Everything below concerns Cardarine. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Last reviewed on 2025-11-27. Where a claim depends on a specific study, the study is described rather than over-claimed.
In laboratory settings, cardarine is studied as a tool compound for probing PPARδ biology. Published experiments often use cell cultures, rodent models, or isolated tissues. Some investigations focus on metabolic effects, while others assess potential risks such as carcinogenicity observed in long-term animal studies. Because human trials are sparse, most knowledge comes from preclinical work and adverse event reports. Scientific literature frequently notes the gap between animal findings and human outcomes. The compound is not a dietary supplement and is not intended for human consumption.
Cardarine is a common name for GW501516, a synthetic compound developed in the 1990s through research collaborations involving GlaxoSmithKline. It belongs to a class of molecules known as peroxisome proliferator-activated receptor delta agonists. Early studies explored its effects on lipid metabolism and energy expenditure in animal models. The compound was never approved as a human medicine, and clinical development was discontinued. In the years since, it has appeared in fitness and bodybuilding communities as a performance-enhancing substance. Regulatory agencies classify it as an unapproved drug.
Activation of PPARδ changes transcription of genes involved in fatty acid transport, mitochondrial function, and skeletal muscle fuel preference. In rodent studies, pharmacological PPARδ activation was associated with increased endurance and altered body composition. These findings generated interest in performance enhancement, but species differences and study designs limit direct extrapolation to humans. Small human trials were conducted in the 2000s and later discontinued. The extent to which cardarine produces similar metabolic or performance effects in people remains an open question.
The compound is typically described as a laboratory compound rather than a therapeutic product. Published reports have explored its role in lipid disorders, insulin sensitivity, and exercise metabolism, yet no major drug regulator has approved it for medical use. Commercial samples sold under the cardarine name may vary in purity and identity. Analytical confirmation is therefore necessary when the material is discussed in scientific or regulatory contexts. Its classification as a prohibited substance in sport further shapes how it is studied and reported.
| Property | Value | Notes |
|---|---|---|
| CAS Registry Number | 317318-70-0 | Unique identifier for the compound. |
| Chemical class | PPARδ agonist | Synthetic ligand for peroxisome proliferator-activated receptor delta. |
| Appearance | White to off-white solid | Typical form of research-grade material. |
| Solubility | Soluble in DMSO and ethanol | Poorly soluble in water. |
| Typical storage | -20°C | Recommended for long-term storage of stock solutions. |
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.
Cardarine has no approved therapeutic indication and is not marketed as a medicine. The World Anti-Doping Agency lists GW501516 as a prohibited substance at all times, covering both in-competition and out-of-competition periods. National laws vary: some countries treat it as an unapproved drug subject to import controls, while others have specific restrictions on sale for human consumption. It is often sold as a research chemical, a label that does not imply safety or legality. Enforcement actions have targeted online vendors and shipments.
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.
Handling and quality assessment of cardarine reference material follow general laboratory practices for poorly characterized compounds. It typically appears as a white to off-white powder and is sparingly soluble in water but soluble in organic solvents such as dimethyl sulfoxide and ethanol. Storage recommendations usually specify a cool, dry, dark place, with long-term storage at low temperature and desiccation. Purity may be checked by high-performance liquid chromatography with ultraviolet detection, while identity is confirmed by mass spectrometry and nuclear magnetic resonance. No pharmacopeial monograph exists, so reported purity and stability depend on the supplier’s methods.
GW501516 acts as a selective agonist at PPARδ, a nuclear receptor that regulates transcription of genes involved in lipid handling and energy metabolism. Activation of PPARδ in preclinical models increases fatty acid oxidation, mitochondrial biogenesis, and exercise endurance in rodents. These effects have made the compound a subject of metabolic research and also a target for sport anti-doping rules. In humans, however, controlled studies are limited, and whether similar endurance or metabolic changes occur at tolerated exposures remains an open question. The receptor’s broad tissue distribution also means downstream effects may vary by organ and condition.
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.
==== Dame Commander of the Order of the British Empire (DBE) ==== Civil Division Rachael Mary Dyche, . For political service. Deirdre Joan Hine, Chief Medical Officer, Welsh Office. For services to Medicine. Barbara Jean Lyon Mills, , Director of Public Prosecutions. Bridget Margaret Ogilvie, Director, Wellcome Trust. For services to Science. Diplomatic Service and Overseas List The Honourable Rosanna Wong Yick-ming, . For public and community service, Hong Kong.
