Retaone Labs Tirzepatide
Evidence Score 85/100 · 7 of 10 Tirzepatide lab reports confirmed by the issuing lab
As of October 11, 2026, Retaone Labs lists Tirzepatide in 10, 30, 40, 60 mg from $24. Its best price works out to $2.05/mg, 49% below the typical $4.00/mg for Tirzepatide. It publishes 10 Tirzepatide lab reports; 7 are confirmed in the issuing lab's own records, the newest dated October 6, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing. Code PEPASSESS gives 25% off.
Tirzepatide lab reports confirmed by the issuing lab
- October 6, 2026Koveralot TZ201026purity, identity, endotoxin, sterilityview report ↗
- August 10, 2026Koveralot TZ400726purity, identity, endotoxin, sterilityview report ↗
- May 13, 2026Koveralot TR300626purity, identity, endotoxin, sterilityview report ↗
- April 15, 2026Koverapurity, identity, endotoxin, sterilityview report ↗
- April 15, 2026Koverapurity, identity, endotoxin, sterilityview report ↗
- April 15, 2026Koverapurity, identity, endotoxin, sterilityview report ↗
- September 26, 2025Chromatepurity, identity, endotoxin, sterilityview report ↗
3 more Tirzepatide reports published by Retaone Labs aren't matched to a lab's records yet.
Tirzepatide price at Retaone Labs
- From
- $24
- Best per mg
- $2.05/mg
- With code PEPASSESS
- from $18 · $1.54/mg
- Typical per mg
- $4.00/mg
- Sizes
- 10, 30, 40, 60 mg
From Retaone Labs's own store, as of October 11, 2026; shipping not included; with-code prices take 25% off with PEPASSESS.
Other Tirzepatide sellers with lab-confirmed reports and a coupon code
| Shop | Score | Per mg | vs typical | Code discount | Code | |
|---|---|---|---|---|---|---|
| Hydro Research Peptides | 90 | $4.33 | — | 20% | Shop ↗ | |
| PX1 Research | 85 | $4.60 | — | 10% | Shop ↗ | |
| Bench Grade Peptides | 83 | $3.13 | 22% below | 10% | Shop ↗ | |
| Amino Research | 82 | $2.17 | 46% below | 20% | Shop ↗ | |
| MsAmino | 81 | — | — | 20% | Shop ↗ | |
| Everest Peptides | 80 | $3.20 | 20% below | 10% | Shop ↗ |
Retaone Labs Tirzepatide questions
Is Retaone Labs's Tirzepatide lab tested?
Yes. As of October 11, 2026, Retaone Labs publishes 10 Tirzepatide lab reports, and PepAssess matched 7 to the issuing lab's own records (Kovera and Chromate). The newest confirmed report is dated October 6, 2026.
How much is Tirzepatide at Retaone Labs?
From $24 (10, 30, 40, 60 mg); its best price works out to $2.05/mg against a typical $4.00/mg, as of October 11, 2026. Prices come from Retaone Labs's own store and exclude shipping and discounts.
Is there a Retaone Labs coupon code for Tirzepatide?
Yes: PEPASSESS (25% off), entered at checkout on retaonelabs.com, as of October 11, 2026.
Who else sells lab-tested Tirzepatide?
As of October 11, 2026, the highest-scoring Tirzepatide sellers with a lab-confirmed report, besides Retaone Labs: Hydro Research Peptides (90/100, 23 confirmed), PX1 Research (85/100, 3 confirmed) and Bench Grade Peptides (83/100, 2 confirmed).