Signos CGM Review 2025

Weight loss

Dexcom Stelo sensorAI coaching15 days wear timeNo Rx required

Data verified Nov 2025

per month

Signos at a Glance

FDA-cleared for weight management (Aug 2025). Uses Dexcom Stelo sensors. 3-month ($139/mo) or 6-month ($129/mo) plans.

Monthly Cost
$139
Sensor Accuracy
8.3%
Wear Time
15 days
Reading Freq.
Every 5 min

Sensor Technology

Signos uses Dexcom Stelo sensors. Here's how the sensor specifications compare.

Sensor Specifications

  • Sensor TypeDexcom Stelo
  • Accuracy (MARD)8.3%
  • Reading FrequencyEvery 5 min
  • Warm-up Time30 min
  • Wear Time15 days
  • Water Resistance8ft/24hr

Service Details

  • Sensors IncludedYes (2/month)
  • Coaching TypeAI coaching
  • Dietitian SupportNo
  • Prescription RequiredNo
  • HSA/FSA EligibleYes
  • Min. Commitment3 months

App Features & Coaching

Real-time glucose tracking, AI meal insights, exercise recommendations, weight loss tools, GLP-1 integration support

Coaching

AI coaching

Food Logging

Photo + manual logging

Scoring System

Weight loss score + meal scores

App Integrations

Apple Health, Apple Watch

Cancel Policy

Cancel anytime after commitment

Best For

Weight loss

Pricing Details

Complete pricing breakdown for Signos CGM service.

PlanPrice
Monthly Cost$139/month
Annual Cost$834/year
Sensors IncludedYes (2/month)
Minimum Commitment3 months
HSA/FSA EligibleYes

Pros & Cons

Pros

  • Sensors included in subscription
  • No prescription required (OTC)
  • HSA/FSA eligible
  • Fast 30-minute warm-up time
  • Excellent water resistance (8ft/24hr)

Cons

  • No 1:1 dietitian support
  • Shorter wear time than Libre sensors
  • 3 months minimum commitment

Best For

Weight loss. Signos is ideal for users who want ai coaching and Dexcom Stelo sensor technology.

Not Recommended For

Insulin users, active cancer treatment, eating disorders

Compare Signos with Other CGMs

See detailed head-to-head comparisons of Signos vs other CGM services.

Frequently Asked Questions

How much does Signos cost?

Signos costs $139/month or $834/year. Yes (2/month) in the subscription. HSA/FSA eligible:Yes.

Does Signos require a prescription?

No, Signos is available over-the-counter without a prescription.

What sensor does Signos use?

Signos uses Dexcom Stelo sensors with 8.3% accuracy (MARD). The sensor provides readings Every 5 min, has a 30 min warm-up time, and lasts 15 days.

Does Signos include dietitian support?

No, Signos uses AI coaching rather than 1:1 dietitian support. Consider Nutrisense if personalized dietitian guidance is important to you.

Can I cancel Signos anytime?

Signos has a minimum commitment of 3 months. Cancel policy:Cancel anytime after commitment.

Is Signos waterproof?

The Dexcom Stelo sensor used by Signos is water resistant to 8ft/24hr. This is excellent for swimming and water activities.

What apps does Signos integrate with?

Signos integrates with:Apple Health, Apple Watch.

Disclaimer

This information is for educational purposes only and is not medical advice. CGM is not a diagnostic tool for diabetes. Prices are based on November 2025 data and may vary. Always verify current pricing directly with Signos and consult with a healthcare provider before making decisions about health monitoring.