Everything below concerns anti-doping. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Updated 2026-02-01. Numbers and descriptions here follow the published literature rather than marketing material.
Several misconceptions surround SR9009. It is often described as a SARM, a steroid, or an exercise pill, but its known target is the REV-ERB receptor family. Rodent studies have examined exercise capacity and metabolic markers, yet human outcomes remain unproven. Oral bioavailability appears low in animals, and human pharmacokinetics are not well characterized. Online products may contain impurities or different compounds, so identity and purity testing are important for research use.
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.
Handling practices for SR9009 focus on minimizing degradation and contamination. The solid is generally stored desiccated at or below -20 °C, protected from light and moisture. Stock solutions are often prepared in dimethyl sulfoxide or ethanol, then aliquoted to avoid repeated freeze–thaw cycles. Aqueous solubility is low, so formulations for animal studies may require cosolvents or suspending agents. Personnel should follow institutional chemical safety procedures, because toxicological data for humans are incomplete.
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.
| Property | Value | Notes |
|---|---|---|
| Regulatory status | Not approved for human use | Research-use-only status in many markets |
| WADA status | Prohibited in sport | Generally listed as a non-approved substance |
| Detection technique | LC-MS/MS | Common for urine and blood analysis |
| Common alias | Stenabolic | Informal market nickname, not a pharmacopoeial name |
| Purity check | HPLC or LC-UV | Independent certificate of analysis is typical |
Because REV-ERB receptors are core clock components, SR9009 has been examined for effects on daily rhythms as well as metabolism. Research has explored whether the compound can shift or reinforce circadian gene expression in tissues such as liver and muscle. Some studies report improved metabolic markers in obese or diabetic mice, while others show context-dependent responses. Questions remain about which effects are direct, which are secondary to timing, and how they might differ across species.
SR9009 is a synthetic small molecule studied as an agonist of REV-ERB nuclear receptors. REV-ERB alpha and REV-ERB beta help regulate circadian rhythms and metabolic gene expression. In laboratory research, SR9009 has been used to probe how these receptors affect skeletal muscle, liver, and adipose tissue. The compound was identified in academic drug-discovery work and is often described in scientific literature by its chemical name and research code. It is not an approved medicine, and human clinical data remain limited or absent.
Regulatory and sporting contexts treat SR9009 as a prohibited substance in many elite competitions. Its presence on banned lists reflects concerns about performance enhancement and unknown long-term safety. Analytical chemists have developed methods to detect the parent compound and its metabolites in urine and blood. Literature discussions distinguish between in vitro potency, animal pharmacology, and anecdotal human reports. The latter are difficult to verify because products sold online may lack purity or contain different compounds.
SR9009 is a synthetic small molecule studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. These receptors help regulate circadian rhythms, lipid metabolism, and inflammatory gene expression. In cell and animal experiments, SR9009 alters transcription of clock-controlled genes and metabolic pathways. The compound is not a hormone and does not resemble classical steroid structures. Its activity depends on binding to the ligand-binding domain of REV-ERB, where it can modify corepressor recruitment.
Wilhelm Röntgen's discovery of X-rays in 1895 led to the use of radiographs to locate bullets in wounded soldiers. Survival rates for gunshot wounds improved among US military personnel during the Korean and Vietnam Wars, due in part to helicopter evacuation, along with improvements in resuscitation and battlefield medicine. Similar improvements were seen in US trauma practices during the Iraq War. Military health care providers who return to civilian practice sometimes disseminate military trauma care practices. One such practice is to transfer major trauma cases to an operating theater as soon as possible, to stop internal bleeding. Within the United States, the survival rate for gunshot wounds has increased, leading to declines in the gun death rate in states that have stable rates of gunshot hospitalizations.
== Excess == Elevated HbA2 levels that surpass 3.5%, indicate a potential mutation in the beta-globin genes. This potential mutation typically occurs in the -87 and -88 promoter region, which affects the proximal CACCC box. Another factor leading to increased HbA2 levels involves the deletion of bases that are placed adjacent to the beta-globin genes. This deletion results in a heightened HbA2 levels due to removing the locus control regions in the beta promoter. This specific promoter is crucial for gene interactions with both gamma and beta globin genes, which also enables both genes to be expressed.
=== White adipose tissue === White adipose tissue, also known as white fat, is one two types of adipose tissue in mammals. White adipose tissue stores energy in the form of triglycerides, which can be broken down to free fatty acids on demand. Its normal function is to store free fatty acids as triglycerides within the tissue. When glucose is deficient, in situations like fasting, white adipose tissue generates glycerol 3-phosphate.
