Research Library

Tirzepatide: A Research Overview

Tirzepatide is one of the best-developed examples of a modern incretin-receptor research program. The molecule began as LY3298176 and is now the active pharmaceutical ingredient in two Eli Lilly fi...

Retatrutide: Complete Research Overview

LY3437943, the investigational molecule developed by Eli Lilly and commonly known as retatrutide, has become one of the most closely watched subjects in current metabolic research. It was designed ...

TB-500 Research Overview

The best-supported product-specific definition of TB-500 is an N-terminally acetylated seven-amino-acid peptide: Ac-Leu-Lys-Lys-Thr-Glu-Thr-Gln-OH, abbreviated Ac-LKKTETQ. It corresponds to residue...

Ipamorelin Research Overview

Ipamorelin, development code NNC 26-0161, is a synthetic amidated pentapeptide developed within Novo Nordisk’s growth-hormone-secretagogue research program. Its sequence is Aib–His–D-2-Nal–D-Phe–Ly...

CJC-1295 Without DAC Research Overview

CJC-1295 without DAC is a common name for a synthetic 29-amino-acid analogue of the active N-terminal portion of human growth hormone–releasing hormone (GHRH). The most precise description is [D-Al...

BPC-157 Research Overview

BPC-157 is a chemically synthesized linear peptide composed of 15 amino acids: Gly-Glu-Pro-Pro-Pro-Gly-Lys-Pro-Ala-Asp-Asp-Ala-Gly-Leu-Val, commonly abbreviated as GEPPPGKPADDAGLV.

Tesamorelin Research Overview

Tesamorelin is a synthetic analogue of the human growth hormone–releasing hormone sequence GHRH(1–44). A trans-3-hexenoic-acid modification at the N-terminus increases resistance to enzymatic degra...

GHK-Cu Research Overview

GHK-Cu is a copper-binding tripeptide complex built from glycine, histidine, and lysine. The peptide without copper is called GHK. When it coordinates copper, it becomes part of a dynamic chemical ...