Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
| Form | Size | Price | $/mg | Stock | Updated |
|---|---|---|---|---|---|
| vial | 10mg | $35.00 | $3.50/mg | Out of stock | Jul 4 |
| vial | 10mg | $95.00 | $9.50/mg | Out of stock | Jul 4 |
| vial | 10mg | $138.00 | $13.80/mg | Out of stock | Jul 4 |
| vial | 10mg | $210.00 | $21.00/mg | Out of stock | Jul 4 |
Single-vial list prices — bulk or bundle orders may be lower. Verify at vendor before purchase.
| Lot / Report | Tested | Purity | Lab | Panels | Status | |
|---|---|---|---|---|---|---|
| PSCPT410001 | Feb 2026 | 99.5% | Freedom Diagnostics | — | Confirmed | View |
Does Peptide Supply Co. sell PT-141?
Yes — Peptide Supply Co. currently lists PT-141 in 4 variants starting at $35.00 ($3.50/mg).
Is Peptide Supply Co.'s PT-141 third-party tested?
Yes — Disclosed Labs has indexed 2 Certificates of Analysis for Peptide Supply Co.'s PT-141, with the most recent showing 99.5% purity. Peptide Supply Co. holds an overall trust grade of B (81/100) across all 137 COAs on file.
What is Peptide Supply Co.'s trust grade for PT-141?
Peptide Supply Co. has an overall Disclosed Labs trust grade of B (81/100), computed from 137 COAs across all peptides. The most recent PT-141 COA was issued by Freedom Diagnostics.
Where is the cheapest PT-141?
As of the latest data, Verified Peptides offers PT-141 at $1.89/mg — compare with Peptide Supply Co.'s listing at $3.50/mg. See the full PT-141 price comparison.
| P411004212026 | — | 100.0% | Freedom Diagnostics | Endotoxin | Confirmed | View |
Disclosed Labs