Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
| Form | Size | Price | $/mg | Stock | Updated |
|---|---|---|---|---|---|
| vial | 10mg | $34.99$21.00 | $2.10/mg | In stock | Jul 8 |
Single-vial list prices — bulk or bundle orders may be lower. Verify at vendor before purchase.
| Lot / Report | Tested | Purity | Lab | Panels | Status | |
|---|---|---|---|---|---|---|
| PT03261310J | May 2026 | 99.8% | Janoshik Analytical | Endotoxin | Unverified | View |
| — | Apr 2026 | 99.8% | Janoshik Analytical | — |
Does Verified Peptides sell PT-141?
Yes — Verified Peptides currently lists PT-141 in 1 variant starting at $21.00 ($2.10/mg).
Is Verified Peptides's PT-141 third-party tested?
Yes — Disclosed Labs has indexed 13 Certificates of Analysis for Verified Peptides's PT-141, with the most recent showing 99.8% purity. Verified Peptides holds an overall trust grade of C (79/100) across all 364 COAs on file.
What is Verified Peptides's trust grade for PT-141?
Verified Peptides has an overall Disclosed Labs trust grade of C (79/100), computed from 364 COAs across all peptides. The most recent PT-141 COA was issued by Janoshik Analytical.
Where is the cheapest PT-141?
As of the latest data, Alpha Peptides offers PT-141 at $2.21/mg — compare with Verified Peptides's listing at $2.10/mg. See the full PT-141 price comparison.
| Unverified |
| View |
| — | Apr 2026 | 99.8% | Janoshik Analytical | — | Unverified | View |
| — | Feb 2026 | 99.0% | Janoshik Analytical | — | Unverified | View |
| PT01261210I | Jan 2026 | 99.8% | Janoshik Analytical | Endotoxin | Unverified | View |
| — | Nov 2025 | 98.9% | Janoshik Analytical | — | Unverified | View |
| 04-25-0910F | May 2025 | 99.6% | Janoshik Analytical | Endotoxin | Confirmed | View |
| 07-24-0710G | Sep 2024 | 99.9% | Janoshik Analytical | Endotoxin | Unverified | View |
| 05-24-0510E | May 2024 | 100.0% | Janoshik Analytical | — | Unverified | View |
| 10423C | Nov 2023 | 99.9% | Janoshik Analytical | — | Unverified | View |
| — | Nov 2022 | 99.9% | Unknown | — | Unverified | View |
| 07564B | Nov 2022 | 99.9% | Unknown | — | Unverified | View |
| 16834A | Mar 2021 | 99.7% | Janoshik Analytical | — | Unverified | View |