Research Use Only — peptides reviewed here are not for human consumption. Cerience is an independent review platform.

P-21: Where to Buy & Best Vendors (EU)

EU vendors selling P-21 — 9 vendors.

EU vendors selling P-21

What is P-21?

P-21 (P021) is a synthetic peptidergic compound derived from the biologically active region of ciliary neurotrophic factor (CNTF), modified with adamantane to improve stability and bioavailability. It is studied in neuroscience research models for its reported neurogenic effects and modulation of BDNF and tau pathology. For laboratory research use only; not for human or veterinary use.

Class
Cognition & Mood

Peptides in P-21: FAQ

Where can I buy P-21 in Europe?

Cerience tracks 9 EU vendors that sell P-21. gFITpeps currently has the highest Cerience Grade among them. Each is rated on COA verification, purity, shipping and reputation. P-21 is sold for research use only.

Which vendor has the most trusted P-21?

gFITpeps has the highest Cerience Grade of the EU vendors we track selling P-21. Always verify the COA for your specific batch.

Is P-21 legal in the EU?

P-21 is generally sold within the EU as a research chemical for laboratory use only — not for human consumption. Legality varies by country; check your local regulations.

Reconstitution calculator for P-21

mg
mL
mcg
Syringe type

1 mL, 0.5 mL and 0.3 mL insulin syringes all use the U-100 scale (100 units = 1 mL) — only how much they hold differs. U-40 is 40 units = 1 mL.

Units to draw

10units

Concentration
2.5 mg/mL
per unit
25 mcg
Volume per dose
0.1 mL
Doses per vial
~20

This calculator performs unit-conversion math only. It is not medical, dosing or treatment advice. Peptides are for research use only — not for human or veterinary use. Verify all figures independently.

Related calculators →

Related peptides