Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
| Form | Size | Price | $/mg | Stock | Updated |
|---|---|---|---|---|---|
| vial | 10mg | $49.99 | $5.00/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 | |
|---|---|---|---|---|---|---|
| 1666 | Nov 2025 | 99.7% | Vanguard Laboratory | Endotoxin, Sterility, Heavy metals | Confirmed | View |
Does Peptidology sell PE-22-28?
Yes — Peptidology currently lists PE-22-28 in 1 variant starting at $49.99 ($5.00/mg).
Is Peptidology's PE-22-28 third-party tested?
Yes — Disclosed Labs has indexed 1 Certificate of Analysis for Peptidology's PE-22-28, with the most recent showing 99.7% purity. Peptidology holds an overall trust grade of B (88/100) across all 162 COAs on file.
What is Peptidology's trust grade for PE-22-28?
Peptidology has an overall Disclosed Labs trust grade of B (88/100), computed from 162 COAs across all peptides. The most recent PE-22-28 COA was issued by Vanguard Laboratory.
Where is the cheapest PE-22-28?
As of the latest data, Ion Peptide offers PE-22-28 at $4.90/mg — compare with Peptidology's listing at $5.00/mg. See the full PE-22-28 price comparison.