PPARδ agonist comes up often in conversation and rarely with the context attached. Here we lay out the basics in order, then work through the practical considerations.
Updated 2026-06-14. Numbers and descriptions here follow the published literature rather than marketing material.
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.
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.
PPARδ is a nuclear receptor that regulates gene expression related to fatty acid oxidation, glucose homeostasis, and mitochondrial function. GW501516 binds to this receptor with high affinity and activates downstream signaling in skeletal muscle and other tissues. Animal studies reported increased endurance and altered fuel preference, but human data remain limited and inconsistent. The precise relationship between receptor activation and observed physiological changes is still an area of active investigation. Researchers have also examined whether the compound affects inflammation or cell proliferation. No approved therapeutic indication exists for cardarine.
| 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. |
Clinical development stopped after rodent studies showed tumors at multiple sites. Whether those findings predict human cancer risk remains an open question, but they led sponsors to discontinue programs. Human safety data are limited to small, short-term studies that were not designed to assess cancer risk. Reported effects in those studies included changes in blood lipids, but the evidence is insufficient for medical use. Long-term consequences of nonmedical use are not well characterized. Questions about dose, duration, and individual susceptibility remain unresolved.
Cardarine is a common name for GW501516, an investigational compound developed in the 1990s for metabolic conditions. It acts as an agonist at peroxisome proliferator-activated receptor delta, a nuclear receptor involved in lipid and energy metabolism. The compound is frequently mislabeled as a selective androgen receptor modulator, or SARM, but its molecular target is different. GW501516 reached early clinical testing before development was discontinued. It has no approved therapeutic use in any country. The name cardarine is not a formal international nonproprietary name.
Regulatory treatment varies, but cardarine is not approved as a medicine. Sports authorities list GW501516 as a prohibited substance, and it is banned at all times under the World Anti-Doping Agency code. Many countries restrict sales for human consumption, while online vendors market it as a research chemical. Such products may lack purity data, and their actual contents can differ from the label. Purchasing or possessing cardarine may carry legal consequences depending on jurisdiction. The compound is not a dietary supplement ingredient in regulated markets.
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 common name for GW501516, also GW-1516, a synthetic compound developed as a peroxisome proliferator-activated receptor delta (PPARδ) agonist. It belongs to a class of agents that modulate gene transcription related to lipid and energy metabolism. The compound was studied in preclinical and early clinical research for metabolic and cardiovascular conditions, but it did not progress to approved therapeutic use. Its name appears in fitness and sports contexts despite not being approved as a drug.
== I == idiopathic – idiopathic thrombocytopenia purpura – IHS – immune complex – immune deficiency/immunodeficiency – immune response – immune system – immune thrombocytopenic purpura – immunity – immunization – immunocompetent – immunocompromised – immunodeficiency – immunogen – immunogenicity – immunoglobulin (Ig) – immunoglobulin A (IgA) – immunoglobulin D (IGD) – immunoglobulin E (IGE) – immunoglobulin G (IGG) – immunoglobulin M (IGM) – immunomodulator – immunostimulant – immunosuppression – immunotherapy – immunotoxin – in vitro – in vivo – incidence – Incubation period – IND – Indian Health Service (IHS) – infection – infectious – informed consent – infusion – inoculation – institutional review board (IRB) – integrase – integrase inhibitors – Interaction – interferon – interleukin-1 (IL-1) – interleukin-2 (IL-2) – interleukin-4 (IL-4) – interleukin-12 (IL-12) – interleukins – International Center for Research on Women – intramuscular (IM) – intravenous – intravenous immunoglobulin (IVIG) – intravitreal – Investigational New Drug (IND) – IRB – ITP – IVIG
Public Health Emergency Preparedness initiatives are managed by the CDC via the Office of Public Health Preparedness and Response. Funds aim to support communities in preparing for public health emergencies, including pandemic influenza. Also managed by the CDC, the Strategic National Stockpile (SNS) consists of bulk quantities of medicines and supplies for use during such emergencies. Antiviral stockpiles prepare for shortages of antiviral medications in cases of public health emergencies. During the H1N1 pandemic in 2009–2010, guidelines for SNS use by local health departments was unclear, revealing gaps in antiviral planning. For example, local health departments that received antivirals from the SNS did not have transparent guidance on the use of the treatments. The gap made it difficult to create plans and policies for their use and future availabilities, causing delays in treatment.
radians) electric sector, a drift length which is followed by a 90° magnetic sector of opposite curvature direction. The entry of the ions sorted primarily by charge into the magnetic field produces an energy focussing effect and much higher transmission than a standard energy filter. This geometry is often used in applications with a high energy spread in the ions produced where sensitivity is nonetheless required, such as spark source mass spectrometry (SSMS) and secondary ion mass spectrometry (SIMS). The advantage of this geometry over the Nier–Johnson geometry is that the ions of different masses are all focused onto the same flat plane. This allows the use of a photographic plate or other flat detector array.