Upper Volta (French: Haute-Volta) was a colony of French West Africa established in 1919 in the territory occupied by present-day Burkina Faso. It was formed from territories that had been part of the colonies of Upper Senegal and Niger and the Côte d'Ivoire. The colony was dissolved on 5 September 1932, with parts being administered by the Côte d'Ivoire, French Sudan and the Colony of Niger. After World War II, on 4 September 1947, the colony was revived as a part of the French Union, with its previous boundaries. On 11 December 1958, it was reconstituted as the self-governing Republic of Upper Volta within the French Community, and two years later on 5 August 1960, it attained full independence. On 4 August 1984, the name was changed to Burkina Faso. The name Upper Volta indicates that the country contains the upper part of the Volta River. The river is divided into three parts, called the Black Volta, White Volta and Red Volta.
Sources: en.wikipedia.org
== Illness and death == In June 2026, Chase was admitted to the Los Angeles General Medical Center for treatment of severe malnutrition following a period of extreme weight loss. During her hospitalization, her condition became increasingly critical after she was diagnosed with bacterial meningitis, several bloodstream infections, and AIDS. Doctors stated that she did not have much time left to live. To help manage rising medical expenses and support Chase in regaining stability, her alleged boyfriend, Roy Hernandez, created a GoFundMe crowdfunding campaign. In the campaign description, Hernandez said that Chase had faced significant personal difficulties in her post-acting life, including systemic bullying, a painful estrangement from her family, and ongoing housing instability in downtown Los Angeles. Chase died hours after the fundraising page was launched on June 16, from organ failure caused by her infections, substance abuse and AIDS. She was 35. A secondary cause of death was chronic polysubstance use. Hernandez publicly announced her death through TMZ the following day, June 17, stating that her bloodstream infections had led to septic complications that caused her body to shut down. Following her death, a dispute emerged regarding her final arrangements and the crowdfunding campaign, which Hernandez claimed was intended to help fund her cremation. Chase's former manager, John Ryan, and her father, John Schwallier, publicly denounced the fundraiser, advising fans not to donate.
===== Parity Violation ===== Parity, a physical property of symmetry, is conserved for strong, electromagnetic, and gravitational interactions. However, experimental work involving weak forces, such as the interactions between subatomic particles, found that parity is not conserved in these interactions (see Parity Violation). This theoretically would result in slight energy differences between mirror-image enantiomers of a single compound, which could cause a small stereochemical bias for the lower-energy enantiomer. However, a definitive relationship between molecular chirality and parity-violating energy differences have not yet been experimentally demonstrated.
== Elastosis == Elastosis is the buildup of elastic fibers in tissues, and is a form of degenerative disease. There are a multitude of causes, but the most commons cause is actinic elastosis of the skin, also known as solar elastosis, which is caused by prolonged and excessive sun exposure, a process known as photoaging. Uncommon causes of skin elastosis include elastosis perforans serpiginosa, perforating calcific elastosis and linear focal elastosis.
== Chemistry == The IUPAC name of venlafaxine is 1-[2-(dimethylamino)-1-(4 methoxyphenyl)ethyl]cyclohexanol, though it is sometimes referred to as (±)-1-[a-[a-(dimethylamino)methyl]-p-methoxybenzyl]cyclohexanol. It consists of two enantiomers present in equal quantities (termed a racemic mixture), both of which have the empirical formula of C17H27NO2. It is usually sold as a mixture of the respective hydrochloride salts, (R/S)-1-[2-(dimethylamino)-1-(4 methoxyphenyl)ethyl]cyclohexanol hydrochloride, C17H28ClNO2, which is a white to off-white crystalline solid. Venlafaxine is structurally and pharmacologically related to the atypical opioid analgesic tramadol, and more distantly to the newly released opioid tapentadol, but not to any of the conventional antidepressant drugs, including tricyclic antidepressants, SSRIs, MAOIs, or RIMAs. Venlafaxine extended-release is chemically the same as normal venlafaxine. The extended-release (controlled release) version distributes the release of the drug into the gastrointestinal tract over a longer period than normal venlafaxine. This results in a lower peak plasma concentration. Studies have shown that the extended-release formula has a lower incidence of nausea as a side effect, resulting in better compliance.
The World Health Organization (WHO) recommends two doses of vaccine for all children. In countries with a high risk of disease the first dose should be given around nine months of age. Otherwise it can be given at twelve months of age. The second dose should be given at least one month after the first dose. This is often done at age 15 to 18 months. After one dose at the age of nine months 85% are immune, while a dose at twelve months results in 95% immunity. In the United States, the Centers for Disease Control and Prevention (CDC) recommends that children aged six to eleven months traveling outside the United States receive their first dose of MMR vaccine before departure and then receive two more doses; one at 12–15 months (12 months for children in high-risk areas) and the second as early as four weeks later. Otherwise the first dose is typically given at 12–15 months and the second at 4–6 years. In the UK, the National Health Service (NHS) recommendation is for a first dose at around 13 months of age and the second at three years and four months old. Health Canada recommends that children traveling outside North America should receive an MMR vaccine if they are aged six to 12 months. However, after the child is 12 months old they should receive two additional doses to ensure long-lasting protection.
