If you have been reading about WADA and want a single page that covers the useful parts, this is it: definitions, context, how it is studied, and the questions that come up repeatedly.
Updated 2026-08-01. Numbers and descriptions here follow the published literature rather than marketing material.
SR9009 is not approved as a medicine by major regulatory agencies. It is commonly sold as a research chemical, a category that may fall outside customary drug approval and quality rules. In sports, the World Anti-Doping Agency lists SR9009 as a prohibited substance. Athletes who use it can face sanctions if it is detected in a sample. Legal status varies by country, and importation may be restricted. Enforcement practices differ across borders.
Detection of SR9009 in biological samples usually employs liquid chromatography coupled with tandem mass spectrometry. This method can identify the parent compound and sometimes metabolites in urine or blood. Because exposure can be low and clearance may be rapid, sample timing and limits of detection matter. Laboratories validate assays for sensitivity and specificity. Results are interpreted alongside chain-of-custody and quality-control records. Urine is the common matrix for anti-doping analysis, while blood may be used in research settings.
Handling recommendations for SR9009 in a laboratory setting include storing the solid at low temperature, protected from light and moisture. The compound is often dissolved in dimethyl sulfoxide or ethanol for experiments. Solutions should be prepared with appropriate personal protective equipment and disposed of according to local rules. Stability data for long-term storage are limited, so stock solutions are typically kept cold and used within defined periods. Records of preparation date and concentration support reproducibility.
Analytical chemists detect SR9009 with liquid chromatography-tandem mass spectrometry, commonly abbreviated LC-MS/MS. Sample preparation may involve protein precipitation, liquid-liquid extraction, or solid-phase extraction before analysis. Laboratories can target the parent compound or its metabolites, depending on the matrix and the purpose of testing. Anti-doping methods require sensitive and specific assays because concentrations in biological samples can be low. Reference standards and validated methods are essential for reliable identification and quantification.
Regulatory agencies have not approved SR9009 for human therapeutic use. It is typically sold as a research chemical with labels stating that it is not for human consumption. The World Anti-Doping Agency prohibits the substance in sport, generally under the category of non-approved substances. Customs and national laws may restrict importation, sale, or possession. Product quality and legal status can vary by country and vendor, and therapeutic claims are not permitted in regulated advertising because the compound lacks approval.
| Property | Value | Notes |
|---|---|---|
| Regulatory status | Not approved as a medicine in major jurisdictions | Sold as a research chemical; legal status varies |
| Anti-doping status | Prohibited by the World Anti-Doping Agency | Listed under non-approved substances or related category |
| Typical analytical method | LC-MS/MS | Used for detection and confirmation in biological samples |
| Storage temperature | −20 °C or lower for solid | Desiccated and protected from light |
| Common solution solvents | DMSO; ethanol | Aqueous solubility is limited |
Physicochemical behavior influences handling. SR9009 is described as a solid with limited aqueous solubility, so organic solvents such as dimethyl sulfoxide or ethanol are common in research stock solutions. Aqueous dilution can produce precipitates if the organic content is too low. Light, heat, and repeated freeze-thaw cycles may affect stability. Storage recommendations usually specify a desiccated freezer environment protected from light, but exact stability data depend on the formulation and matrix.
Detection in biological samples can be complicated by rapid metabolism and low circulating concentrations. Some studies report phase I and phase II metabolites, and analytical methods may need to target those species in addition to the parent compound. Immunoassays are not broadly available, so mass spectrometry remains the main confirmatory approach. For anti-doping testing, laboratories look for SR9009 and its metabolites using validated LC-MS methods. Open questions include how long metabolites remain detectable and how different routes of administration alter detection windows.
Scientific discussion of SR9009 often separates animal evidence from human anecdote. Rodent studies provide controlled data on endurance, metabolism, and gene expression, but they use specific strains, doses, and treatment durations. Human reports are mostly uncontrolled and cannot establish cause and effect. Open questions include oral bioavailability, tissue distribution, metabolic stability, and long-term effects. Review articles generally call for more rigorous pharmacokinetic and safety research before any clinical use could be considered.
