
A synthetic heptapeptide derived from ACTH (4–10), studied in research into BDNF expression and neuropeptide-signalling pathways in experimental models.
HPLC ≥99% research peptides · Southampton since 2019 · next-day mainland
P21 · Neuropeptides
Solent Peptides supplies P21 10 mg as a defined research chemical from Southampton. 10 mg P21 research vial. Live UK price £35.99 (typical list £39.99). HPLC ≥99% at batch release. Laboratory use only — not a licensed medicine.
Solent Peptides supplies P21 10 mg from Southampton as an HPLC ≥99% research chemical. Live UK price £35.99. Lot on the vial. Next-working-day mainland dispatch. Laboratory use only — not a licensed medicine. https://www.solentpeptides.co.uk/product/p21-10mg
10 mg P21 research vial. Identity is published catalogue identifiers. P21 is a neuropeptide or analogue studied in signalling models. It is not a licensed CNS medicine.
Catalogue sizes for P21: 5 mg, 10 mg. This page is the 10 mg SKU at £35.99. Each size has its own product URL. Typical UK list is shown where we have a compare-at figure. Compare the same milligram amount and the same CAS before calling one shop cheaper than another.
P21 lots are released at ≥ 99% (HPLC) with identity confirmation. The lot number is on the vial. A paper certificate is not currently enclosed in every box. For a paid order, email sales@solentpeptides.co.uk with the order ID or the lot. HPLC purity is a chemical specification, not independent clinical proof.
Orders packed on a weekday before 14:00, payment cleared, typically reach most mainland UK addresses the next working day. No public walk-in counter. Guest checkout. sales@solentpeptides.co.uk · WhatsApp 07380 370380.
10 mg P21 research vial. Solent Peptides supplies P21 (10 mg) as a defined lyophilised solid for non-clinical laboratory work, dispatched from Southampton after HPLC identity and purity checks. It is not a medicine, not a food, and not a cosmetic.
P21 is a neuropeptide or analogue studied in signalling models. It is not a licensed CNS medicine. Handle as a laboratory chemical with appropriate institutional approval.
Solent Peptides lists P21 10 mg for laboratory research from Southampton at £35.99. HPLC ≥99%. Research use only.
5 mg £44.10; 10 mg £35.99. Live catalogue; promotions can change.
Yes. ≥ 99% (HPLC) at batch release. Lot on the vial.
No. P21 10 mg is sold as a research chemical, not as a licensed medicine, and not for human or veterinary use.
Not currently as a printed insert in every carton. Email the order ID or vial lot for batch confirmation.

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