Continuous glucose monitor sensor on arm
Advanced Diagnostics · Metabolic Health

Your Blood Sugar Tells a Story. Read It in Real Time.

A continuous glucose monitor tracks your glucose every few minutes — revealing how your body responds to food, sleep, stress, and exercise in a way no single blood test ever could.

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HSA / FSAEligible
What Is a CGM

A window into your metabolism that never closes.

A CGM is a small sensor worn on the back of the arm that reads your glucose every 5 minutes — around the clock — and sends data to your phone. At Mend, we prescribe it for a structured 2-week period to establish your metabolic baseline.

Unlike A1c or fasting glucose, which give you a single number, CGM shows the full story: how fast glucose rises after meals, whether it returns to baseline, and how sleep and stress shape your metabolism overnight.

Prescribed Medical-Grade Sensor

FDA-cleared continuous glucose monitor. Applied once, worn 14 days, syncs automatically to your phone. Water-resistant, discreet, and painless after insertion.

288

Glucose readings per day vs one from a standard blood draw

24%

Of people with normal A1c still spike into the prediabetic range on CGM*

5 min

Between readings — continuous, real-time, no finger pricks

2 wks

Standard wear period at Mend to capture a complete metabolic picture

*Hall et al., Cell Metabolism 2018 — normoglycemic participants, CGM study.

What to Look For

The three numbers that matter

Your practitioner uses these metrics to interpret your trace and build your protocol.

Time in Range
70–140 mg/dL

Your target zone

The percentage of the day your glucose stays within range. Metabolically healthy adults aim for 90%+. This single metric captures what no snapshot test can.

↑ Improve with: consistent meal timing, post-meal walks, protein-forward meals

Glucose Variability
CV <36%

How stable your levels are

How wildly glucose swings day-to-day. High variability — even within 'normal' ranges — is associated with cardiovascular risk and accelerated biological aging.

↑ Linked to: sleep quality, stress, food order within meals

Post-Meal Response
Peak <140

Return to baseline in <2 hrs

The same meal produces dramatically different responses in different people. This is where CGM reveals what no standardized test can predict.

↑ Individual responses vary by: gut microbiome, stress, sleep, meal composition

What You Learn

Two weeks of data reveals what years of labs missed

CGM reflects back the real-world impact of every choice you make.

Your Personal Food Response

Two people eating the same meal can spike completely differently — CGM shows which foods are a problem for your biology specifically.

Sleep & Overnight Glucose

Poor sleep raises next-morning glucose — CGM captures what's happening while you're unconscious, data no standard test can provide.

Meal Timing Matters

The same meal eaten at 7pm vs 9pm produces different glucose peaks — front-loading calories earlier consistently improves regulation.

Exercise & Glucose

A 10-minute post-meal walk can blunt a glucose spike by 30–40% — CGM is the best biofeedback tool for optimizing when and how you move.

Stress & Cortisol Spikes

Stress raises cortisol, which raises glucose — even without eating. CGM makes the stress-metabolism connection impossible to ignore.

Early Metabolic Warning Signs

Normal A1c can mask prolonged spikes and slow glucose return — CGM surfaces these patterns years before a lab test flags them.

24%

Of people with a normal A1c still spend meaningful time above the prediabetic threshold on CGM

A1c gives you an average. CGM gives you the truth.

A person who spikes to 200 every afternoon can have a perfectly "normal" A1c. CGM reveals what that average conceals — and that's exactly where metabolic risk hides.

The Process

Prescribed. Worn. Reviewed.

1

Consult & Prescribe

Your Mend practitioner reviews your metabolic goals and prescribes the sensor — shipped directly to you or dispensed at the clinic.

Telehealth eligible — all AZ
2

Wear for 2 Weeks

Apply to the back of your arm. It syncs to your phone every 5 minutes, 24 hours a day — water-resistant, discreet, painless after insertion.

288 readings per day
3

Practitioner Data Review

Your practitioner analyzes your full glucose trace and builds a targeted plan around your dietary triggers, patterns, and metabolic vulnerabilities.

Actionable, personalized protocol

Associated Conditions

CGM may provide clinically useful data in management or monitoring of all of the following

PrediabetesInsulin ResistanceMetabolic SyndromeType 2 DiabetesObesity / Weight GainPCOSNon-Alcoholic Fatty LiverSleep ApneaCardiovascular RiskThyroid DysfunctionHPA Axis DysregulationHormone ImbalanceChronic FatigueBrain FogPoor Sleep QualityAnxiety & DepressionCognitive Decline RiskAthletic Performance

FAQ

Common Questions

CGM reveals subclinical glucose variability, individual food responses, and early metabolic patterns that standard A1c and fasting glucose tests miss entirely. At Mend, we use it as a precision tool — a structured 2-week diagnostic that generates personalized data your practitioner can act on.

Insertion is a brief pinch from a small applicator — less uncomfortable than a standard blood draw. Once on, most people forget it's there within a day. It's water-resistant, about the size of two stacked quarters, and transmits wirelessly to your phone.

A fasting glucose is one reading at one moment. An A1c is a 90-day average that can mask significant spikes. CGM provides 288 readings per day across 2 weeks — capturing how glucose moves in response to meals, sleep, exercise, and stress.

Elevated cortisol raises glucose. Testosterone and estrogen influence insulin sensitivity. For patients on GLP-1 therapy, CGM objectively shows whether the medication is flattening post-meal spikes and improving time in range.

No. Diagnosis requires laboratory A1c or plasma glucose testing. CGM is a monitoring and optimization tool — but it can reveal patterns that prompt your practitioner to order confirmatory lab tests.

Coverage is generally limited to patients with a confirmed diabetes diagnosis. For metabolic optimization use, CGM is typically self-pay and HSA/FSA eligible as a practitioner-prescribed device.

14-day continuous glucose monitoring is included as part of the Advanced Physical, MEND's most comprehensive one-time evaluation.

See Your Metabolism the Way It Actually Behaves.

Two weeks. 288 readings a day. A practitioner-reviewed plan built around what your glucose data actually shows.