=== Other sequences === Chain bridge, type of suspension bridge Chain crew, crew that manages signal poles in gridiron football Chain gang, group of prisoners chained together as a form of punishment Chain letter, a message that attempts to induce the recipient to make a number of copies of the message and then pass them on to one or more new recipients Chain of events, a number of actions and their effects that are linked together Chain smoking, practice of smoking several cigarettes/cigars in succession Chain stitch, in sewing and embroidery, a series of looped stitches that form a chain Chaining, a technique from applied behavioral analysis for teaching complicated tasks by breaking them into simpler steps Hudson River Chains, one of several chains used in blockades of the Hudson River Human chain (politics), a form of protest Signifying chain, in semiotics, an interlocking system of signifiers
After the war, the Muslim League's sweeping success in the 1946 provincial elections was a critical turning point; by securing the Muslim-reserved seats, it established a Muslim mandate for Pakistan that led eventually to the partition of British India. Two new nations, Pakistan and India, came into existence on 14–15 August 1947, accompanied by widespread loss of life and an unprecedented migration. The Constitution of India was adopted in 1950 and declared India to be a federal republic governed through a democratic parliamentary system; it guaranteed freedom of speech, freedom of press, and religious pluralism. Amendments enacted from 1951 onwards strengthened affirmative action programmes to dismantle caste system inequalities. The States Reorganisation Act of 1956, which redrew provincial boundaries along linguistic lines, institutionalised regional language pride and led to the growth of regional language literature and cinema. In 1971, the creation of Bangladesh altered the regional power balance; the abolition of princely privileges removed the last vestiges of India's feudal order. During this time, India's population grew rapidly: it rose from 361 million in 1951, to approximately 1.464 billion in 2025, surpassing China's in 2021. Economic reforms of the 1990s integrated India's economy with the world's, reducing government regulations on domestic and foreign private businesses. By the mid-2010s, India's economy was rapidly growing, most notably in information technology services.
Sources: en.wikipedia.org
== Culinary uses == The bark is used to prepare a spirit from sugar and palm juice, and in times of scarcity it is ground and mixed with flour. The pods are used as a vegetable, and the seeds can be ground and mixed with flour.
dihi (디히) → di (디) → ji (지) The Middle Korean form dihi is found in several books from the Joseon period (1392–1897). In Modern Korean, the word remains as the suffix -ji in the standard language (as in jjanji, seokbak-ji), and as the suffix -ji as well as the noun ji in Gyeongsang and Jeolla dialects. The unpalatalized form di is preserved in P'yŏngan dialect.
The Cherokee Nation council appropriates money for historic foundations concerned with the preservation of Cherokee culture, including the Cherokee Heritage Center. It operates living history exhibits including a reconstructed ancient Cherokee village, Adams Rural Village (a turn-of-the-century village), Nofire Farms, and the Cherokee Family Research Center for genealogy, which is open to the public. The Cherokee Nation hosts the Cherokee National Holiday on Labor Day weekend each year, attracting 80,000 to 90,000 Cherokee to Tahlequah for the festivities. Miss Cherokee is an annual competition taking place during the Cherokee National Holiday.
=== Biosynthetic pathway === Plants exclusively of the genus Capsicum produce capsaicinoids, which are alkaloids. Capsaicin is believed to be synthesized in the interlocular septum of chili peppers and depends on the gene AT3, which resides at the pun1 locus, and which encodes a putative acyltransferase. Biosynthesis of the capsaicinoids occurs in the glands of the pepper fruit where capsaicin synthase condenses vanillylamine from the phenylpropanoid pathway with an acyl-CoA moiety produced by the branched-chain fatty acid pathway. Capsaicin is the most abundant capsaicinoid found in the genus Capsicum, but at least ten other capsaicinoid variants exist. Phenylalanine supplies the precursor to the phenylpropanoid pathway while leucine or valine provide the precursor for the branched-chain fatty acid pathway. To produce capsaicin, 8-methyl-6-nonenoyl-CoA is produced by the branched-chain fatty acid pathway and condensed with vanillylamine. Other capsaicinoids are produced by the condensation of vanillylamine with various acyl-CoA products from the branched-chain fatty acid pathway, which is capable of producing a variety of acyl-CoA moieties of different chain length and degrees of unsaturation. All condensation reactions between the products of the phenylpropanoid and branched-chain fatty acid pathway are mediated by capsaicin synthase to produce the final capsaicinoid product.
== Early life == Cam McCormick was born to father Corey and mother Debra McCormick in Mesa, Arizona on April 2, 1998. His parents met in Arizona, and Corey had been a college baseball player at Arizona State University. Two years after McCormick's birth, his parents were divorced. Debra suffered a bout of melanoma—diagnosed at one point as stage 4—when McCormick was five years old. McCormick and his mother remained in the Phoenix metropolitan area until shortly before McCormick began the second grade in 2006 when his mother moved with him to Pennsylvania. McCormick and his mother returned to the Western United States in 2012, settling down in Bend, Oregon.
