Dexcom G7 Sensor (1-Pack)
The Dexcom G7 is Dexcom’s most advanced continuous glucose monitoring (CGM) sensor — 60% smaller than the G6, with a fast 30-minute warmup and readings sent automatically every 5 minutes. CTC Health makes the G7 affordable: $84.95 USD per sensor, shipped from Canada, no insurance required.
Key specifications
- Wear time: up to 10 days per sensor
- Warmup: 30 minutes (fastest of any Dexcom CGM)
- Readings: every 5 minutes, no routine fingersticks required
- Water resistance: showering and swimming are fine (per Dexcom labeling)
- Wear sites: back of upper arm (ages 2+)
Quality, freshness & authenticity
- High-quality, authentic Dexcom hardware — the same G7 sensor sold in US pharmacies
- New, factory-sealed retail packaging — latest available batch
- Long expiry dates — we ship fresh, long-dated stock, never sensors close to expiry
- Never refurbished, never re-sold returns
- Sourced in Canada; identical Dexcom product sold in US pharmacies
Affordable G7 pricing — no insurance needed
Without insurance, Dexcom G7 sensors often cost $120–$150 each at US pharmacies. Buying your Dexcom G7 from Canada through CTC Health costs $84.95 USD per sensor — a simple, affordable cash price. No insurance, coupons, or membership required.
Compatibility
- Dexcom G7 app for iPhone and Android (check Dexcom’s compatibility list for your model)
- Optional Dexcom G7 receiver (sold separately) if you prefer not to use a phone
- Works in both the United States and Canada
- Note: G7 sensors are not compatible with G6 transmitters or receivers
Shipping
Ships fast from Canada with tracking to the US and Canada — $15 flat US shipping, and no tariffs or duties on your G7 order. Sensors are shipped in protective packaging.
A CGM is a medical device — follow the directions for use and consult your healthcare provider about your diabetes management.
FAQ
How much does the Dexcom G7 cost without insurance? At US pharmacies, the cash price without insurance is often $120–$150 per sensor. At CTC Health the Dexcom G7 costs $84.95 USD per sensor — no insurance, savings cards, or coupons needed.
Can I buy the Dexcom G7 from Canada if I live in the US? Yes — we ship authentic G7 sensors from Canada to all US states with tracking, $15 flat shipping, and no tariffs or duties.
Are the sensors fresh — when do they expire? We ship the latest available batches with long expiry dates, typically many months of shelf life remaining. We never ship short-dated stock.
How long does a Dexcom G7 sensor last? Up to 10 days, plus a 12-hour grace period to replace it.
Is this the same G7 sold in US pharmacies? Yes — authentic, high-quality Dexcom G7 hardware; ours ships in Canadian retail packaging at Canadian pricing.
Do I need a prescription? Dexcom G7 is sold without a prescription in Canada. Requirements differ by country — consult your healthcare provider about your diabetes management.
Does the G7 need a separate transmitter? No — unlike the G6, each G7 sensor has the transmitter built in.
Phone or receiver? Works with the Dexcom G7 app (iPhone/Android) or the optional G7 receiver — note the Canadian receiver displays mmol/L.







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