PepAssess

Penguin Peptides Retatrutide

Evidence Score 37/100 · 7 of 8 Retatrutide lab reports confirmed by the issuing lab

As of October 2, 2026, Penguin Peptides lists Retatrutide in 5, 10, 15, 20, 30 mg from $72. It publishes 8 Retatrutide lab reports; 7 are confirmed in the issuing lab's own records, the newest dated January 21, 2026.

Retatrutide lab reports confirmed by the issuing lab

1 more Retatrutide report published by Penguin Peptides isn't matched to a lab's records yet.

Retatrutide price at Penguin Peptides

From
$72
Best per mg
—
Typical per mg
$6.00/mg
Sizes
5, 10, 15, 20, 30, 40 mg

From Penguin Peptides's own store, as of October 2, 2026; shipping and discounts not included.

Other Retatrutide sellers with lab-confirmed reports

Penguin Peptides Retatrutide questions

Is Penguin Peptides's Retatrutide lab tested?

Yes. As of October 2, 2026, Penguin Peptides publishes 8 Retatrutide lab reports, and PepAssess matched 7 to the issuing lab's own records (Janoshik). The newest confirmed report is dated January 21, 2026.

How much is Retatrutide at Penguin Peptides?

From $72 (5, 10, 15, 20, 30 mg), as of October 2, 2026. Prices come from Penguin Peptides's own store and exclude shipping and discounts.

Is there a Penguin Peptides coupon code for Retatrutide?

PepAssess has no confirmed Penguin Peptides 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 Penguin Peptides: Direct Peptides (89/100, 113 confirmed), Platinum Lion (87/100, 6 confirmed) and Peptides Optimized (87/100, 87 confirmed).