WADA Prohibited List is one of those subjects where the details matter more than the headlines. This page pulls together the background, the mechanisms, and the practical points readers ask about most.
Last reviewed on 2026-01-14. Where a claim depends on a specific study, the study is described rather than over-claimed.
At the molecular level, GW501516 binds and activates PPARδ, a nuclear receptor that regulates transcription. Activation shifts expression of genes involved in fatty acid oxidation, energy expenditure, and lipid transport in skeletal muscle and liver. Animal studies report increased endurance and altered lipid profiles after exposure. Human data are limited to small trials and do not establish long-term safety or efficacy. PPARδ also has roles in cell proliferation, so the relationship between activation and cancer risk remains an open question.
Published literature on cardarine includes in vitro assays, rodent experiments, and a small number of human studies. Reports describe effects on exercise capacity and lipid metabolism in animals, while human evidence is sparse. Many online descriptions present the compound as a proven endurance aid, a claim not supported by regulatory approval or large clinical trials. Analytical studies focus on identifying the parent compound and its metabolites in biological samples. Important uncertainties include species differences, dose-response relationships, and the relevance of rodent tumor findings to humans.
Cardarine is the common name for GW501516, a synthetic compound studied as a peroxisome proliferator-activated receptor delta agonist. Researchers developed it to explore treatments for lipid disorders and metabolic conditions. It is not an approved medicine in any country. Early clinical work examined changes in HDL cholesterol and triglycerides, but development was discontinued after animal studies raised concerns about cancer. The compound remains available as a research chemical and appears in discussions of performance enhancement.
A persistent misconception is that cardarine is a fat-burning drug or a safe alternative to anabolic steroids. No approved therapeutic product exists, and human safety data are limited. The tumor findings in rodents remain a central concern in scientific reviews. Products sold online may contain inaccurate labels, impurities, or different compounds entirely, which complicates any assessment of effects. Independent testing of such products has reported frequent mislabeling. For these reasons, discussions in the literature emphasize risks and unknowns rather than benefits.
Cardarine is not approved for human therapeutic use in any major jurisdiction. It appears on the World Anti-Doping Agency Prohibited List as a PPARδ agonist within the hormone and metabolic modulators category. Sports organizations test for it because it has been detected in athlete samples and seized products. Regulatory actions against marketed research chemical versions have occurred in several countries, though enforcement varies. Availability through unregulated channels complicates oversight.
Analytical laboratories typically identify cardarine and its metabolites using liquid chromatography-tandem mass spectrometry. Urine is a common matrix in anti-doping testing, while blood and tissue may be used in research settings. Detection windows depend on the assay, the sample matrix, and the compound's metabolism. Because cardarine is extensively metabolized, laboratories often target specific metabolites to improve sensitivity and confirmation. Reference standards are required for reliable quantification. Method validation includes checks for selectivity, linearity, and carryover.
| Property | Value | Notes |
|---|---|---|
| Common name | Cardarine | Also called GW501516 and endurobol. |
| Chemical formula | C21H18F3NO3S2 | Molecular weight about 453.5 g/mol. |
| Appearance | White to off-white solid | Form depends on synthesis and purity. |
| Solubility | Soluble in DMSO and ethanol | Low solubility in water. |
| Typical storage | -20 °C, desiccated, protected from light | Common for research chemicals. |
A common misconception is that cardarine has been proven safe for human use. In reality, human clinical data are limited, and long-term animal studies have raised concerns about cancer. Another misconception is that it is a supplement or vitamin-like compound. It is a synthetic research chemical with no approved medical indication. Scientific discussion often focuses on its mechanism and detection rather than therapeutic use. Regulatory and anti-doping literature treats it primarily as a prohibited substance.
Cardarine is explicitly prohibited by the World Anti-Doping Agency under the class of PPARδ agonists. Its presence in urine or blood samples can be detected using mass spectrometry-based methods, often liquid chromatography-tandem mass spectrometry. Athletes who test positive may face sanctions, including bans from competition. The compound is also regulated as a prescription-only or unapproved drug in many countries. Enforcement varies by jurisdiction, and some regions treat it as a controlled substance. Online sales may occur despite these restrictions, creating quality and legal risks.
