Metformin Lawsuit: When Will It Pay Out?
The Metformin Lawsuit is closed: the deadline to file was Aug 5, 2026. Claims are no longer being accepted. No payout date is listed yet. Most class action settlements pay out 3 to 12 months after the claim deadline closes, once the settlement gets final approval.
Updated August 14, 2026
What is the Metformin Lawsuit about?
A $5.55 million settlement resolves claims that Teva, Actavis, Granules, and Heritage falsely marketed their generic metformin as equivalent to brand-name Glucophage while it was allegedly contaminated with NDMA, a probable human carcinogen. If you paid for one of these generic metformin drugs between July 20, 2015 and June 2, 2020, you may be entitled to a payment from the settlement fund.
Who qualifies for the Metformin Lawsuit?
You may qualify for the Metformin Lawsuit if you meet the eligibility requirements below. Eligibility is finally determined by the settlement administrator, not by Payout.
- Paid for a generic metformin-containing drug between July 20, 2015 and June 2, 2020
- The medication was made, distributed, or sold by Teva, Actavis, Granules, or Heritage/Avet
- It was purchased for personal or household use
- Open to eligible U.S. purchasers
When will the Metformin Lawsuit pay out?
No payout date is listed for this settlement yet. Most class action settlements pay out 3 to 12 months after the claim deadline closes — for this settlement, that was Aug 5, 2026. Payments go out once the settlement gets final approval and the administrator verifies every claim.
Filed a claim here? The Payout app tracks your claims and shows updates in one place, free. Missed this one? Find settlements still open.
Frequently asked questions
Before you file
If this is your first claim, how to claim a class action settlement walks through the process end to end, and what class action settlements actually pay per person explains how the amount is decided before you spend time on the form. Many cases need no receipts at all — see settlements with no proof of purchase.
Payout is not a law firm and does not provide legal advice. Settlement information is for general informational purposes only. Eligibility, legal representation, and any payment amount are determined by the settlement administrator, court, or participating law firm and are not guaranteed.