Help Center
Find answers to common questions and learn how to get the most out of C4 DIABETIC.
01 Getting Started
Welcome to C4 DIABETIC. We provide a simple and secure platform for you to sell your unused, unexpired diabetic testing supplies. Our mission is to help you get cash for your supplies while making them accessible to those who need them most.
02 How It Works
1. Get a Quote
Enter your supply details in our quote form to receive an instant offer.
2. Ship for Free
If you accept our offer, we'll provide a prepaid shipping label.
03 Frequently Asked Questions
What supplies do you buy?
We buy unopened, unexpired boxes of test strips, lancets, and continuous glucose monitors (CGM) from major brands like Accu-Chek, OneTouch, FreeStyle, and Dexcom.
How fast do I get paid?
Once we receive and inspect your supplies, payments are typically processed within 24-48 business hours via Zelle, CashApp, or Check.