Stability of GW501516 depends on form, temperature, light exposure, and moisture. Solid reference material is typically stored frozen or refrigerated in a desiccator and protected from light. Solutions in organic solvents such as dimethyl sulfoxide are often kept frozen in aliquots to reduce freeze-thaw cycling. Aqueous solubility is low, so aqueous stock solutions can be difficult to prepare without cosolvents. Degradation may appear as changes in chromatographic purity or mass spectral signal. Stability studies are needed to establish shelf life for any specific preparation.
Quality assessment for cardarine samples usually combines identity, purity, and impurity testing. Nuclear magnetic resonance spectroscopy and mass spectrometry can confirm molecular structure, while high-performance liquid chromatography estimates purity. Certificates of analysis from testing laboratories may list these results, but they do not establish safety or legality. In the absence of approved manufacturing, products sold online may contain the wrong compound, variable amounts, or unlisted contaminants. Independent verification is therefore central to analytical work and to interpreting any reported biological activity.
Laboratory detection of GW501516 commonly uses liquid chromatography coupled with tandem mass spectrometry. The method can identify the parent compound or its metabolites in urine and blood after sample cleanup. Protein precipitation, solid-phase extraction, or enzymatic hydrolysis may precede analysis, depending on the matrix. Reference standards are required for accurate quantification and confirmation. Because the compound is not approved, testing often occurs in anti-doping, forensic, or research settings rather than routine clinical care. Results are reported with limits of detection and quantification.
Literature on cardarine often separates receptor pharmacology from toxicology. Mechanistic papers describe PPARδ activation and gene expression changes, while safety assessments focus on carcinogenicity and species differences. Questions remain about whether rodent tumors arise through PPARδ-dependent or off-target mechanisms. Another open area is how human metabolism and exposure compare with those in animal studies. Analytical methods such as liquid chromatography–mass spectrometry are used to confirm identity in biological and product samples.
GW501516 acts as an agonist at the peroxisome proliferator-activated receptor delta, a nuclear receptor that regulates gene expression. Activation shifts transcription toward genes involved in fatty acid uptake, oxidation, and energy expenditure. The compound does not bind the androgen receptor and therefore differs from anabolic steroids and SARMs. In rodent models, this metabolic shift has been linked to increased running endurance and reduced fat accumulation. The exact downstream pathways in humans remain incompletely characterized.
Similar to urine testing, a drawback of using 1H MRS as a test for CTD is that the results of the test could be attributed to any of the cerebral creatine deficiencies. The most accurate and reliable method of testing for CTD is through DNA sequence analysis of SLC6A8. DNA analysis of SLC6A8 allows the identification of the location and type of variant causing the cerebral creatine deficiency. Furthermore, DNA analysis of SLC6A8 is able to prove that a cerebral creatine deficiency is due to CTD and not GAMT or AGAT deficiency.
=== Business === In an interview in 2009 Mariusz said that he treats the sport as a hobby. He is not doing it for money, as the money is relatively low in Strongman and MMA (he said that the winner of World's Strongest Man can get US$60,000, and the winner of Grand Prix in the US can get anywhere from US$100,000 to $150,000). He owns a school for bodyguards as well as real estate. Those are his main sources of money. Pudzianowski also owns a truck cargo company named Pudzianowski Transport.
==== Environmental remediation ==== Nanoremediation is the use of nanoparticles for environmental remediation. Nanoremediation has been most widely used for groundwater treatment, with additional extensive research in wastewater treatment. Nanoremediation has also been tested for soil and sediment cleanup. Even more preliminary research is exploring the use of nanoparticles to remove toxic materials from gases. Some nanoremediation methods, particularly the use of nano zerovalent iron for groundwater cleanup, have been deployed at full-scale cleanup sites. Nanoremediation is an emerging industry; by 2009, nanoremediation technologies had been documented in at least 44 cleanup sites around the world, predominantly in the United States. During nanoremediation, a nanoparticle agent must be brought into contact with the target contaminant under conditions that allow a detoxifying or immobilizing reaction. This process typically involves a pump-and-treat process or in situ application. Other methods remain in research phases. Scientists have been researching the capabilities of buckminsterfullerene in controlling pollution, as it may be able to control certain chemical reactions. Buckminsterfullerene has been demonstrated as having the ability of inducing the protection of reactive oxygen species and causing lipid peroxidation. This material may allow for hydrogen fuel to be more accessible to consumers.
