glucose: Alex & Joey’s Story
How identical twins used the Lingo biosensor to understand their glucose responses and make smarter nutrition choices.


The Link Between Glucose (Blood Sugar) Responses and the Foods You Eat
Explains research showing that individuals can respond differently to the same carbohydrate-containing foods.


Meal Planning Tips: Preparing a Nutritious, Glucose-Friendly Diet
Meal planning strategies to support healthy eating and glucose management.
