PepAssess

Rivn Research Retatrutide

Evidence Score 84/100 · 3 of 6 Retatrutide lab reports confirmed by the issuing lab

As of October 11, 2026, Rivn Research lists Retatrutide in 10, 20, 30, 60 mg from $75. It publishes 6 Retatrutide lab reports; 3 are confirmed in the issuing lab's own records, the newest dated September 4, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing. Code pepassess15 gives 15% off.

15% off
Use code pepassess15 at checkout on rivnresearch.com
Rivn Research coupon codeShop Retatrutide at Rivn Research ↗

Retatrutide lab reports confirmed by the issuing lab

  • September 4, 2026Freedom Diagnosticslot RT10-4553purity, identity, endotoxin, sterilityview report ↗
  • April 5, 2026Freedom Diagnosticspurity, identityview report ↗
  • April 5, 2026Freedom Diagnosticspurity, identityview report ↗

3 more Retatrutide reports published by Rivn Research aren't matched to a lab's records yet.

Retatrutide price at Rivn Research

From
$75
Best per mg
—
With code pepassess15
from $64
Typical per mg
$5.15/mg
Sizes
10, 20, 30, 60 mg

From Rivn Research's own store, as of October 11, 2026; shipping not included; with-code prices take 15% off with pepassess15.

Other Retatrutide sellers with lab-confirmed reports and a coupon code

Rivn Research Retatrutide questions

Is Rivn Research's Retatrutide lab tested?

Yes. As of October 11, 2026, Rivn Research publishes 6 Retatrutide lab reports, and PepAssess matched 3 to the issuing lab's own records (Freedom Diagnostics). The newest confirmed report is dated September 4, 2026.

How much is Retatrutide at Rivn Research?

From $75 (10, 20, 30, 60 mg), as of October 11, 2026. Prices come from Rivn Research's own store and exclude shipping and discounts.

Is there a Rivn Research coupon code for Retatrutide?

Yes: pepassess15 (15% off), entered at checkout on rivnresearch.com, as of October 11, 2026.

Who else sells lab-tested Retatrutide?

As of October 11, 2026, the highest-scoring Retatrutide sellers with a lab-confirmed report, besides Rivn Research: Thrive Peptides (95/100, 10 confirmed), Platinum Lion (93/100, 6 confirmed) and Hydro Research Peptides (90/100, 8 confirmed).