In 1993, the first success of an mRNA vaccine was reported in mice, by using liposome-encapsulated IVT mRNA which is encoding the nucleoprotein of influenza that induced virus-specific T cells. Then, IVT mRNA was formulated with synthetic lipid nanoparticles and it induced protective antibody responses against the respiratory syncytial virus(RSV) and influenza virus in mice. There are a few different types of IVT mRNA-based vaccine development for infectious diseases. One of the successful types is using self-amplifying IVT mRNA that has sequences of positive-stranded RNA viruses. It was originally developed for a flavivirus and it was workable with intradermal injection. One of the other ways is injecting a two-component vaccine which is containing an mRNA adjuvant and naked IVT mRNA encoding influenza hemagglutinin antigen only or in combination with neuraminidase encoding IVT mRNA. For example, for the HIV treatment, vaccines are using DCs transfected with IVT mRNA that is encoding HIV proteins. There are a few phase I and II clinical trials using IVT mRNA encoding combinations and it shows that antigen-specific CD8+ and CD4+ T cell responses can be induced. However, no antiviral effects have been observed in the clinical trial. One of the other mRNA vaccines is for COVID-19. The Severe Acute Respiratory Syndrome CoronaVirus 2 (SARS-CoV-2) outbreaks in December 2019 and spread all over the world, causing a pandemic of respiratory illness designated coronavirus disease 2019 (COVID-19).
This part of the County of London was transferred to the new London Borough of Newham in Outer London and Newham Council was therefore an education authority. The ILEA had a somewhat anomalous legal status. Technically the GLC itself was the education authority for inner London, but it was both administratively difficult and politically questionable to allow outer London members of the GLC to have an input. Therefore, the GLC delegated responsibility to the ILEA as a 'special committee', consisting of the members of the GLC from the Inner London area, plus one member delegated from each of the inner London boroughs and the City of London. Those who were members of both the GLC and the ILEA tended to concentrate on one duty only, although they attended the meetings of both bodies.
Sources: en.wikipedia.org
The addition of milk chills the beverage during the crucial brewing phase, if brewing in a cup rather than using a pot, meaning the delicate flavour of a good tea cannot be fully appreciated. By adding the milk afterwards, it is easier to dissolve sugar in the tea and to ensure the desired amount of milk is added, as the colour of the tea can be observed. Historically, the order of steps was taken as an indication of class: only those wealthy enough to afford good-quality porcelain would be confident of its being able to cope with being exposed to boiling water unadulterated with milk. Higher temperature difference means faster heat transfer, so the earlier milk is added, the slower the drink cools. A 2007 study published in the European Heart Journal found certain beneficial effects of tea may be lost through the addition of milk.
Although life is very sparse at these depths, black smokers are the centers of entire ecosystems. Sunlight is nonexistent, so many organisms, such as archaea and extremophiles, convert the heat, methane, and sulfur compounds provided by black smokers into energy through a process called chemosynthesis. More complex life forms, such as clams and tubeworms, feed on these organisms. The organisms at the base of the food chain also deposit minerals into the base of the black smoker, therefore completing the life cycle. A species of phototrophic bacterium has been found living near a black smoker off the coast of Mexico at a depth of 2,500 m (8,200 ft). No sunlight penetrates that far into the waters. Instead, the bacteria, part of the Chlorobiaceae family, use the faint glow from the black smoker for photosynthesis. This is the first organism discovered in nature to exclusively use a light other than sunlight for photosynthesis. New and unusual species are constantly being discovered in the neighborhood of black smokers. The Pompeii worm Alvinella pompejana, which is capable of withstanding temperatures up to 80 °C (176 °F), was found in the 1980s, and the scaly-foot gastropod (Chrysomallon squamiferum) was first found in 2001 during an expedition to the Indian Ocean's Kairei hydrothermal vent field. The latter uses iron sulfides (pyrite and greigite) for the structure of its dermal sclerites (hardened body parts), instead of calcium carbonate.
An autoantigen or self-antigen is usually a self-protein or protein complex (and sometimes DNA or RNA) that is recognized by the immune system of patients with a specific autoimmune disease. Under normal conditions, these self-proteins should not be the target of the immune system, but in autoimmune diseases, their associated T cells are not deleted and instead attack.
Mahathir was prominent at the 1992 Earth Summit, arguing against an international forest conservation treaty over what he saw as the undue impact on the development of poorer Global South countries. He had previously threatened to pull Malaysia out of the summit if environmentalists intended to criticise logging in the country. In 2003, Mahathir spoke to the Non-Aligned Movement in Kuala Lumpur, where he blamed Western nations and Israel for a global rise in terrorism. During his final 100 days in office, Mahathir remained focused on offering potent advice to Third World countries on nurturing healthy economies, among other issues.
