Your Questions Answered on Continuous Glucose Monitors

Your Questions Answered on Continuous Glucose Monitors

Understanding and effectively managing diabetes often involves using various tools and technologies, one of the most notable being Continuous Glucose Monitors (CGMs) such as the Dexcom G6 and the upcoming G7. 

This article provides a detailed response to common queries related to these devices and introduces how can assist with managing your diabetes supplies.

Can I sell my Dexcom G6?

The resale of medical devices like the Dexcom G6 often falls into a legal grey area, and regulations vary widely. Generally, it’s advisable to refer to local laws and Dexcom’s policies. However, provides a platform for selling unused diabetic test strips, helping you manage your supplies more efficiently.

How much is the Dexcom G6 vs G7?

The cost of Dexcom G6 and G7 will vary based on several factors, including healthcare insurance, retailer, and country. You should check the Dexcom official website or contact your healthcare provider for the most accurate pricing.

Can I buy Dexcom G7 now? Is Dexcom 7 available yet?

As of my knowledge cutoff in September 2021, the Dexcom G7 was set to be released sometime in late 2021 or early 2022. However, availability may vary by country. You should check Dexcom’s official website or reach out to customer support for the latest updates.

Is Dexcom G7 better than G6?

The G7 model is designed to incorporate improvements over the G6, such as a smaller profile, longer wear time, and potentially more accurate readings. However, individual experiences and preferences may vary.

How long will Dexcom G7 last?

The Dexcom G7 is designed to last up to 10 days, matching the Dexcom G6’s lifespan.

Is Dexcom G7 waterproof?

Like the Dexcom G6, the G7 is expected to be water-resistant, but exact specifications should be checked upon its release.

Your Questions Answered on Continuous Glucose Monitors

Does Dexcom G7 have a needle?

Similar to the G6, the Dexcom G7 will have a small, thin sensor wire, which may be considered a needle. However, the actual insertion process is typically quick and automated.

Is Dexcom G6 expensive?

The cost of the Dexcom G6 can be high, depending on insurance coverage, country, and where it’s purchased from. However, many find real-time glucose monitoring beneficial for their diabetes management.

Which CGM is the cheapest? Can I get Dexcom for free?

The cost of CGMs varies widely, with some companies offering financial assistance programs. As for getting a Dexcom for free, this depends on insurance coverage and potential assistance programs.

Which CGM is best?

The “best” CGM varies based on individual needs, preferences, and lifestyle. Dexcom is often highly rated for its accuracy and user-friendly interface, but other options like the FreeStyle Libre or the Medtronic Guardian might be preferred by some users.

Does Dexcom have a needle?

Yes, Dexcom devices have a small, thin sensor wire (which might be considered a needle) that sits just under the skin to monitor glucose levels.

How much is Dexcom G6 per month?

The monthly cost of the Dexcom G6 varies based on factors like insurance coverage and the number of sensors used.

Can Dexcom G6 go on arm?

Yes, the Dexcom G6 can be worn on the abdomen or the upper buttocks for children aged 2-17 years, and the abdomen or the back of the upper arm for adults aged 18 and up.


CGMs like Dexcom G6 and G7 are innovative tools that can greatly aid in managing diabetes. However, their cost and availability can be barriers for some individuals. At, we are committed to helping you manage your diabetes supplies effectively by providing a platform to sell extra, unused diabetic test strips. It’s one small way we can contribute to making diabetes management more accessible and less wasteful.

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