The short version of Cardarine fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2025-11-17 and is reviewed periodically as new material appears.
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.
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.
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 synonyms | GW501516; GW-1516; endurobol | GW501516 is the research code |
| Drug class | PPARδ agonist | Not a selective androgen receptor modulator |
| Molecular formula | C21H18F3NO3S2 | Established chemical formula |
| Molar mass | 453.5 g/mol | Calculated from the formula |
| Regulatory status | Prohibited in sport; not approved as medicine | Status varies by country |
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.
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.
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.
=== Hydrolysis === DBNPA undergoes rapid pH-dependent hydrolysis in aqueous environments, leading to the formation of different degradation products. The C-Br bonds break down rapidly into smaller organic and inorganic byproducts when exposed to neutral to alkaline environments due to nucleophilic substitution. DBNPA can endure longer in acidic settings since the hydrolysis rate is lower. The pH has a significant impact on DBNPA's breakdown. The main degradation product at pH 5 is dibromoacetic acid (DBAA), which makes up 30.6% of all DBNPA breakdown products. The breakdown mechanism changes as the pH rises, favouring the synthesis of dibromoacetonitrile (DBAN), which dominates at pH 7 (54.5%) and pH 9 (38.6%). Ammonia, carbon dioxide, bromide ions, and cyanoacetic acid are produced by further hydrolysis in neutral or slightly alkaline conditions.
=== Spectroscopic identification === Typically the presence of an amine functional group is deduced by a combination of techniques, including mass spectrometry as well as NMR and IR spectroscopies. 1H NMR signals for amines disappear upon treatment of the sample with D2O. In their infrared spectrum primary amines exhibit two N–H bands, whereas secondary amines exhibit only one. In their IR spectra, primary and secondary amines exhibit distinctive N–H stretching bands near 3300 cm−1. Somewhat less distinctive are the bands appearing below 1600 cm−1, which are weaker and overlap with C–C and C–H modes. For the case of propylamine, the H–N–H scissor mode appears near 1600 cm−1, the C–N stretch near 1000 cm−1, and the R2N–H bend near 810 cm−1.
Absolute molar mass is the molar mass of a molecule, typically a protein or polymer, that is calibrant-independent, which are typically determined through size exclusion chromatography and light scattering.
=== Innate-like T cells === Innate-like T cells or unconventional T cells represent some subsets of T cells that behave differently in immunity. They trigger rapid immune responses, regardless of the major histocompatibility complex (MHC) expression, unlike their conventional counterparts (CD4 T helper cells and CD8 cytotoxic T cells), which are dependent on the recognition of peptide antigens in the context of the MHC molecule. Overall, there are three large populations of unconventional T cells: NKT cells, MAIT cells, and gammadelta T cells. Now, their functional roles are already being well established in the context of infections and cancer. Furthermore, these T cell subsets are being translated into many therapies against malignancies such as leukemia, for example.
The study estimated that "between 2006 and 2009, the decline in cocaine supply from Colombia could account for 10%–14% of the increase in violence in Mexico." The U.S. has imposed sanctions against cartel members and their front companies. Multilateral cooperation in the International Narcotics Control Board has promoted the regulation of chemical precursors used in the production of synthetic drugs. Cartels have adapted by diversifying their markets and suppliers, expanding beyond the United States, and sourcing chemicals through multiple international channels.
Sources: en.wikipedia.org
Ninhydrin (2,2-dihydroxyindane-1,3-dione) is an organic compound with the formula C6H4(CO)2C(OH)2. It is used to detect ammonia and amines. Upon reaction with these amines, ninhydrin gets converted into deep blue or purple derivatives, which are called Ruhemann's purple. Ninhydrin is most commonly used to detect fingerprints in forensic cases, as the terminal amines of lysine residues in peptides and proteins sloughed off in fingerprints react with ninhydrin. Ninhydrin is a white solid that is soluble in ethanol and acetone. Ninhydrin can be considered as the hydrate of indane-1,2,3-trione.