== Use and effects == Ibotenic acid acts as a prodrug to muscimol, with approximately 10-20% being converted to muscimol via decarboxylation in the gastrointestinal tract following oral ingestion. It also has substantial pharmacological activity on its own, producing excitatory effects such as agitation. Some preparation methods of Amanita muscaria, such as drying or heating, decarboxylate a portion of ibotenic acid into muscimol prior to consumption. Substantial amounts of ibotenic acid and muscimol are excreted rapidly in urine following consumption, underpinning historical accounts of Siberian urine recycling practices involving Amanita muscaria mushrooms. Threshold psychoactive effects of muscimol occur at a dose of 6 mg, whereas threshold effects of ibotenic acid occur with doses 5-10 times higher, or about 30-60 mg. The onset of ibotenic acid is slow, with full effects developing after 2-3 hours, while the duration is 6-8 hours.
Sources: en.wikipedia.org
== Side effects == Side effects of vosilasarm in preliminary clinical studies in women with metastatic breast cancer have included vomiting (27%), dehydration (27%), constipation, decreased appetite and weight loss (27%), hypophosphatemia, decreased sex hormone-binding globulin (SHBG) levels (100%), increased prostate-specific antigen (PSA) levels (80%), and abnormal liver function tests, including elevated aspartate aminotransferase (59%), elevated alanine aminotransferase (46%), and elevated total blood bilirubin (27%). In gonadally intact male cynomolgus monkeys, vosilasarm suppressed testosterone levels by around 50% (from ~600–800 ng/dL to ~200–300 ng/dL) across three dose levels (0.01 mg/kg, 0.1 mg/kg, and 1.0 mg/kg). Changes in serum lipids, including of triglycerides, LDL cholesterol, and HDL cholesterol were also observed. Elevated liver enzymes were minimally observed in monkeys. A number of case reports of liver toxicity with non-medical use of vosilasarm have been published. A case report of acute myocarditis with non-medical use of vosilasarm also exists.
In 1995, the Insurance Institute for Highway Safety (IIHS) began frontal offset crash tests. Also in the same year, Volvo introduced the world's first car with side airbags: the 850. In 1996, the European New Car Assessment Programme (Euro NCAP) was established to test new vehicles' safety performance and publish the results for vehicle shoppers' information. The NHTSA crash tests are presently operated and published as the U.S. branch of the international NCAP programme.
Team Fortress Classic received positive reviews, garnering a rating of 85% on the video game review aggregator site GameRankings. PC Gamer US named Team Fortress Classic the best multiplayer game of 1999, and wrote that it was "more fun and more addictive than any other multiplayer-only title released in 1999, and didn't cost owners of Half-Life a single penny". PC Gamer UK praised the multiple character classes, "sophisticated game-tactics", and drive to work together with your team, but criticized the "clunky" team communication and graphics. Graham Smith of Rock, Paper, Shotgun criticized it as "messy" and "chaotic". In 2010, it was included in the book 1001 Video Games You Must Play Before You Die. As of February 2001, Team Fortress had sold 2.5 million copies.
X Both the First and Second Ministries were officially referred to as the "Court–Cowan Ministry" or "Court Ministry" in Hansard and other parliamentary records. 1 On 24 August 1993, Doug Shave resigned for personal reasons. His three portfolios were distributed to three of the other ministers. 2 On 25 January 1994, the ministry returned to 17 members with the appointment of Kevin Prince. Additionally, the Premier took on the role of Minister for Tourism. 3 On 26 April 1994, parliamentary secretary Bob Pike died. His parliamentary secretary position was not refilled.
Sources: en.wikipedia.org
Cardarine is a common name for the investigational compound GW501516. It acts as a PPARδ agonist and is not approved for human use. It is prohibited in sport.
It activates PPARδ, a nuclear receptor that influences gene expression related to lipid and energy metabolism. Animal studies show changes in endurance and lipid levels. Human effects and risks are not well established.
No, cardarine is not a steroid. It belongs to a different chemical class, the PPARδ agonists. It is also not a selective androgen receptor modulator.
No. Cardarine has not received approval for human therapeutic use in major jurisdictions. It remains an investigational compound.