The Duchy of Modena and Reggio (Italian: Ducato di Modena e Reggio; Latin: Ducatus Mutinae et Regii; Emilian: Duchêt ed Mòdna e Rèz) was an Italian state created in 1452 located in Northwestern Italy, in the present-day region of Emilia-Romagna. It was ruled since its establishment by the noble House of Este, and from 1814 by the Austria-Este branch of the family. The Este dynasty was a great sponsor of the arts, making the Duchy a cultural reference during the Renaissance and Baroque periods.
April 11: Law concerning the prostitution of minors (under 18 years old). June 6: Law allowing for the automatic conversion of legal separation into divorce after three years. November 15: Women become eligible to serve on labor tribunals (Conseils de prud'hommes). September 27, 1909: Law guaranteeing employment or job security for women after childbirth — employment contracts may be suspended for eight consecutive weeks. March 15, 1910: Law granting a special two-month leave, with full pay, to schoolteachers after childbirth — this corresponds to maternity leave. July 13, 1911: The two-month maternity leave granted to schoolteachers is extended to women employed by the postal, telegraph, and telephone services (PTT). 1912
The definitions for lamb, hogget and mutton vary considerably between countries. Younger lambs are smaller and more tender. Mutton is meat from a sheep over two years old, and has tougher flesh. In general, the darker the colour, the older the animal.
Sources: en.wikipedia.org
== Sculptra used in cosmetic medicine == Today, Sculptra is used "off label" for other aesthetic enhancements, such as a non-surgical butt lift, alongside a wide range of anatomical regions of the body for overall rejuvenatory effects.
Robert E Synovec (born 1959) is an American analytical chemist and professor of chemistry at the University of Washington where he specializes in multidimensional separations and chemometrics. Synovec has received several awards for his contributions to analytical chemistry and separation science, including the GC×GC Scientific Achievement Award and the Marcel E Golay Award, which is given for recognition of a lifetime of achievement in capillary chromatography.
Among these mixed communities, the largest Christian populations in Druze towns are found in Maghar, followed by Isfiya and Peki'in. Conversely, the largest Druze communities in predominantly Christian towns are located in Rameh, followed by Kafr Yasif. Before Israel's occupation, Christians accounted for 12% of the population of the Golan Heights, and they tended to have a high representation in science and in the white collar professions. But a few Christians remain of a much larger community that left the area. In 2010 more than 8,000 Christians lived in Druze-majority towns and cities in Israel, including Daliyat al-Karmel, Ein Qiniyye, Hurfeish, Isfiya, Kisra-Sumei, Majdal Shams, Maghar and Peki'in. Additionally, in 2016, more than 2,700 Druze lived in Rameh and Kafr Yasif, which are Christian-majority towns located in the Galilee region, and more than 12,000 Christians and 9,800 Druze lived Abu Snan and Shefa-Amr, which have a Muslim majority. Before 1948, some Druze towns such as Beitegen, Julis, Sajur and Yarka were inhabited by small Christian communities.
The centrosome is a membrane-less organelle composed of pericentriolar material and the two centrioles. The centrosome is the main microtubule organizing center in the animal cell that produces the microtubules key components of the cytoskeleton. Centrosomes are composed of two centrioles which lie perpendicular to each other in which each has an organization like a cartwheel, which separate during cell division and help in the formation of the mitotic spindle. While most other eukaryotes do have centrioles, plants do not and centrosomes are unique to animal cells.
The two substrates of this enzyme are D-glyceric acid and oxidised nicotinamide adenine dinucleotide (NAD+). Its products are hydroxypyruvic acid, reduced NADH and a proton. The enzyme can alternatively use nicotinamide adenine dinucleotide phosphate as its cofactor. This enzyme belongs to the family of oxidoreductases, specifically those acting on the CH-OH group of donor with NAD+ or NADP+ as acceptor. The systematic name of this enzyme class is D-glycerate:NADP+ 2-oxidoreductase. Other names in common use include beta-hydroxypyruvate reductase, NADH:hydroxypyruvate reductase, and D-glycerate dehydrogenase. This enzyme participates in glycine, serine and threonine metabolism and glyoxylate and dicarboxylate metabolism.
