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Sell Tandem infusion sets — AutoSoft and TruSteel 10-packs

Tandem infusion sets are priced in the quote tool like everything else; t:slim and Mobi cartridges are not currently accepted. What we look at, what disqualifies a box, and how to get your offer.

By TestStrip Buyback USAReviewed 2026-08-03General information — not legal or medical advice
Update, October 24, 2026: sealed 10-packs of Tandem AutoSoft XC, AutoSoft 90, AutoSoft 30 and TruSteel infusion sets are now in the quote tool. Add them like any other product and we text you the offer; 9 or more months to expiration earns the most, 6 to 8 months pay less. t:slim and Mobi cartridges are not currently accepted.

Direct answer: we buy sealed Tandem infusion sets (AutoSoft XC, AutoSoft 90, AutoSoft 30 and TruSteel, any REF), priced by expiration date. Pick them in the quote tool like any other product. t:slim and Mobi cartridges are not currently accepted.

What we buy

Boxes need at least 6 months before the expiration date; 9 or more earns the top offer. One rate covers every REF within a line: tubing and cannula length do not change the offer.

How to pick the right listing

Eligibility rules

Pump switchers: bundle the whole drawer

Most Tandem sellers just moved to OmniPod, Mobi or a different system — which usually means CGM surplus in the same cabinet. Dexcom and Libre boxes have posted rates, and everything ships under one free label with one same-day payment.

How selling works

  1. Add your boxes in the quote tool: pick the set, the expiration range and the count.
  2. Approve the firm offer we send the same day.
  3. Ship free with a prepaid shipping label by text or email.
  4. Get paid on arrival after inspection — Zelle, Venmo, Cash App or PayPal.

Frequently asked questions

Which Tandem supplies can I sell?

Sealed 10-packs of AutoSoft XC, AutoSoft 90, AutoSoft 30 and TruSteel infusion sets, any REF, with at least 6 months to expiration. t:slim X2 and Mobi cartridges are not currently accepted.

Why is the price the same for every REF?

Within one line, tubing and cannula length do not change what a sealed 10-pack is worth to the pharmacies we supply, so one rate covers every REF. The expiration date is what moves the offer.

I switched from t:slim to OmniPod or Mobi. Can I sell my leftover supplies?

Pump switches are the top reason we see Tandem surplus. Sealed infusion sets from before your switch are sellable while still in date — and any leftover CGM boxes can go in the same shipment.

What makes a Tandem box ineligible?

Opened or resealed boxes, expired product, Medicare/Medicaid payer labeling and 'Not for Resale' marks. Damaged packaging is still bought, at a reduced offer. Everything else can be added in the quote tool.

Switched pumps? Your sealed Tandem sets have a set price.

Add them in the quote tool, approve the offer, ship free with a prepaid shipping label, and get paid the same day your box is inspected.

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