10-Methacryloyloxydecyl dihydrogen phosphate (10-MDP, MDP Monomer) is a chemical compound used in dental adhesive materials. This organophosphate monomer was developed in 1981 by the Japanese company Kuraray for the preparation of dental adhesion polymers
== Interactions == Vortioxetine is metabolized primarily by the cytochrome P450 enzyme CYP2D6. Inhibitors and inducers of CYP2D6 may modify the pharmacokinetics of vortioxetine and necessitate dosage adjustments. Bupropion, a strong CYP2D6 inhibitor, has been found to increase peak levels of vortioxetine by 2.1-fold and total vortioxetine levels by 2.3-fold (bupropion dosed at 300 mg/day and vortioxetine dosed at 10 mg/day). The incidence of side effects with vortioxetine, like nausea, headache, vomiting, and insomnia, was correspondingly increased with the combination. Other strong CYP2D6 inhibitors, like fluoxetine, paroxetine, and quinidine, may have similar influences on the pharmacokinetics of vortioxetine, and it is recommended that the dosage of vortioxetine be reduced by half when it is administered in combination with such medications. Lesser interactions have additionally been identified for vortioxetine with the cytochrome P450 inhibitors ketoconazole and fluconazole. Rifampicin, a strong and broad cytochrome P450 inducer (though notably not of CYP2D6), has been found to decrease peak levels of vortioxetine by 51% and total levels of vortioxetine by 72% (rifampicin dosed at 600 mg/day and vortioxetine at 20 mg/day). Similar influences on vortioxetine pharmacokinetics may also occur with other strong cytochrome P450 inducers including carbamazepine and phenytoin. As such, increasing vortioxetine dosage should be considered when it is given in combination with strong cytochrome P450 inducers.
== Adverse effects == People have experienced serious infections due to abatacept's suppression of the immune system; some of these infections have been fatal. People with COPD are likely to get lung infections more often than usual. Some people have had anaphylactic reactions to the drug. Abatacept may cause otherwise slow-growing cancers to proliferate and spread, due to suppression of the immune system. Very common adverse effects (occurring in more than 10% of people) include upper respiratory tract infections. Common adverse effects (occurring in between 1% and 10% of people) include lower respiratory tract infections, urinary tract infections, herpes infections, pneumonia, flu, cough, high blood pressure, stomach pain, diarrhea, nausea, vomiting, upset stomach, mouth sores, elevated transaminases, rashes, fatigue, weakness, local injection site reactions, and systemic injection reactions.
Controversial statements with anti-Peruvian overtones in some political sectors of the country are also mentioned, such as those of Justicialist senator Miguel Ángel Pichetto, when mentioning that Peru transferred its security problems through the migration of its criminals to Argentina, reaching a generalization that the main towns in the country were taken by Peruvians and that Argentina incorporates all this hangover, the controversy became even greater when even the Government of Argentina agreed with those statements. He also went so far as to affirm that Argentina has become ill for giving a pardon to a deported Peruvian (for having sold drugs) and that second chances should not be given, as well as accusing Peruvians of being responsible for the crimes in the slums. and the drug trade among young people, although clarifying that he did not say it for all Peruvians. Later there was concern, in 2019, of Peruvian diplomats about Pichetto's nomination for the Argentine vice presidency, due to having anti-Peruvian sentiments that could affect bilateral relations between the two countries. Later, in 2020, he declared that the Buenos Aires suburbs are the social adjustment of Peru, Bolivia, Paraguay and Venezuela. It is usually assumed that this xenophobia of Argentines towards Peruvians and other nationalities they have been scapegoats many times for a political discourse that prefers not to assume its own responsibility.
Sources: en.wikipedia.org
=== Surgery === A randomized controlled trial found that surgery "reduces the recurrence of ulcers at four years and results in a greater proportion of ulcer free time". Local anaesthetic endovenous surgery using the thermoablation (endovenous laser ablation or radiofrequency), perforator closure (TRLOP) and foam sclerotherapy showed an 85% success rate of healing, with no recurrence of healed ulcers at an average of 3.1 years, and a clinical improvement in 98% in a selected group of venous leg ulcers. Endovenous ablation, in combination with compression, on superficial venous incompetence has been shown (high-quality evidence) to improve leg ulcer healing when compared to compression alone. The use of subfascial endoscopic perforator surgery is uncertain in the healing of venous ulcers.
