prohibited list raises a handful of sensible questions. This page answers them in order, starting with the fundamentals and moving to applications.
Reviewed 2025-09-21. Anything still debated is marked as such rather than presented as settled.
Anti-doping laboratories identify GW501516 and related metabolites using liquid chromatography coupled with tandem mass spectrometry. Urine is the most common matrix, though blood and dried blood spots may also be analyzed. The method targets the parent compound and phase I and phase II metabolites, which extend the detection window. Because the substance is prohibited at all times, athletes can be tested outside competition. Detection limits and windows depend on the assay, sample type, and individual metabolism.
Cardarine is frequently described as a fat-burning or endurance-enhancing supplement, but these claims exceed the available evidence. The compound is not a hormone, steroid, or selective androgen receptor modulator. Research articles discuss it as a tool compound for studying PPARδ biology, while anti-doping literature focuses on its abuse and detection. Quality of unapproved products is uncertain, and independent analyses have found impurities or incorrect labeling. Open questions include whether human cancer risk resembles that seen in rodents and how often non-athletes use the substance.
Regulatory bodies treat GW501516 as a prohibited substance in competitive sport. The World Anti-Doping Agency added it to the prohibited list, and it falls under classes covering metabolic modulators and hormone-related agents. It is not approved by drug regulators for human use, and it is not a lawful dietary supplement. Products sold under the cardarine name may contain unlisted ingredients or different compounds. Because no approved product exists, quality and identity are not guaranteed by pharmaceutical manufacturing standards.
Cardarine is a common name for the investigational chemical GW501516, also written GW-1516. It was developed as a peroxisome proliferator-activated receptor delta agonist for metabolic conditions such as dyslipidemia. Early research focused on lipid handling and energy use in skeletal muscle and other tissues. The compound was never approved as a medicine. In public discussion, it is often grouped with performance-enhancing substances, although its receptor target differs from that of anabolic steroids or selective androgen receptor modulators. Regulatory and health authorities have issued warnings about its use.
GW501516 acts on PPARδ, a nuclear receptor that helps regulate fatty acid oxidation and energy homeostasis. In animal studies, activation of this receptor was associated with increased endurance and changes in lipid metabolism. Human trials examined effects on blood lipids and other metabolic markers, but the compound did not advance to approval. Rodent studies later reported tumors in multiple tissues at doses used in those experiments. Whether those findings translate to human risk remains uncertain, and the clinical relevance of the animal data is still debated.
| Property | Value | Notes |
|---|---|---|
| Regulatory status | Prohibited in sport; not approved as medicine | Listed by WADA at all times. |
| Common synonyms | GW501516, GW-501516, endurobol | Cardarine is a colloquial name. |
| Typical analytical method | LC-MS/MS | Detects parent compound and metabolites. |
| Common test matrix | Urine | Blood and dried blood spots also possible. |
| Legal classification | Varies by country | Often treated as unapproved drug or research chemical. |
PPARδ is a nuclear receptor that influences transcription of genes involved in fatty acid oxidation, lipid transport, and energy homeostasis. GW501516 binds and activates this receptor with high selectivity relative to PPARα and PPARγ in laboratory assays. Activation alters expression of target genes in skeletal muscle, liver, and adipose tissue in animal models. The exact clinical consequences of these changes in humans remain incompletely characterized, and observed effects in animals do not establish therapeutic benefit or safety.
Published studies have examined GW501516 in animal models of obesity, insulin resistance, and exercise endurance. Early human trials reportedly ended, and development was discontinued after preclinical findings raised concerns about cancer in some rodent studies. Regulatory agencies have not approved cardarine for any medical use. Its availability through non-pharmaceutical channels raises questions about identity, purity, and legal status that are separate from its laboratory pharmacology. Those questions are often addressed through analytical testing rather than assumptions about product labels.
Cardarine is a synthetic compound also known as GW501516, GW-501516, and sometimes endurobol. It was developed as a selective agonist of peroxisome proliferator-activated receptor delta, a nuclear receptor involved in fatty acid oxidation and energy metabolism. The compound was studied in preclinical models for metabolic and cardiovascular conditions, but it did not become a marketed human medicine. In regulatory and anti-doping contexts, it is treated as a prohibited substance rather than a licensed medicine.