Sources: en.wikipedia.org
The deep political-social divisions, as well as those between Guayaquil and Quito, prevented such an alliance from materializing (due to pro-Peruvian tendencies in Guayaquil society), however, it helped to crystallize the idea of an anti-Peruvian axis of Chile-Ecuador. At the dawn of the 20th century the situation was explosive. In June 1903, an armed conflict had already occurred between Ecuadorian and Peruvian troops in Angoteros, in the Napo River region. At the beginning of 1904, Ecuador was interested in making a common front against Peru. According to the Peruvian historian Jorge Basadre, the Ecuadorian plenipotentiary in Rio de Janeiro would have proposed that the Brazilian baron of Rio Branco accept the cession of part of the territory that his country disputed to Peru so that Brazil could obtain an exit to the Pacific, the cession was mainly considered from Tumbes. Naturally, such territorial expansion could only be obtained by a war that, in truth, was not in the Baron's plans. The crucial point for him was just to guarantee possession of Acre without making new concessions to Peru. After the arbitration award of the King of Spain, who at that time was the Bourbon Alfonso XIII, faced with the prospect of a war between Peru and Ecuador, which would have caused the ruling, refrained from the Peruvian-Ecuadorian tension of 1910.
=== Undigested food remnants === Sometimes undigested food may make an appearance in feces. Common undigested foods found in human feces are seeds, nuts, and corn, mainly because of their high fiber content. Beets may turn feces different hues of red. Artificial food coloring in some processed foods, such as highly colorful packaged breakfast cereals, can cause an unusual coloring of feces if eaten in sufficient quantities. Undigested objects such as seeds can pass through the human digestive system, and later germinate. One result of this is tomato plants growing where treated sewage sludge has been used as fertilizer.
Acetorphine is a potent opioid analgesic, up to 8700 times stronger than morphine by weight. It is a derivative of the more well-known opioid etorphine, which is used as a very potent veterinary painkiller and anesthetic medication, primarily for the sedation of large animals such as elephants, giraffes and rhinos. Acetorphine was developed in 1966 by the Reckitt research group that developed etorphine. Acetorphine was developed for the same purpose as etorphine itself, namely as a strong tranquilizer for use in immobilizing large animals in veterinary medicine. Despite showing some advantages over etorphine, for instance producing less toxic side effects in giraffes, acetorphine was never widely adopted for veterinary use, and etorphine (along with other tranquilizers such as carfentanil and azaperone) remains the drug of choice in this application.
=== Family and relationships === McGregor married Eve Mavrakis, a French-Greek Jewish production designer whom he met on the set of Kavanagh QC, in 1995. Together they have four daughters: actresses Clara and Esther as well as two adopted girls, one of whom, Jamyan McGregor, was an orphaned child from Mongolia. He met her while travelling in April 2004 for the filming of Long Way Round. With his children raised in Mavrakis's Jewish faith, McGregor said in 2016, "My involvement in religion has more to do with the Jewish faith now and not the Christian faith, which I was very vaguely brought up in." McGregor has a heart and dagger tattoo of the names of Mavrakis and their daughters on his right arm. McGregor has appeared alongside his daughter Clara in Christopher Robin, The Birthday Cake and Bleeding Love. On 19 January 2018, having been separated since May 2017, McGregor filed for divorce from Mavrakis, citing irreconcilable differences; the divorce was finalised on 13 August 2020. In May 2017, McGregor began a relationship with American actress Mary Elizabeth Winstead, whom he met on the set of Fargo. Their son was born in June 2021. McGregor and Winstead married in April 2022.
Raisins – are dried grapes produced in many regions of the world, and may be eaten raw or used in cooking, baking, and brewing. A ristra – is an arrangement of drying chili pepper pods, used to dry them and also for decoration.
Sources: en.wikipedia.org
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.
Anti-doping laboratories typically use LC-MS/MS to detect SR9009 or its metabolites in urine or blood. The exact assay depends on the laboratory and the testing program. Detection can be challenging because the compound may be rapidly metabolized and present at low levels.
Stenabolic is an informal nickname used in online fitness and research-chemical markets, not an official drug name. It likely references reported effects on endurance in rodent studies. The nickname does not imply approval or proven human benefit.
Liquid chromatography–mass spectrometry is common for identity and purity checks. High-performance liquid chromatography with ultraviolet detection can also be used. Both methods require a suitable reference standard.