Analytical methods for SR9009 typically rely on liquid chromatography coupled with tandem mass spectrometry. The technique can separate the parent compound from related substances and detect low concentrations in biological matrices. Urine and blood are common samples in anti-doping testing, while in vitro studies may use cell culture media. Rapid metabolism and low expected concentrations make method validation important for reliable identification. Exact metabolite patterns can vary by species and are not fully mapped.
Regulatory treatment of SR9009 reflects its investigational status. The compound has no approved human therapeutic indication, and sports authorities prohibit its use. It appears on anti-doping lists as a non-approved substance or metabolic modulator, depending on the list version. Products sold online as research chemicals are not quality-controlled medicines, so their identity and purity can differ from the label. Such products may also contain unlisted compounds, which complicates both testing and safety assessment.
Regulatory status varies by country and intended use. Major drug agencies have not granted marketing authorization for SR9009 as a medicine, and it is not listed as a controlled substance in many jurisdictions. It is often sold as a research chemical, a category that may fall outside pharmaceutical manufacturing rules. Buyers should verify local laws and supplier documentation, including certificates of analysis. The lack of standardized quality controls raises concerns about identity, purity, and actual content in products marketed online.
In laboratory settings, SR9009 is commonly identified by its molecular structure and its interaction with REV-ERB receptors. Vendors may list it under synonyms such as Stenabolic or REV-ERB agonist, but those names do not define purity or identity. Analytical confirmation typically uses high-performance liquid chromatography with ultraviolet detection or liquid chromatography–mass spectrometry. A reference standard is needed to compare retention time and mass spectrum, because the compound can be confused with related research chemicals.
May 13–15 – President Trump makes a state visit to China and meets with Chinese leader Xi Jinping. May 13 – The U.S. Senate confirms Kevin Warsh as the Chair of the Federal Reserve in a 54–45 vote. Warsh will succeed Jerome Powell at the end of the latter's term. May 14 Federal employees sue USDA and Secretary Brooke Rollins on First Amendment grounds over proselytizing Christian messaging in work emails. Mike Banks resigns as U.S. Border Patrol Chief, saying he wanted to spend time with family. Bank's resignation came weeks after the Washington Examiner alleged that he engaged in sex tourism in Colombia and Thailand. May 16 – 2026 Long Island Rail Road strike: Five unions representing over 3,500 workers for the Long Island Rail Road, the largest commuter rail system in North America, go on strike to negotiate a new contract with the Metropolitan Transportation Authority in New York City. May 18 – Five people, including two gunmen, are killed in a mass shooting at a mosque in San Diego, California. May 18–19 – The DOJ announces they reached a settlement with the Internal Revenue Service to resolve Trump's $10 billion lawsuit regarding the 2020 leak of his tax returns to The New York Times. Trump drops the lawsuit but will receive a $1.776 billion "anti-weaponization fund" to give to people who were prosecuted by the Biden administration. A day later, the DOJ reveals that the settlement terms include that the IRS is "forever barred and precluded" from investigating past tax returns filed by President Trump, his family and his businesses. May 19 – U.S.
== Further reading == Brown, T. L.; Bursten, B. E.; LeMay, H. E. (2006). J. Challice; N. Folchetti (eds.). Chemistry: The Central Science (10th ed.). Pearson Education. pp. 276& 289. ISBN 978-0-13-109686-8. Lide, D. R. (2005). "Properties of the Elements and Inorganic Compounds; Melting, boiling, triple, and critical temperatures of the elements". CRC Handbook of Chemistry and Physics (86th ed.). CRC Press. §4. ISBN 978-0-8493-0486-6. On triple point pressure at 69 kPa. Preston-Thomas, H. (1990). "The International Temperature Scale of 1990 (ITS-90)". Metrologia. 27 (1): 3–10. Bibcode:1990Metro..27....3P. doi:10.1088/0026-1394/27/1/002. S2CID 250785635. On triple point pressure at 83.8058 K.
AMPK probably also plays a role in increased peripheral insulin sensitivity, as metformin administration increases AMPK activity in skeletal muscle. AMPK is known to cause GLUT4 deployment to the plasma membrane, resulting in insulin-independent glucose uptake. Some metabolic actions of metformin do appear to occur by AMPK-independent mechanisms, however, AMPK likely has a modest overall effect and its activity is not likely to directly decrease gluconeogenesis in the liver. Metformin has indirect antiandrogenic effects in women with insulin resistance, such as those with PCOS, due to its beneficial effects on insulin sensitivity. It may reduce testosterone levels in such women by as much as 50%. A Cochrane review, though, found that metformin was only slightly effective for decreasing androgen levels in women with PCOS. Metformin also has significant effects on the gut microbiome, such as its effect on increasing agmatine production by gut bacteria, but the relative importance of this mechanism compared to other mechanisms is uncertain. Due to its effect on GLUT4 and AMPK, metformin has been described as an exercise mimetic.
