US
Lingo

Lingo Continuous Glucose Monitor by Abbott

  • Up to 14 days per biosensor, free replacement if it fails early
  • 1 biosensor plus applicator in the box
  • Minute-by-minute tracking in the Lingo app
  • iOS and Android, syncs with Apple Health or Health Connect
  • No prescription needed, HSA/FSA eligible
  • Water-resistant, worn on the back of the arm
  • US only availability

Updated 20 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A no-prescription glucose sensor for adults not on insulin who want to see how meals, exercise and sleep move their numbers. Each sensor covers only about two weeks, so ongoing tracking means replacing sensors regularly.

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ASIN: B0DRVD8TH8Category: Blood Glucose Monitoring Meters

Overview

A small biosensor worn on the back of the arm reads glucose from interstitial fluid around the clock and sends it to the Lingo app. The applicator places it without finger pricks, and the app maps how food, exercise and sleep shift your readings.

Seeing glucose respond to an actual meal turns vague nutrition advice into something personal, without a prescription or finger sticks. Lingo is a wellness tool, not a diabetes device: it is not for diagnosis, not for insulin users and not for problematic hypoglycemia.

Who it's for

People curious about why some meals leave them sluggish, or adults told they have prediabetes, get continuous feedback without a doctor visit. Insulin users, anyone with problematic hypoglycemia and those with a history of eating disorders should talk to a clinician instead.

Pros and cons

Pros
  • No finger pricks for readings
  • No prescription required
  • Free replacement for early sensor failure
  • Syncs with Apple Health and Health Connect
Cons
  • Not for insulin users or diagnosis
  • Some sensors stop before the full wear period
  • Readings need the phone app
  • Measures interstitial fluid, not blood

Performance notes

Readings come from interstitial fluid rather than blood, so they describe glucose trends across the day. Accuracy over the wear period depends on the sensor staying attached, and a share of sensors end early. The insight comes from logging meals and activity in the app so spikes can be matched to causes.

Specifications

BrandLingo
Dimensions & fit
Item Weight0.02 pounds
Item Dimensions L X W X H1.4 × 1.4 × 0.2 inches
Power & efficiency
Battery Cell CompositionSilver Oxide
Battery Life14 days
Included components
Unit Count1
Number Of Packs1
Included ComponentsPackage Contains The Biosensor And The Biosensor Applicator
Other details
Operating Time14 days
Number Of Items1
Part Number77263-02
Item HighlightBy Abbott. Optimize Your Nutrition With Real-Time Data & Insights. 1 Biosensor Lasts Up To 14 Days*. IOS & Android. US Only
Manufacturer Contact InformationAbbott Diabetes Care Inc., 1360 South Loop Road Alameda CA 94502

Frequently asked questions

How big is the Lingo biosensor?

The biosensor measures 1.37 x 1.37 x 0.19 inches and weighs 9.93 g. It attaches to the back of the arm.

Can people on insulin use the Lingo CGM?

No. Lingo is intended for users 18 years and older who are not on insulin. It is not for diagnosing diseases including diabetes, and it should not be used by people with problematic hypoglycemia.

How often does a Lingo sensor last the full 14 days?

In Abbott's study, 77.1% of biosensors lasted the full 14 days, about 22.9% did not, and 14.7% may last less than 11 days. Lingo replaces a sensor that stops early for free.

Does Lingo send blood glucose to Apple Health?

No. Lingo sends glucose measured from interstitial fluid to Apple Health or Health Connect, not blood glucose.

What glucose range does Lingo treat as healthy?

Lingo cites 70 to 140 mg/dL as a typical range for healthy individuals, with occasional readings outside it expected.