Store events
What happened to these peptide vendors
Dated accounts of research-peptide vendors that closed, went offline, faced a court case or received an FDA warning letter. Each one is built from public records and the company's own notices, and says which facts are only reported.
Closed to new orders (company notice)October 2026
Chameleon Peptides has closed to new orders: what happened and where to buy instead
Chameleon Peptides is no longer taking new orders. What its site says, what is only reported, and current prices for the peptides it sold.
FDA warning letter24 August 2026
NuScience Peptides FDA warning letter: what it says
The FDA sent NuScience Peptides LLC a warning letter on 24 August 2026 naming nine products on its website, among them retatrutide, survodutide, mazdutide and tesamorelin. What the letter says, and current prices for the peptides it names.
FDA warning letter24 August 2026
Royal Peptides FDA warning letter: what it says
The FDA sent Royal Peptides LLC a warning letter on 24 August 2026 naming seven products on royal-peptides.com, among them tirzepatide, semaglutide and retatrutide. What the letter says, and current prices for the peptides it names.
FDA warning letter24 August 2026
Peptide Partners FDA warning letter: what it says
The FDA sent Peptide Partners LLC a warning letter on 24 August 2026 naming seven products on peptide.partners, among them semaglutide, tirzepatide and retatrutide. What the letter says, and current prices for the peptides it names.
FDA warning letter24 August 2026
Tex Peptides FDA warning letter: what it says
The FDA sent TXP Innovations LLC, which does business as Tex Peptides, a warning letter on 24 August 2026 naming seven products on texpeptide.com. What the letter says, and current prices for the peptides it names.
Owner sentenced30 July 2026
Paradigm Peptides owner sentenced to 70 months: what happened and what it means for buyers
The owner of Paradigm Peptides was sentenced to 70 months in federal prison on 30 July 2026. A dated timeline from the court record, and current prices for the peptides it sold.
Closed (company notice)July 2026
Strate Labs has closed: what happened and where to buy instead
By late July 2026 Strate Labs' homepage said the business had permanently closed. The company's own words, a dated timeline, and current prices for the peptides it sold.
FDA warning letter17 June 2026
Wholesale Peptide FDA warning letter: what it says
The FDA sent Wholesale Peptide a warning letter on 17 June 2026 about two products on its website, Prostamax and gonadorelin. What the letter says, and current prices for both peptides.
Closed (company notice)March 2026
Peptide Sciences shut down: what happened and where to buy instead
Peptide Sciences replaced its store with a shutdown notice in March 2026. What the company said, what it did not, and current prices for the peptides it sold.
Closed (company notice)February 2026
Science.bio has closed: what happened and where to compare prices
Science.bio's homepage has said since early 2026 that it has permanently closed. What the company said, a dated timeline, and current prices for peptides it sold.
Whether a store we list answered our latest check is on Vendor status. A store that does not answer is not reported there as closed.