Protide HealthIn stock
P21 (P021) · 10 mg × 1 vial
$110.00$11.00 / mg
Checked · 5 days ago
Lab report: Not linked
View product details (opens in a new tab)No commercial relationship
Research listings · Peptides
P21 (P021) research listings: prices and suppliers
Research materials and consumer products belong to different categories. A listing, laboratory report, or research-use label does not establish suitability for personal use.
We have no commercial relationship with suppliers on this page. Offers are sorted by price per mg; commission never changes the order.
Prices observed weekly · last check · How we check prices →
Lowest current at 10 mg × 1 vial$11.00 / mg · $110.00Protide Health · checked 5 days ago
Listings at 10 mg × 1 vial
| Supplier link | |||||||
|---|---|---|---|---|---|---|---|
| Protide Health | 10 mg × 1 vial | $110.00 | $11.00 / mg | In stock | 5 d ago | Not linked | View product details (opens in a new tab)No commercial relationship |
- Prices exclude shipping. A matching name does not verify the contents of a lot.
- Lab reports are vendor-reported, not independently authenticated. “Lab confirmed” means the issuing laboratory confirmed the report is theirs.
By size
Every package size we track for P21 (P021). Current means seen in the last 8 days.
| 5 mg × 1 vial | $120.00 | $24.00 / mg | 1 / 2 | 1 |
|---|---|---|---|---|
| 10 mg × 1 vial | $110.00 | $11.00 / mg | 1 / 1 | 1 |
Research context
From our own records, with the date each was last checked.
- FDA approval
- No approved drug product with this ingredient listed in Drugs@FDA (data updated 2026-11-02)Checked
- 503A / 503B compounding
- Not in any 503A category on FDA's 2026-05-14 listChecked
- Advisory committee (PCAC)
- No PCAC discussion of P21 (P021) found in FDA's 2022 to 2027 committee meeting materials (checked 2026-11-03)Checked
- Rulemaking / enforcement
- No FDA document found in the Federal Register for P021 (search on 2026-11-03)Checked
- Identity
- Formula C27H42N6O8 · MW 578.7 g/mol · CAS 1246751-68-7Sequence Ac-Asp-Gly-Gly-Leu-NH-(3-carbamoyl-1-adamantyl); registries name the last unit adamantylglycineSource record Checked
Identity noteFDA's substance registry lists P21, P-21 and P021 as names for this adamantane-containing peptide. It is not the cell-cycle protein p21 (CDKN1A).
How we check prices · Offers are matched to our catalogue by an editor before they appear; a listing is not an endorsement.