Research peptides
Research peptides & laboratory context
Research peptides are studied in a range of laboratory, preclinical, and clinical research settings. This page helps distinguish published research context from Citadel's commercial catalog, batch documentation, and research-use-only terms.
Catalog & documentation
Catalog listings identify the strength and current commercial details for offered material. COA and documentation pages identify information by compound, strength, and—where published—specific batch. Availability changes and documentation is not generalized across batches.
Published research
Research records can have different methods, models, endpoints, and limitations. The research library links to source records and labels them as research context—not as evidence that a Citadel product is intended for human or veterinary use.
Open research libraryCurrent research topics
Retatrutide
A synthetic peptide investigated as an agonist at GIP, GLP-1, and glucagon receptors.
Tesamorelin
A synthetic growth-hormone-releasing-factor analogue represented in published clinical literature.
BPC-157
A synthetic pentadecapeptide discussed in preclinical and translational research literature.
GHK-Cu
The copper(II) complex of the tripeptide glycyl-L-histidyl-L-lysine (GHK).
Melanotan II
A cyclic analogue of alpha-melanocyte-stimulating hormone examined in pharmacology research.
CJC-1295 (No DAC) / Ipamorelin
A catalog combination of two peptides with separate growth-hormone-axis research histories.
Research information is provided for bibliographic and educational context only. Citadel materials are research use only, not for human or veterinary use, and Citadel does not provide dosing, administration, treatment, prevention, or clinical advice.