Sources: en.wikipedia.org
== Allowed health claims == Governmental regulatory agencies stipulate for the food and dietary supplement industries certain health claims as allowable as statements on packaging. Europe: European Food Safety Authority (EFSA)
=== UN treaties and US influence === The three UN drug control conventions, adopted by over 180 countries, provide a legal framework for cooperation between countries. Each state is obligated to incorporate the treaty provisions in their domestic laws. While there is a degree of interpretative flexibility, "each of the treaties encourages – and often requires – that member countries put in place strong domestic penal provisions" to deal with illicit drugs; punitive policies have been the common approach. The US, emerging as the dominant power after WWII, exerted considerable influence over how the conventions were adopted by other nations, promoting a prohibitionist and criminalizing view. Historically, the US has been "the key player in most multilateral negotiations" and the prohibitionist approach "derives largely from U.S. policy – the various forms, past and present, of the U.S. 'war on drugs'". US economic power is focused on the war on drugs through the Foreign Assistance Act (FAA). Enacted in 1961, the FAA integrated various federal foreign aid initiatives under the new US Agency for International Development (USAID), and has remained the core legislation governing foreign financial assistance. In 1972, reacting to concerns over illicit drugs from foreign sources, Congress added an "International Narcotics Control" chapter to the FAA, which allowed the president to enter into agreements and provide assistance for counternarcotic activities in foreign countries.
Ds,eff = aDs + b/ (1022Ds) = 8.051e−6Ds+0.999/(1022Ds), Eq. 3 where Ds = (1/(dC/dx))10−11 assuming a constant flux and taken as unity. The eq. (2) and assumption of unity is a matter of further investigation. Several commercial companies and university laboratories provide obsidian hydration services.
In September 2008, Aboitiz Equity Ventures decided to quit the shipping business to focus on its core businesses, namely power and financial services, and announced the sale of its controlling 77% stake in Aboitiz Transport System to KGLI‑NM Holdings, a joint venture between Negros Navigation and Dutch investors, with plans to acquire the remaining shares and potentially delist the company, but due to financing difficulties during the global financial crisis, KGLI‑NM was unable to complete the full buyout, paid only a P100 million option fee, and eventually withdrew its offer in May 2009, terminating the agreement. On December 1, 2010, Aboitiz Equity Ventures sold its transport business to Negros Navigation Co. Inc. (NENACO) for US$105 million, transferring all logistics and shipping operations under new ownership. At the same time, the China–ASEAN Investment Cooperation Fund, a Netherlands-based private equity firm owned by the Government of the People's Republic of China, acquired a controlling stake in NENACO through an equity infusion. In 2012, the company was reorganized and rebranded as 2GO Group Inc. with its brands SuperFerry, SuperCat, and Cebu Ferries merged with Negros Navigation to form 2GO Travel. In 2016, SM Investments Corporation (SMIC) and Chelsea Logistics and Infrastructure Holdings Corp. (owned by Dennis Uy) jointly acquired a major stake in 2GO Group Inc. In 2021, Chelsea Logistics sold its shares to SMIC, making 2GO a full subsidiary of SM Investments Corporation.
Sources: en.wikipedia.org
Its legal status depends on the country and intended use. It is not an approved medicine in major jurisdictions. In sport, it is prohibited by anti-doping rules.
Laboratories typically use LC-MS/MS to detect SR9009 and related compounds in urine or blood. The method is sensitive but depends on sample collection timing. Confirmatory analysis follows quality-control procedures.
Solid material is generally kept cold, dry, and protected from light. Solutions are often stored in sealed containers at low temperature. Stability beyond recommended periods is not well documented.
Legality depends on the country and the intended use. In many places it is not approved as a medicine and may be sold only as a research chemical. Importation or possession can be restricted, and sports organizations prohibit it.