The pharmacological interest in cardarine centers on PPARδ activation and its downstream effects on lipid handling and mitochondrial function. In animal studies, PPARδ agonists have been associated with changes in exercise endurance and fatty acid utilization, though results vary by model and protocol. Human data remain sparse, and the absence of large controlled trials limits conclusions about efficacy. Researchers often describe the compound as a tool for probing PPARδ biology rather than a proven therapeutic agent.
=== Bolus shape === An insulin pump user can influence the profile of the rapid-acting insulin by shaping the bolus. Users can experiment with bolus shapes to determine what is best for any given food, which means that they can improve control of blood sugar by adapting the bolus shape to their needs. A standard bolus is an infusion of insulin pumped completely at the onset of the bolus. It's the most similar to an injection. By pumping with a "spike" shape, the expected action is the fastest possible bolus for that type of insulin. The standard bolus is most appropriate when eating high carb, low protein, low fat meals because it will return blood sugar to normal levels quickly. An extended bolus is a slow infusion of insulin spread out over time. By pumping with a "square wave" shape, the bolus avoids a high initial dose of insulin that may enter the blood and cause low blood sugar before digestion can facilitate sugar entering the blood. The extended bolus also extends the action of insulin well beyond that of the insulin alone. The extended bolus is appropriate when covering high fat high protein meals such as steak, which will be raising blood sugar for many hours past the onset of the bolus. The extended bolus is also useful for those with slow digestion (such as with gastroparesis or coeliac disease). A combination bolus/multiwave bolus is the combination of a standard bolus spike with an extended bolus square wave. This shape provides a large dose of insulin up front, and then also extends the tail of the insulin action.
Cooking in water causes the loss of some of the water-soluble elements, in particular vitamin C, especially when the tubers are peeled. Thus, in the case of a cooking of 25 to 30 minutes in boiling water, peeled potatoes can lose up to 40% of their vitamin C, 10% if they are cooked with the skin (in this last case, there remains 13 mg of vitamin C for 100 g of vegetable). These losses are added to those induced by the storage time, about 50% after three months. Other preparation methods are even more aggressive for vitamin C, but also for B vitamins; for example, pureeing causes up to 80% loss in vitamin C, and frying 60%. Nevertheless, a 100 g serving of processed potato products can provide 10–50% of the recommended daily allowance of vitamin C for an adult. Cooking with fat, especially frying, can lead to the formation of acrylamide, a substance that is probably carcinogenic to humans, especially if cooked for too long at high temperatures. This reaction occurs when potatoes contain too many reducing sugars (glucose and fructose); their rate, which should not exceed 0.4 to 0.6% of the fresh weight, depends on the variety, the maturity of the tubers and the storage conditions, low temperatures, below 8 °C, favoring the retrogradation of the starch into reducing sugars. The potatoes known as "for consumption", i.e. which were harvested with complete maturity, can be preserved several weeks, provided that they are stored in a room that is ventilated, fresh (between 8 and 9 °C) but sheltered from the frost, and obscure because the light makes them green.
Marrow stole parts from bicycles and assembled "three or four weird-looking, brightly-painted bikes" from the parts; his father either did not notice or never acknowledged this. When Marrow was 13 years old, Solomon also died of a heart attack. Following his father's death, the orphaned Marrow briefly lived with a nearby aunt, then was sent to live with his other aunt and her husband in View Park-Windsor Hills, an upper middle-class Black neighborhood in South Los Angeles. While his cousin Earl was preparing to leave for college, Marrow shared a bedroom with him. Earl was a fan of rock music and listened only to the local rock radio stations; sharing a room with him sparked Marrow's interest in heavy metal music.
