Test your blood sugar from your phone
FDA-approved accuracy you can count on
- Our dual sensor measures glucose and hematocrit to correct for blood plasma levels
- Accurate readings every time
- Exceeds FDA's latest blood glucose monitoring guidelines
- Operating range of 20mg/dL to 600mg/dL
- Hematocrit range of 20-70%
- 100% of readings within 15mg/dL of YSI lab values
- 98% of readings within 10mg/dL of YSI lab values
- 42% of readings within 5mg/dL of YSI lab values
Choose your meter
USB-C, Android Only
Android Headphone Jack
How it works
1 Plug the Duo into your phone's Lightning port ➡️
2 Check your blood sugar like normal 👌🏻
3 All synced! You're on your way to better control already! ✅
See how your daily life affects your blood sugar
Search carbs, see your A1C, sync fitness trackers, sleep apps & more to see your blood sugar in context
⚠️💧 Hypo warning
Uh-oh! Based on your past history, your stated injection of 5 units for this meal might lead to a hypo – keep an eye out!
📈💧 Blood sugar trend
Your blood sugar appears to consistently spike around 6pm on Wednesdays. Maybe you should take a look?
⏰💉 Basal insulin reminder
Hey! It's 11pm, here's your reminder to take your 10 units of basal insulin.
Introducing your new assistant, Aria
Aria automatically points out trends in your data, helping you better understand, predict, and treat your diabetes.
Connect with your care team
with Center Teams
Easily share your results
Give your provider real-time access to your diabetes data
Make better treatment decisions, together
Feel healthier, happier, faster
Strips sent automagically so you'll never run out again
🎁 Center detects when you're low on strips and sends you more
💊 No prescription needed!
😍 No more dealing with pharmacies or insurance companies
💳 Compatible with FSA & HSA spending accounts
🚚 All shipping and tax included
Never overpay for strips again
Select how many strips per day you use
1-2 per day
50 strips per month
2+ per day
Unlimited strips per month
Check out what these amazing people are saying about Center
With my new diet and the logging I do in Center Health, from February to May my A1c has dropped from 7.4 to 6.5. Thanks for the app!
First of all, the product LOOKS AMAZING. It's user-friendly, you guys have AMAZING support. And the most important thing: I can show these outputs to a doctor and he will understand. — Kevin
Frequently Asked Questions
How accurate are Center Health meters?
What phones are the Duo, Duo C and Nano compatible with?
Are fingerprickers and lancets included in subscriptions?
Are the Center Health meters covered by insurance?
How much do Center Health meters cost?
Is the unlimited test strip plan really unlimited?
How are Center Health test strips so cheap?
What is your refund and cancellation policy?