Imagine knowing your blood sugar level anytime, without finger pricks, guesswork, or stress. The Dexcom Continuous Glucose Monitoring (CGM) system makes that possible. With real-time updates, customizable alerts, and seamless app integration, Dexcom helps you take charge of your diabetes with confidence.
Diabetic Supplies Inc. can help you get started quickly with full insurance support and expert guidance.
What Is Dexcom?
Dexcom is a leading name in continuous glucose monitoring technology. Its compact sensors measure glucose levels under your skin every few minutes, sending the data directly to your smartphone, smartwatch, or insulin pump.
The Dexcom G7® 10-Day and Dexcom G7® 15-Day are the latest models, offering unmatched accuracy, convenience, and comfort for both adults and children with diabetes.

How the Dexcom System Works
The Dexcom CGM system includes:
You can see your glucose readings 24/7, no scanning or finger sticks required, and share your data with loved ones or your doctor through the Dexcom Clarity® app.
Benefits of Dexcom
Dexcom helps you stay proactive, not reactive, so you can make decisions that protect your health and simplify your life.
Who Can Use Dexcom
Dexcom CGMs are ideal for:
The Dexcom Process with Diabetic Supplies Inc.
Getting your Dexcom system is simple with our team:
Why Choose Diabetic Supplies Inc. for Dexcom
Frequently Asked Questions (FAQs)

A Dexcom system typically includes:
- A small sensor inserted under the skin
- A transmitter (built into newer models like G7)
- A display device (smartphone app or receiver)
- Applicator for sensor insertion
Common placement areas include the abdomen, upper buttocks (for children), or the back of the upper arm (for adults). Follow Dexcom guidelines and your provider’s recommendations.
The sensor is inserted using a pre-loaded applicator. You press it against the skin and press a button to insert the sensor just beneath the surface. The process is quick and designed to be simple and minimally uncomfortable.
- Dexcom G7: up to 10 days (plus a short grace period)
- Dexcom G6: up to 10 days
Always follow specific instructions for your model.
- Dexcom G7: about 30 minutes
- Dexcom G6: about two hours
During warm-up, you won’t receive glucose readings. Continue using your usual glucose monitoring method (like a fingerstick) if needed until readings begin.
Yes. Dexcom G7 includes an overpatch to help keep the sensor secure. Additional adhesive patches can also be purchased if needed.
You can reinforce it with medical tape or an adhesive overpatch. If the sensor becomes loose or falls off, you may need to replace it and contact Dexcom for support.
Yes. Dexcom sensors are water-resistant and can be worn while showering, bathing, or swimming. Avoid prolonged submersion beyond recommended limits.
Yes. Dexcom is designed to stay in place during physical activity. You may want to use extra adhesive support during intense workouts.
Yes, but lying directly on the sensor may temporarily affect readings (called “compression lows”). Try to avoid putting pressure directly on it.
No. While many users prefer the smartphone app, you can also use a dedicated Dexcom receiver if you don’t have a compatible phone.
Download the Dexcom app on your compatible smartphone, create an account, follow on-screen instructions to pair your sensor, and start a session. The app will guide you step-by-step.
This is a safety alert that notifies you when your glucose level falls to a dangerously low level (typically around 55 mg/dL). It cannot be turned off.
CGM readings measure glucose in interstitial fluid, which can lag behind blood glucose, especially during rapid changes. If symptoms don’t match your reading, confirm with a fingerstick.
Yes. Dexcom CGM systems require a prescription from a licensed healthcare provider.
Get Real-Time Data for Real-Life Confidence with Dexcom
With Dexcom, you’re always informed, empowered, and in control.
Diabetic Supplies Inc. provides complete support from setup to delivery. To get started with your Dexcom CGM, call (800) 231-3214 today.