Yearly Archives: 2026
What Is Epitalon Actually Doing? A Plain-English Look at the Research
The short version: Epitalon is a synthetic tetrapeptide that mimics a naturally occurring compound from the pineal gland called epithal...
What Is SS-31 Actually Doing? A Plain-English Look at the Research
The short version: SS-31, also known as elamipretide, is a synthetic tetrapeptide designed specifically to target the inner mitochondri...
What Is KPV Actually Doing? A Plain-English Look at the Research
The short version: KPV is a three-amino-acid peptide — lysine, proline, valine — derived from the C-terminal end of alpha-melanocyte-st...
What Is Semax Actually Doing? A Plain-English Look at the Research
The short version: Semax is a synthetic peptide derived from a fragment of ACTH, a hormone the pituitary gland uses to signal the adren...
What Is Selank Actually Doing? A Plain-English Look at the Research
The short version: Selank is a synthetic hexapeptide developed from a naturally occurring immune protein called tuftsin. Researchers st...
What Is BPC-157 Actually Doing? A Plain-English Look at the Research
BPC-157 is a synthetic peptide derived from a protein found in human stomach acid. In a long series of animal studies, researchers have...
Peptide Synergy in Research: When Two Compounds Produce More Than the Sum of Their Parts
Beyond Single-Mechanism Research
For most of the history of preclinical peptide research, the standard approach has been reductionist: ...
Unexpected Research Findings: What Scientists Did Not Expect to Discover About Peptides
When Gut Peptides Started Talking to the Brain
Peptide research has a way of producing surprises. A compound enters the laboratory with...
Retatrutide: Research Overview
Retatrutide (LY3437943) is an investigational triple agonist peptide that targets three incretin and metabolic hormone receptors simult...
Tirzepatide: Research Overview
Tirzepatide is a synthetic dual agonist peptide that simultaneously targets both the GIP (glucose-dependent insulinotropic polypeptide)...