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 | 5mg | $54.99 | $11.00/mg | Out of stock | Jul 8 |
| vial | 10mg | $79.00 | $7.90/mg | In stock | Jul 8 |
| vial | 11mg | $79.99 | $7.27/mg | In stock | Jul 8 |
| vial | 20mg | $139.00 | $6.95/mg | In stock | Jul 8 |
| vial | 30mg | $184.00 | $6.13/mg | In stock | Jul 8 |
| vial | 60mg | $279.00 | $4.65/mg | Out of stock | Jul 8 |
| vial | 62.41mg | $279.00 | $4.47/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 | |
|---|---|---|---|---|---|---|
| 1673 | May 2026 | 99.8% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
Does Peptidology sell Retatrutide?
Yes — Peptidology currently lists Retatrutide in 7 variants starting at $279.00 ($4.47/mg).
Is Peptidology's Retatrutide third-party tested?
Yes — Disclosed Labs has indexed 14 Certificates of Analysis for Peptidology's Retatrutide, with the most recent showing 99.8% purity. Peptidology holds an overall trust grade of B (88/100) across all 162 COAs on file.
What is Peptidology's trust grade for Retatrutide?
Peptidology has an overall Disclosed Labs trust grade of B (88/100), computed from 162 COAs across all peptides. The most recent Retatrutide COA was issued by Vanguard Laboratory.
Where is the cheapest Retatrutide?
As of the latest data, Peptide Supply Co. offers Retatrutide at $2.40/mg — compare with Peptidology's listing at $4.47/mg. See the full Retatrutide price comparison.
| 1672 | Mar 2026 | 99.8% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
| 1669 | Feb 2026 | 99.8% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
| 1668 | Dec 2025 | 99.8% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
| 1667 | Nov 2025 | 99.3% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
| 1666 | Nov 2025 | 99.6% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
| 1665 | Oct 2025 | 99.8% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
| 1363 | Oct 2025 | 99.8% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
| 01-103-PD-1358 | Jul 2025 | 99.2% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
| — | — | 99.8% | Vanguard Laboratory | Endotoxin | Confirmed | View |
| 1670 | — | 99.8% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
| 01-073-PD-1354 | — | 99.8% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
| 1362 | — | 99.8% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
| 01-073-PD-1353 | — | 99.8% | Vanguard Laboratory | Endotoxin, Sterility | Confirmed | View |
Disclosed Labs