PX1 Research Tirzepatide
Evidence Score 85/100 · 3 of 3 Tirzepatide lab reports confirmed by the issuing lab
As of October 10, 2026, PX1 Research lists Tirzepatide in 10, 15, 20, 30, 40 mg from $72. Its best price works out to $4.60/mg, 8% below the typical $5.00/mg for Tirzepatide. It publishes 3 Tirzepatide lab reports; 3 are confirmed in the issuing lab's own records, the newest dated September 9, 2026. Its confirmed reports cover both purity and toxicity (endotoxin or sterility) testing. Code F75D9933 gives 10% off.
Tirzepatide lab reports confirmed by the issuing lab
- September 9, 2026ILS Laboratorieslot PX1TIRZ30-0021purity, identity, endotoxin, sterilityview report ↗
- September 9, 2026ILS Laboratorieslot PX1T10-0021purity, identity, endotoxin, sterilityview report ↗
- July 31, 2026ILS Laboratorieslot PX1T20-0021purity, identity, endotoxin, sterilityview report ↗
Tirzepatide price at PX1 Research
- From
- $72
- Best per mg
- $4.60/mg
- Typical per mg
- $5.00/mg
- Sizes
- 10, 15, 20, 30, 40, 50 mg
From PX1 Research's own store, as of October 10, 2026; shipping and discounts not included.
Other Tirzepatide sellers with lab-confirmed reports
| Shop | Score | Per mg | vs typical | Code discount | Code | |
|---|---|---|---|---|---|---|
| Direct Peptides | 89 | — | — | — | — | Coupon codes |
| Peptides Optimized | 87 | — | — | — | — | Coupon codes |
| American Peptides | 86 | $4.28 | 14% below | — | — | Shop ↗ |
| Bench Grade Peptides | 83 | $3.13 | 37% below | 10% first order | Shop ↗ | |
| MsAmino | 81 | — | — | — | — | Coupon codes |
| Everest Peptides | 80 | $3.20 | 36% below | 10% | Shop ↗ |
PX1 Research Tirzepatide questions
Is PX1 Research's Tirzepatide lab tested?
Yes. As of October 10, 2026, PX1 Research publishes 3 Tirzepatide lab reports, and PepAssess matched 3 to the issuing lab's own records (ILS Laboratories). The newest confirmed report is dated September 9, 2026.
How much is Tirzepatide at PX1 Research?
From $72 (10, 15, 20, 30, 40 mg); its best price works out to $4.60/mg against a typical $5.00/mg, as of October 10, 2026. Prices come from PX1 Research's own store and exclude shipping and discounts.
Is there a PX1 Research coupon code for Tirzepatide?
Yes: F75D9933 (10% off), entered at checkout on px1research.com, as of October 10, 2026.
Who else sells lab-tested Tirzepatide?
As of October 10, 2026, the highest-scoring Tirzepatide sellers with a lab-confirmed report, besides PX1 Research: Direct Peptides (89/100, 59 confirmed), Peptides Optimized (87/100, 41 confirmed) and American Peptides (86/100, 26 confirmed).