=== Spring 2003 === A US veteran sergeant reports witnessing torture of journalists and writers all over Iraq. Kurdistan region was not an exception. Writers without Borders embarrassed the Iraqi government quite frequently in reports covering minority, women and marginalised Iraqis from all over the country but with much focus on Baghdad, Karkuk, Salahedin and Mosul. Honorably discharged US veteran, Sergeant Frank "Greg" Ford reports that he witnessed war crimes in Samarra, Iraq. According to Ford, several members of his own unit, the 205th Military Intelligence Brigade participated in the torture of Iraqi detainees as young as 14. Ather Karen al-Mowafakia died in Basra, while in British custody. Details about the investigation are not known. Gary Bartlam, a British soldier of the 7th Armoured Brigade, was arrested after submitting film to a photo developers shop in Tamworth, England while on leave. The photographs depict a gagged Iraqi POW suspended hanging by rope from a fork lift, and other pictures seem to show prisoners being forced to perform sexual acts. Bartlam and two other soldiers were convicted at court martial of abuse - a fourth soldier was cleared. British Lieutenant Colonel Tim Collins was alleged by US Army Major Re Biastre to have been responsible for mistreatment of Iraqi civilians and prisoners of war. Lieutenant Colonel Collins was later cleared of any wrongdoing by an MOD investigation.
=== Emerging or aspirational technologies === Fruit juices contain compounds that can be undesirable to consumers. Apple juices can be cloudy, and grapefruit juices can be bitter. Enzymatic technologies, involving respectively pectinases and naringinase, address these problems.
Sources: en.wikipedia.org
The Trump administration informs Congress that it is sending over $206 million for International Stabilization Force. Iran war: The US military states that it carried out dozens of retaliatory strikes targeting the IRGC in Iran. Cyberwarfare during the Iran War: Minnesota IT Services reports a cyberattack across 30 municipal community water systems in Minnesota, with authorities believing Iranian hackers were probably responsible. The water supply is found to still be safe to drink. July 31 2026 Iran war: Trump states that the US will "hit Iran very hard" during the next two months, "until they say they can't take it anymore." Trump orders the military to undertake massive military strikes against Iran, which may begin as early as that weekend and last for several days, in order to push the Iranian regime to negotiate. The DOJ drops their criminal case against former olympian David Hearn for vandalizing the Lincoln Memorial Reflecting Pool. Instead, the DOJ acknowledges that damage to the Reflecting Pool was caused by botched installation from Trump's chosen contractor, Atlantic Industrial Coatings. The following day, Trump criticizes the DOJ's decision on Truth Social.
"Genius" – 3:43 "Half-Life" – 3:59 "Start Again" (Gerry Leonard) – 3:55 "On Her Mind" (Duncan Sheik, Mick Jones) – 4:11 "Such Reveries" – 5:00 "On a High" – 3:36 "Magazines" – 3:47 "For You" – 2:11 "Good Morning!" – 4:04 "Memento" – 3:47 "Shine Inside" – 10:19 Note: The American version of the album features the song "Chimera" after "Shine Inside" as part of the final track (6 minutes and 28 seconds into the track).
The efficacy of dapagliflozin to improve kidney outcomes and reduce cardiovascular death in people with chronic kidney disease was evaluated in a multicenter, double-blind study of 4,304 participants. In February 2023, the EU authorized dapagliflozin for extended use to cover heart failure patients across the full spectrum of left ventricular ejection fraction (LVEF), including those with mildly reduced and preserved ejection fraction.
== Headquarters organisation == The People's Armed Police Headquarters is the leading and commanding organ that directs and administers all the units and provides guidance to it. The PAP has a commander, a political commissar and several deputy commanders and deputy political commissars. The PAP also has departments responsible for logistical and political matters and several speciality departments. Following adjustment and reorganisation, the People's Armed Police is mainly composed of the territorial forces, the mobile forces, and the Coast Guard. The People's Armed Police Headquarters, placed at Theater Command Grade, include five Departments directly under the Headquarters:
Sources: en.wikipedia.org
Legal status varies by country. It is not approved as a medicine, and it is prohibited in sport. Some jurisdictions restrict import, sale, or possession.
Laboratories use liquid chromatography-tandem mass spectrometry to detect GW501516 and its metabolites. Urine is commonly tested, and testing can occur in and out of competition.
No, cardarine is not a SARM. It is a PPARδ agonist, which acts on a different receptor. The two classes are often confused in online discussions.
No. Cardarine is a PPARδ agonist, while selective androgen receptor modulators act on androgen receptors. The two classes differ in receptor target and downstream effects.