A smarter way to reach your weight goals.

A glucose sensor and app that show how your body responds to food, movement and sleep, then tell you what to do next.

Where are you starting?
Find your plan

86% of members report success in their first month.1

FDA-clearedHSA/FSA eligible
A Signos member wearing her glucose sensor on a city street
As seen in

[ What’s included ]

Everything you need, in one box.

A small sensor, a patch to keep it put, and the app that does the rest. Set up in minutes, then let it run in the background.

The Signos athletic patch, Stelo glucose sensor and applicator
Tap each label to learn more
Cover of The GLP-1 Journey Guide, 2026 edition
Cover of The Signos Nutrition Method and Guide, 2026 edition
Close-up of a woman applying the sensor to the back of her arm
CGM sensor
Worn on the back of your arm
  • One small sensor sits on your upper arm for up to 15 days.4
  • No scanning, ever. Readings flow to your phone automatically, around the clock.
Tap any label to see how it works.

[ Meet Signos ]

One app that turns your glucose into a plan.

A 15-day biosensor4 reads your glucose around the clock. The Signos app shows what moves it and what to do next, in plain language. Every plan includes it.

See how everything is connected

Watch how food, movement, sleep and stress show up in your glucose, as it happens, with a heads-up when it climbs fast.

Build habits that support fat loss

Snap a photo of your plate. Signos logs it and learns which meals and routines keep you steady.

Reach and keep meaningful results

Body scans, a weekly weight-loss signal and your metabolic score show progress beyond the scale.

Made for life on a GLP‑1

Track doses and your estimated medication level, and make sure you’re losing fat, not muscle.

[ Plans and pricing ]

Same app. A plan for wherever you’re starting.

Pick the one that sounds like you. Every plan includes the sensor and the full Signos app.

Most popular
Signos CGMNo medication

“I eat well and move, but the scale won’t budge.”

Wear a sensor every day and learn exactly how your body responds, so you can lose weight on your own terms.

$127/mo$169Save 25%
Per month on the 6-month plan. Ships in 3-month bundles.
  • 2 sensors a month, worn continuously
  • Full Signos app and behavior change program
  • Daily and weekly metabolism scores
  • GLP-1 dose tracking, if you take one
GLP-1 EssentialsOn a GLP-1

“I’m on a GLP-1 and want to make every dose count.”

A part-time sensor with a full-time app for the medication you already take. Wear one at the moments that matter.

6-month program
$89/mo
About $3 a day. Medication not included.
  • Six 15-day sensors, worn when they count
  • Dose tracking and a weekly weight-loss signal
  • Body scans that track fat vs. muscle

Which plan sounds like you?

Find your situation to see which plan fits.

Common concerns and which Signos plan fits each
If this sounds like youSignos CGMfrom $127/moSensor always onGLP-1 Essentials$89/moSensor when it counts
“I eat well and move, but the scale won’t budge.”Signos CGM: good fitGLP-1 Essentials: not the best fit
“My body changed in midlife, and what used to work doesn’t anymore.”Signos CGM: good fitGLP-1 Essentials: not the best fit
“I want to know which foods actually spike me.”Signos CGM: good fitGLP-1 Essentials: good fit
“I’m on a GLP-1 and want every dose to count.”Signos CGM: good fitGLP-1 Essentials: good fit
“I’m on a GLP-1 and worried about losing muscle, not just fat.”Signos CGM: good fitGLP-1 Essentials: good fit
“I don’t want to wear a sensor every day.”Signos CGM: not the best fitGLP-1 Essentials: good fit

Every plan includes the Signos app: AI insights, fast rise alerts, photo meal logging, body scans and GLP-1 dose tracking.

HSA/FSA eligibility depends on your provider.

One Signos membership

$89–127/mo

Sensors, the full Signos app and daily and weekly metabolism scores, with hardware included. One place for all of it.

[ Why glucose ]

The signal your weight goals have been missing.

Glucose affects how your body uses energy, how hungry you feel and whether it stores fat. When it stays high or spikes often, progress gets harder. Signos shows you what moves yours.

See how it works
Same toast, two toppings
White toast + jam+38.0mg/dLSpike
White toast + egg+21.8mg/dLOn target

Average glucose rise for Signos members, from the Signos Atlas.

A Signos member photographing her lunch with the Signos app at her dining table

[ What doctors wish you knew ]

88% of Americans are classified as metabolically unhealthy.2
Dr. William DixonWilliam Dixon, MDStanford physician, diplomate of the American Board of Obesity Medicine
Developed by researchers from
  • Harvard
  • Cornell
  • Stanford
  • Princeton
Stelo by Dexcom
Powered by Stelo, built on the most accurate CGM technology.3
HSA/FSA eligible
No insurance or prescription needed. Many members pay with HSA or FSA funds. Coverage varies, so check with your plan administrator.

Insights turn into real progress.

Kim, 51

Before: Weight gain during hormonal changes. Old strategies stopped working.

One Signos insight: Seeing real glucose data made food decisions clear, not guesswork.

After: Steady weight loss by adjusting habits with confidence.

Kim before SignosBefore
Kim after SignosAfter
Great product, works for me and have been using it in addition to my GLP-1. Been using both for 7 months and down 70 pounds. Nearly every device made it the full 14 days.
Matthew F., Signos member
I’m getting a ton of compliments and the impact is very obvious. I’ve learned how to hack my metabolism and understand it better.
Darren, Signos member
I’ve learned how to make the choices of foods and activities that give me the best chance of success.
Richard, Signos member

Your questions, answered.

Signos is the first tool of its kind for weight management.

More FAQs

Not on medication? Start with Signos CGM. Already taking a GLP-1? GLP-1 Essentials is built for you. For CGM plan length, aim for 1 to 2 pounds a week: a 25-pound goal usually fits a 6-month plan.

[ In a world filled with noise, we give you the facts. ]

Balance your glucose. Reach your weight goals.

Signos CGM or GLP-1 Essentials. One app, whichever way you start.

Get started today