Sources: en.wikipedia.org
In the 1870s–1890s, large-scale socialist, nationalist, agrarian and other political movements of great ideological fervor became established in partitioned Poland and Lithuania, along with corresponding political parties to promote them. Of the major parties, the socialist First Proletariat was founded in 1882, the Polish League (precursor of National Democracy) in 1887, the Polish Social Democratic Party of Galicia and Silesia in 1890, the Polish Socialist Party in 1892, the Marxist Social Democracy of the Kingdom of Poland and Lithuania in 1893, the agrarian People's Party of Galicia in 1895 and the Jewish socialist Bund in 1897. Christian democracy regional associations allied with the Catholic Church were also active; they united into the Polish Christian Democratic Party in 1919.
=== International activities === Since 2021 when its restaurants in China closed, White Castle does not currently have any restaurants outside of the continental United States. Through franchise deals with local corporate business partners, White Castle briefly had restaurants outside of the United States in Singapore, Malaysia, and Japan during the late 1980s and early 1990s, but the concept never caught on in those countries. During the same time period, White Castle also tried to establish franchised operations in Mexico and South Korea, but these restaurants also failed. The lone Korean restaurant in Seoul was quietly closed by 1993. In 1986, White Castle opened its first Japanese restaurant in the city of Osaka via a franchise deal with a Japanese company. There are no reliable records that show when this location closed. By the end of 1986, the Japanese franchise had six restaurants with a seventh opened by the following year. In June 1989, White Castle and its local franchise partner Innovest Bhd. opened seven restaurants in Malaysia. Innovest franchise territory included Malaysia and Singapore, and the company had plans to open three more restaurants by the end of the year, with the possibility of having a total of 20 restaurants within its two country region by the following year. The first White Castle franchised location in Mexico opened in Mexico City in 1996, but it also closed after a brief trial run. In 2017, White Castle opened its first and second restaurants in China in the city of Shanghai through a partnership with Shanghai-based ClearVue Partners.
The first Lower Saxon parliament or Landtag met on 9 December 1946. It was not elected; rather it was established by the British Occupation Administration (a so-called "appointed parliament"). That same day the parliament elected the Social Democrat, Hinrich Wilhelm Kopf, the former Hanoverian president (Regierungspräsident) as their first minister-president. Kopf led a five-party coalition, whose basic task was to rebuild a state afflicted by the war's rigours. Kopf's cabinet had to organise an improvement of food supplies and the reconstruction of the cities and towns destroyed by Allied air raids during the war years. Hinrich Wilhelm Kopf remained – interrupted by the time in office of Heinrich Hellwege (1955–1959) – as the head of government in Lower Saxony until 1961. The greatest problem facing the first state government in the immediate post-war years was the challenge of integrating hundreds of thousands of refugees from Germany's former territories in the east (such as Silesia and East Prussia), which had been annexed by Poland and the Soviet Union. Lower Saxony was at the western end of the direct escape route from East Prussia and had the longest border with the Soviet Zone. On 3 October 1950 Lower Saxony took over the sponsorship of the very large number of refugees from Silesia. In 1950 there was still a shortage of 730,000 homes according to official figures.
Adesuwa Obasuyi (born February 1990) is a Nigerian environmentalist, climate change advocate, and the initiator of Sustainable Africa Cities and Communities Initiative - an environmental non-governmental organization that focuses on waste, and waste data management in Nigeria and Africa. She currently works as the Climate Change Policy Manager at the British High Commission, Abuja. She attended Delta State University, and obtained a bachelor's degree in Biochemistry in 2010; she went further to get a master's degree in Environmental Quality Management(2014 - 2017) from the University of Benin.
Sources: en.wikipedia.org
Cardarine is a common name for GW501516, a synthetic PPARδ agonist developed for research. It has not been approved as a medication in any country. It is classified as an unapproved drug and a prohibited substance in sport.
No. Cardarine is not an anabolic steroid; it belongs to a different chemical class that targets PPARδ. Steroids act primarily through androgen receptors, while cardarine acts through a nuclear receptor involved in metabolism.
Some rodent studies reported increased endurance and changes in fat metabolism after cardarine exposure. Long-term studies in animals also raised concerns about cancer in certain tissues. Human trial data are limited, so these findings cannot be directly translated to people.
Cardarine is a common name for GW501516, a synthetic PPARδ agonist. It is not a steroid or a selective androgen receptor modulator. It was developed and studied as a research compound for metabolic pathways.