PepAssess

GLP-1 Research Lab Retatrutide

Evidence Score 73/100 · 1 of 1 Retatrutide lab reports confirmed by the issuing lab

As of October 2, 2026, GLP-1 Research Lab lists Retatrutide from $100. It publishes 1 Retatrutide lab report; 1 is confirmed in the issuing lab's own records, the newest dated June 23, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing.

Retatrutide lab reports confirmed by the issuing lab

  • June 23, 2026Accumark Labspurity, identity, endotoxin, sterilityview report ↗

Retatrutide price at GLP-1 Research Lab

From
$100
Best per mg
—
Typical per mg
$6.00/mg
Sizes
—

From GLP-1 Research Lab's own store, as of October 2, 2026; shipping and discounts not included.

Other Retatrutide sellers with lab-confirmed reports

GLP-1 Research Lab Retatrutide questions

Is GLP-1 Research Lab's Retatrutide lab tested?

Yes. As of October 2, 2026, GLP-1 Research Lab publishes 1 Retatrutide lab report, and PepAssess matched 1 to the issuing lab's own records (Accumark Labs). The newest confirmed report is dated June 23, 2026.

How much is Retatrutide at GLP-1 Research Lab?

From $100, as of October 2, 2026. Prices come from GLP-1 Research Lab's own store and exclude shipping and discounts.

Is there a GLP-1 Research Lab coupon code for Retatrutide?

PepAssess has no confirmed GLP-1 Research Lab code as of October 2, 2026.

Who else sells lab-tested Retatrutide?

As of October 2, 2026, the highest-scoring Retatrutide sellers with a lab-confirmed report, besides GLP-1 Research Lab: Direct Peptides (89/100, 113 confirmed), Platinum Lion (87/100, 6 confirmed) and Peptides Optimized (87/100, 87 confirmed).