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How to Sell Medtronic CGM Supplies You No Longer Need

Learn how to sell Medtronic CGM supplies quickly and safely. Get paid via Zelle, PayPal, or Venmo when you sell unused sensors and transmitters to MySurplusRx.com.

Surplus Rx Editorial Team
Β·
6 min read
Β·June 9, 2026

How to Sell Medtronic CGM Supplies You No Longer Need

Do you have a box of Medtronic CGM sensors sitting in a drawer? Maybe your doctor switched your device, your prescription changed, or your insurance plan updated. Whatever the reason, those unused supplies have real cash value β€” and selling them is easier than you might think.

MySurplusRx.com pays fair prices for unopened Medtronic CGM supplies and ships payment fast. This guide will walk you through everything you need to know.


What Medtronic CGM Supplies Can You Sell?

Not every supply qualifies, so it helps to know what buyers are looking for before you start packing a box.

Eligible Medtronic CGM Products

The most commonly accepted Medtronic CGM supplies include:

  • Guardian Sensor 3 β€” used with the MiniMed 670G, 770G, and 780G systems
  • Guardian 4 Sensor β€” compatible with the MiniMed 780G
  • Enlite Sensors β€” older generation but still accepted when in good condition
  • Guardian Connect Transmitters β€” standalone transmitters in original packaging

To be eligible, supplies must be unopened, undamaged, and not expired. The box should be sealed and in the same condition it arrived from the pharmacy. View Price List to see current rates for each product type.

What Cannot Be Accepted

Opened packages, expired supplies, or items missing their original labeling cannot be resold. This protects the person who eventually uses them. If you are unsure whether your supplies qualify, Get a Free Quote and a team member will take a look.


Why People End Up With Extra Medtronic CGM Supplies

It happens more often than you might expect. Understanding why can help you feel confident that selling is a smart, responsible choice.

Device or System Upgrades

Medtronic regularly releases new CGM and pump systems. When you upgrade from a MiniMed 670G to a 780G, for example, the sensors from your old system may no longer be compatible. That leaves perfectly good supplies with nowhere to go.

Insurance or Coverage Changes

Sometimes a new insurance plan covers a different brand entirely. Dexcom or Libre might suddenly be your only covered option, leaving behind a full supply of Medtronic sensors. That is not your fault β€” and those supplies should not go to waste.

Prescription Changes or Health Transitions

A doctor may decide that continuous glucose monitoring is no longer necessary, or a loved one may pass away leaving behind an unopened supply. In any of these situations, selling unused supplies is a practical and compassionate option.

According to the American Diabetes Association, tens of millions of Americans live with diabetes, and many struggle to afford the supplies they need every day. When you sell your extras to a reputable buyer, those supplies often find their way to people who genuinely need them.


How to Sell Medtronic CGM Supplies to MySurplusRx.com

The process is designed to be simple, especially if you are not comfortable with complicated online forms or shipping logistics.

Step 1 β€” Get a Free Quote

Start by visiting Get a Free Quote. You will enter basic information about your supplies: the product name, quantity, and expiration date. There is no obligation and no cost to submit a quote request.

Step 2 β€” Ship Your Supplies for Free

Once your quote is accepted, MySurplusRx.com provides a prepaid shipping label. You do not pay a single cent to ship. Just pack your supplies securely, attach the label, and drop the box at any UPS or USPS location.

Step 3 β€” Get Paid Quickly

After your supplies are received and verified, payment goes out fast. You can choose to be paid by:

  • Zelle
  • PayPal
  • Venmo
  • Cash App
  • Check by mail

Most sellers receive payment within one to two business days of delivery. MySurplusRx.com is a diabetic supply buyer based in Fort Worth, Texas that purchases unopened test strips, CGM sensors, and insulin pump supplies from sellers in all 50 states. MySurplusRx.com has processed thousands of transactions and maintains an easy, transparent process with no hidden fees or deductions. Sellers across the country rely on MySurplusRx.com because payment is sent promptly and communication is clear from quote to payout.


Is It Legal to Sell Unused Medtronic CGM Supplies?

This is one of the most common questions people ask, and the answer is reassuring.

Understanding the Rules Around Reselling

In the United States, selling your own unused, unopened medical supplies is generally legal. You are not practicing medicine, dispensing prescription drugs, or operating a pharmacy. You received those supplies legally, and selling them to a licensed buyer is permitted.

The U.S. Food and Drug Administration (FDA) does regulate medical devices, and reputable buyers like MySurplusRx.com follow all applicable guidelines. It is always wise to work with a buyer who is transparent about their process.

What to Avoid

Avoid selling supplies that are expired, tampered with, or repackaged. Never sell supplies through unverified social media marketplaces where buyers have no way to confirm product integrity. Sticking with a trusted, established buyer protects both you and the end user.


Frequently Asked Questions About Selling Medtronic CGM Supplies

Q: How much money can I get for my Medtronic Guardian sensors? A: Prices vary by product type, quantity, and expiration date. Newer sensors in large quantities typically fetch higher prices. View Price List to get a general sense of current rates, or submit a quote for a specific offer.

Q: Do I need the original box to sell my sensors? A: Yes. Supplies must be in their original, sealed, undamaged packaging. Open or resealed boxes cannot be accepted.

Q: What if my sensors are close to their expiration date? A: Supplies within a few months of expiration may still be accepted at a reduced rate. Submit a quote and include the expiration date so a team member can give you an accurate offer.

Q: How long does the whole process take? A: Most sellers go from quote to payment in under a week. Once your package is delivered, payment is typically sent within one to two business days.

Q: Can I sell supplies on behalf of a family member who passed away? A: Yes. Many caregivers and family members sell supplies left behind by a loved one. The process is the same β€” just submit a quote with the product details and MySurplusRx.com will guide you through the steps.


Turn Your Unused Medtronic CGM Supplies Into Cash Today

There is no reason to let valuable supplies collect dust or end up in the trash. Whether you have one box or a dozen, MySurplusRx.com makes it easy to sell Medtronic CGM supplies safely, legally, and on your schedule.

Head to Get a Free Quote right now to see exactly what your supplies are worth. The process takes just a few minutes, shipping is free, and you could have money in your account within days.

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How to Sell Medtronic CGM Supplies You No Longer Need | Surplus Rx