Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
| Form | Size | Price | $/mg | Stock | Updated |
|---|---|---|---|---|---|
| vial | 10mg | $79.00 | $7.90/mg | In stock | Jul 7 |
Single-vial list prices — bulk or bundle orders may be lower. Verify at vendor before purchase.
| Lot / Report | Tested | Purity | Lab | Panels | Status | |
|---|---|---|---|---|---|---|
| P2125-10-001 | Sep 2025 | 99.7% | Janoshik Analytical | Endotoxin | Confirmed | View |
Does Skye Peptides sell P21?
Yes — Skye Peptides currently lists P21 in 1 variant starting at $79.00 ($7.90/mg).
Is Skye Peptides's P21 third-party tested?
Yes — Disclosed Labs has indexed 1 Certificate of Analysis for Skye Peptides's P21, with the most recent showing 99.7% purity. Skye Peptides holds an overall trust grade of B (85/100) across all 158 COAs on file.
What is Skye Peptides's trust grade for P21?
Skye Peptides has an overall Disclosed Labs trust grade of B (85/100), computed from 158 COAs across all peptides. The most recent P21 COA was issued by Janoshik Analytical.
Where is the cheapest P21?
As of the latest data, Verified Peptides offers P21 at $6.43/mg — compare with Skye Peptides's listing at $7.90/mg. See the full P21 price comparison.