SARMs

SR-9009 (Stenabolic): Complete Research Guide

SR9009 (Stenabolic) is a synthetic REV-ERBα agonist developed by researchers at the Scripps Research Institute as a tool compound for studying circadian-rhythm biology and metabolism.

📖 5 min read 🗓️ Updated August 2026 ✍️ Compound X Research Team 🇺🇸 US, UK, CA & AU Sourcing
SR-9009 (Stenabolic) research guide cover

🔬 Studied for: Circadian-Rhythm Research

💊 Also studied for: Metabolic Research

🧪 Not FDA-approved — sold strictly for laboratory research

📈 No standardized human dosage established in published literature

What Is SR-9009 (Stenabolic)?

SR9009 (Stenabolic) is a synthetic REV-ERBα agonist developed by researchers at the Scripps Research Institute as a tool compound for studying circadian-rhythm biology and metabolism. Despite its bodybuilding-community nickname, it is not a SARM and does not interact with the androgen receptor.

Mechanism of Action

SR9009 activates REV-ERBα, a nuclear receptor central to the molecular circadian clock that also regulates genes involved in lipid metabolism, mitochondrial biogenesis, and inflammatory pathways — its research relevance stems primarily from chronobiology, not androgen signaling.

Studied Benefits

These are effects SR-9009 (Stenabolic) has been studied for in available preclinical and early research — not claims about guaranteed outcomes.

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Circadian-Rhythm Research

SR9009 was originally developed as a tool compound to probe REV-ERB's role in the molecular clock, and remains widely used in that specific area of academic chronobiology research rather than as a developed drug candidate.

Metabolic Research

Preclinical studies in mice have investigated SR9009's effects on running endurance, energy expenditure, and lipid metabolism, which is the basis for its research-community popularity, though its poor bioavailability is a frequently cited limitation of these findings translating to oral human use.

Dosing Guide

What the research shows

No FDA-approved or clinically validated human dosage exists for SR9009. Doses used in mouse studies are documented in that specific preclinical literature and do not translate to a human protocol.

Compound X does not provide dosing recommendations. SR-9009 (Stenabolic) is sold for laboratory research use only and is not intended for human consumption.

Reported Side Effects

SR9009 has not advanced past preclinical animal research and has no completed human clinical trials, no established human safety data, and no FDA approval. Its very short elimination half-life and bioavailability issues are additional reasons it has not been developed further pharmaceutically.

FAQ

Is SR-9009 (Stenabolic) FDA-approved?

No. SR-9009 (Stenabolic) is not FDA-approved for any indication and is sold strictly as a research chemical, not a medication or dietary supplement.

What is SR-9009 (Stenabolic) commonly studied for?

Circadian-Rhythm Research — SR9009 was originally developed as a tool compound to probe REV-ERB's role in the molecular clock, and remains widely used in that specific area of academic chronobiology research rather than as a developed drug candidate.

Is SR-9009 (Stenabolic) legal to buy in the US?

In the US, UK, Canada and Australia, SR-9009 (Stenabolic) is generally sold labeled "for research use only, not for human consumption." It is not approved as a dietary supplement or medication in any of these countries.

References

SR9009 research is indexed on PubMed under search terms such as "SR9009 REV-ERB agonist" and "Stenabolic circadian nuclear receptor."

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