Research
Research Overviews
Background and mechanism-of-action reference material for each compound we carry, compiled for laboratory research use.
Each overview summarizes the broad research topics a compound has been studied in, states the limits of the published literature, and links the primary sources. They describe published third-party research only — they are not instructions for use. Looking for the product itself? Browse the full peptide catalog, or see how we document purity on our testing standards page.
Two compounds side by side? Research comparisons. Handling and manufacturing background: laboratory guides.

Overviews by compound
- BPC-157 Research OverviewBPC-157 (Body Protection Compound-157) is a synthetic pentadecapeptide derived from a partial sequence of a protein detected in human gastric juice.
- TB-500 Research OverviewTB-500 research overview: synthetic full-length Thymosin Beta-4, a 43-amino-acid peptide studied in actin regulation and cell migration.
- GHK-Cu (Copper Peptide) Research OverviewGHK-Cu is a naturally occurring copper-binding tripeptide studied for its interactions with copper-dependent tissue-remodeling pathways.
- CJC-1295 (No DAC) Research OverviewCJC-1295 (No DAC) -- also studied under the designation Mod GRF (1-29) -- is a synthetic analog of growth hormone-releasing hormone (GHRH).
- Ipamorelin Research OverviewIpamorelin is a synthetic pentapeptide studied as a growth-hormone secretagogue acting at the ghrelin (growth hormone secretagogue) receptor.
- MOTS-c Research OverviewMOTS-c is a mitochondrial-derived peptide encoded in the mitochondrial genome and studied in cellular-metabolism research.
- Tesamorelin Research OverviewTesamorelin is a synthetic analog of growth hormone-releasing hormone (GHRH).
- Epitalon Research OverviewEpitalon (also referred to as Epithalon) is a synthetic tetrapeptide studied in the context of pineal-gland function and cellular-aging research.
- Semax Research OverviewSemax is a synthetic heptapeptide derived from a fragment of adrenocorticotropic hormone (ACTH).
- Selank Research OverviewSelank is a synthetic analog of tuftsin, a naturally occurring immunomodulatory peptide.
- Retatrutide Research OverviewRetatrutide (developmental code LY3437943) is a synthetic peptide that targets the GIP, GLP-1 and glucagon receptors simultaneously.