Research Peptide
SLU-PP-322
A synthetic small-molecule agonist of estrogen-related receptors (ERRα/β/γ). Functions as an "exercise mimetic" by activating metabolic pathways for mitochondrial biogenesis, fatty acid oxidation, energy expenditure, and endurance. Researched in mice for countering metabolic syndrome, fat loss, and improved exercise capacity without actual training.
Overview
SLU-PP-322 is a small-molecule agonist of estrogen-related receptors (ERRα, ERRβ, ERRγ) — nuclear hormone receptors that function as master transcriptional regulators of oxidative metabolism, mitochondrial biogenesis, and fatty acid oxidation in skeletal muscle, cardiac muscle, and brown adipose tissue. Unlike classical exercise-mimetic compounds, SLU-PP-322 acts directly on the transcriptional machinery governing aerobic metabolism rather than targeting upstream signaling kinases.
By activating ERR family receptors, SLU-PP-322 is hypothesized to upregulate the same gene expression programs induced by endurance exercise — including PGC-1α co-activation, increased mitochondrial density, and enhanced substrate oxidation capacity — without the mechanical stimulation of physical activity.
Research Highlights
Preclinical research in rodent models has demonstrated that SLU-PP-322 administration increases fatty acid oxidation in skeletal muscle, reduces adipose tissue mass, improves cardiovascular endurance metrics, and elevates whole-body energy expenditure. These outcomes parallel what is typically observed following a sustained aerobic exercise training program, leading researchers to characterize it as a pharmacological exercise mimetic with distinct mechanistic properties.
Researchers have also explored its potential in models of metabolic syndrome, type 2 diabetes, obesity, and cardiac dysfunction — conditions where impaired mitochondrial oxidative capacity and reduced ERR activity are implicated in disease progression. Its transcriptional mechanism of action provides a research model complementary to kinase-targeting metabolic compounds like AMPK activators.
For research use only. Not intended for human consumption.
Specifications
| Target | ERRα, ERRβ, ERRγ (estrogen-related receptors) |
| Mechanism | Pan-ERR nuclear receptor agonist |
| Purity | ≥99% (HPLC verified) |
| Form | Lyophilized powder |
| Storage | −20°C. Stable ≥24 months lyophilized. |
| Origin | USA |
Certificate of Analysis
Each batch is independently tested by a third-party laboratory. A Certificate of Analysis (COA) confirming purity and identity is available upon request. Contact us with your order number to receive the COA for your specific lot.