Sources: en.wikipedia.org
In March 2021, Grimstone finalized a deal between the UK and Mubadala, allowing it to oversee investment of around £10 billion in the UK from the UAE. A senior research officer at Transparency International UK, Rose Whiffen said if a minister is working for a firm and meeting its shareholder several times while in office, it should be declared or assessed before approval. A unit of the company, Mubadala Capital, invested €50 million in the Novalpina Capital private equity fund of €1 billion, which bought the Israeli security company NSO Group in 2019. Reports revealed that the UAE targeted human rights activists, journalists, and Princess Haya using the Pegasus spyware, during the same time. Mubadala Capital got a seat on Novalpina's committee of largest investors. In 2021, Mubadala invested in wefox, a German digital insurance platform, through a $650 million funding round and led another $400 million round in 2022. In May 2022, Mubadala Investment Company signed a preliminary agreement with French utility Engie for the development of a digital platform to charge electric vehicles in the UAE and across the Middle East. The two companies would also explore areas related to sustainable mobility. In 2022, Mubadala sold the Anglo-Trade Bank, which it funded together with AGTB Holdings in 2018, to Gulf Islamic Investments. In April 2023 Mubadala, together with Stone Point Capital and other partners, acquired 20% of Truist Insurance Holdings for $1.95 billion.
==== Needs of the aquaculture sector in vaccines ==== Aquaculture has an average annual growth rate of 9.2%, however, the success and continued expansion of the fish farming sector is highly dependent on the control of fish pathogens including a wide range of viruses, bacteria, fungi, and parasites. In 2014, it was estimated that these parasites cost the global salmon farming industry up to 400 million Euros. This represents 6–10% of the production value of the affected countries, but it can go up to 20% (Fisheries and Oceans Canada, 2014). Since pathogens quickly spread within a population of cultured fish, their control is vital for the sector. Historically, the use of antibiotics was against bacterial epizootics but the production of animal proteins has to be sustainable, which means that preventive measures that are acceptable from a biological and environmental point of view should be used to keep disease problems in aquaculture at an acceptable level. So, this added to the efficiency of vaccines resulted in an immediate and permanent reduction in the use of antibiotics in the 90s. In the beginning, there were fish immersion vaccines efficient against the vibriosis but proved ineffective against the furunculosis, hence the arrival of injectable vaccines: first water-based and after oil-based, much more efficient (Sommerset, 2005).
== Deaths == January 6 – Alex Felipe, 32, futsal player (Sporting CP, Norilsk Nickel, national team) January 10 – Isabel Veloso, 19, social media influencer January 24 – Constantino de Oliveira Júnior, 57, founder and CEO (2004–2012) of Gol Linhas Aéreas February 4 – Ricardo Schnetzer, 72, voice actor February 13 – José Álvaro Moisés, 81, political scientist. April 17 – Oscar Schmidt, 68, Hall of Fame basketball player (JuveCaserta, Corinthians, national team). April 18 – Oscar Andrade, 68, deputy (1996–2003). April 19 – Gerardo Renault, 96, Minas Gerais MLA (1968–1978), deputy (1978–1986). April 27 – Luciana Novaes, 42, social worker, politician, and Rio de Janeiro city councilwoman. May 4 – Hermano da Silva Ramos, 100, French-Brazilian racing driver (Formula One). May 2 – Raimundo Rodrigues Pereira, 85, journalist. May 5 – Guto Graça Mello, 78, composer and music producer. May 23 – Gabriel Ganley, 22, bodybuilder and social media influencer. June 9 – Orlando Senna, 86, film director (Iracema: Uma Transa Amazônica). June 11 – Brito, 86, football player. June 14 – Oliver Tree, 32, American singer-songwriter. Lucas Frota, 27, record producer, musician, and DJ. June 19 – Brasão, 44, footballer (Athletico Paranaense, Santa Cruz, Salgaocar). July 3 – Lydia Möcklinghoff, 45, German ecologist and zoologist. July 7 – Benedito Ruy Barbosa, 95, telenovela writer (Pantanal, O Rei do Gado, Terra Nostra). July 16 – Renato Machado, 83, newscaster and journalist (TV Globo). July 26 – Octavio Gallotti, 95, minister (1984–2000) and president (1991, 1993–1995) of the Supreme Federal Court.
=== Aging === Tissue homeostasis generally declines with age, in part because stem/progenitor cells fail to self-renew or differentiate. Skin aging is caused in part by TGF-β by blocking the conversion of dermal fibroblasts into fat cells which provide support. Common changes in the skin as a result of aging range from wrinkles, discoloration, and skin laxity, but can manifest in more severe forms such as skin malignancies. Moreover, these factors may be worsened by sun exposure in a process known as photoaging.
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.
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.