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 | 20mg | $54.99 | $2.75/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 | |
|---|---|---|---|---|---|---|
| 1671 | Feb 2026 | 99.8% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
Does Peptidology sell Cortagen?
Yes — Peptidology currently lists Cortagen in 1 variant starting at $54.99 ($2.75/mg).
Is Peptidology's Cortagen third-party tested?
Yes — Disclosed Labs has indexed 1 Certificate of Analysis for Peptidology's Cortagen, 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 Cortagen?
Peptidology has an overall Disclosed Labs trust grade of B (88/100), computed from 162 COAs across all peptides. The most recent Cortagen COA was issued by Vanguard Laboratory.
Where is the cheapest Cortagen?
As of the latest data, BioLongevity Labs offers Cortagen at $3.15/mg — compare with Peptidology's listing at $2.75/mg. See the full Cortagen price comparison.
Disclosed Labs