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Crown Peptides

Endocrine & Hormonal Research Peptides

Research peptides used in laboratory studies into endocrine and hormonal signalling.

About Endocrine & Hormonal Research Peptides

This range groups peptides that have been investigated in laboratory research into endocrine signalling pathways. It includes growth hormone releasing hormone analogues such as Sermorelin, Tesamorelin and CJC-1295, and growth hormone secretagogues such as Ipamorelin, GHRP-2, GHRP-6 and Hexarelin, along with the CJC-1295 (No DAC) + Ipamorelin and Tesamorelin + Ipamorelin blends. Kisspeptin-10, Gonadorelin, Oxytocin, PT-141, Melanotan-1 and Melanotan-2 are also included. Each batch is tested by HPLC and mass spectrometry, and the certificate of analysis is on every product page.

Our categories group compounds by the fields of research in which they have been investigated. Inclusion in a category does not mean a product is effective for, or intended to treat, any condition, and nothing here constitutes medical advice. For laboratory research use only.

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UK research peptides. Every batch HPLC and MS verified, certificate published in full.

Disclaimer: All products are sold strictly for laboratory research purposes only. Not for human or veterinary use, consumption, therapeutic, or diagnostic application. None of our products are medicines, and none are presented as such. By purchasing, you confirm you are a qualified professional and legally permitted to handle these materials in compliance with all applicable laws and regulations. Misuse, resale for unauthorised purposes, or unlawful application is strictly prohibited. Crown Peptides UK disclaims all liability for improper use, handling, or regulatory non-compliance.

© 2026 Crown Peptides UK, a trading name of Crown Peptides Ltd (company no. 17068950), Suite Ra01, 195-197 Wood Street, London E17 3NU. All Rights Reserved.