Per the agreement, Burger King CEO Daniel Schwartz became CEO of the company, with existing Tim Hortons CEO Marc Caira becoming vice-chairman and director; Burger King still operated out of its existing headquarters in Miami. It was announced the deal would form the third-largest fast-food restaurant company in the world. On October 28, 2014, the deal was approved by the Competition Bureau of Canada, but had yet to be approved by Industry Canada.
Boiling, steaming, and simmering are popular cooking methods that often require immersing food in water or its gaseous state, steam. Water is also used for dishwashing. Water also plays many critical roles within the field of food science. Solutes such as salts and sugars found in water affect the physical properties of water. The boiling and freezing points of water are affected by solutes, as well as air pressure, which is in turn affected by altitude. Water boils at lower temperatures with the lower air pressure that occurs at higher elevations. One mole of sucrose (sugar) per kilogram of water raises the boiling point of water by 0.51 °C (0.918 °F), and one mole of salt per kg raises the boiling point by 1.02 °C (1.836 °F); similarly, increasing the number of dissolved particles lowers water's freezing point. Solutes in water also affect water activity that affects many chemical reactions and the growth of microbes in food. Water activity can be described as a ratio of the vapor pressure of water in a solution to the vapor pressure of pure water. Solutes in water lower water activity—this is important to know because most bacterial growth ceases at low levels of water activity. Not only does microbial growth affect the safety of food, but also the preservation and shelf life of food. Water hardness is also a critical factor in food processing and may be altered or treated by using a chemical ion exchange system. It can dramatically affect the quality of a product, as well as playing a role in sanitation.
The major long-term complications of diabetes relate to damage to blood vessels at both macrovascular and microvascular levels. Diabetes doubles the risk of cardiovascular disease, and about 75% of deaths in people with diabetes are due to coronary artery disease. Other macrovascular morbidities include stroke and peripheral artery disease. Microvascular disease affects the eyes, kidneys, and nerves. Damage to the retina, known as diabetic retinopathy, is the most common cause of blindness in people of working age. The eyes can also be affected in other ways, including development of cataract and glaucoma. It is recommended that people with diabetes visit an optometrist or ophthalmologist once a year. Diabetic nephropathy is a major cause of chronic kidney disease, accounting for over 50% of patients on dialysis in the United States. Diabetic neuropathy, damage to nerves, manifests in various ways, including sensory loss, neuropathic pain, and autonomic dysfunction (such as postural hypotension, diarrhea, and erectile dysfunction). Loss of pain sensation predisposes to trauma that can lead to diabetic foot problems (such as ulceration), the most common cause of non-traumatic lower-limb amputation. Hearing loss is another long-term complication associated with diabetes. Based on extensive data and numerous cases of gallstone disease, it appears that a causal link might exist between type 2 diabetes and gallstones. People with diabetes are at a higher risk of developing gallstones compared to those without diabetes.
=== Neuroprotection and DNA repair === Estrogen regulated DNA repair mechanisms in the brain have neuroprotective effects. Estrogen regulates the transcription of DNA base excision repair genes as well as the translocation of the base excision repair enzymes between different subcellular compartments. Estrogen provides neuroprotection by modulating the endocannabinoid system activity, primarily through the regulation of fatty acid amide hydrolase (FAAH) enzyme expression and the endocannabinoid receptor Cβ1 levels. The protective effects appears to work through a fine-tuning mechanism where by estrogen both suppresses excessive endocannabinoid signaling at the Cβ1receptor (which can be neurotoxic under stress) while simultaneously maintaining physiological endocannabinoid tine needed for normal neural function.
Sources: en.wikipedia.org
No. Cardarine is GW501516, a PPARδ agonist, while SARMs act on androgen receptors. The two classes are often grouped in informal discussions despite different mechanisms.
No. It has no approved medical indication in any country. Regulatory agencies have not cleared it for treatment or prevention of any condition.
Early clinical work stopped after rodent carcinogenicity findings. Those animal results raised concerns about long-term human risk, although direct human evidence is lacking. The human relevance of the tumors remains an open scientific question.
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.