This is a working overview of research chemical, written for readers who want more than a one-paragraph summary but less than a textbook.
This page was last updated on 2026-01-12 and is reviewed periodically as new material appears.
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.
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.
| Property | Value | Notes |
|---|---|---|
| Chemical class | PPARδ agonist | Not an anabolic steroid. |
| Common synonyms | GW501516, GW-1516 | Cardarine is an informal name. |
| Appearance | White to off-white powder | Typical for research-grade solid. |
| Solubility class | Poorly soluble in water; soluble in some organic solvents | Such as DMSO or ethanol in laboratory settings. |
| Typical storage temperature | Cool, dry, protected from light | Specific conditions vary by supplier and form. |
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.
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, 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.
On June 30, 2009, the song "A Looking in View" was made available for purchase via iTunes and Amazon, and for a limited time it was available as a free download through the official Alice in Chains website in early July. Although it was not the album's first radio single, Rock stations across the U.S. started playing the song. The music video for "A Looking in View" debuted via the band's official website on July 7, 2009. The song was nominated for a Grammy Award for Best Hard Rock Performance. "Check My Brain" was released to radio stations as the first official single from the album on August 14, 2009, and was made available for purchase on August 17, 2009. The music video for "Check My Brain" premiered on September 14, 2009. The song was also nominated for a Grammy Award for Best Hard Rock Performance. To promote the album, the band released an EPK featuring all four of the members being interviewed while the Kiss makeup is being applied on them. An app for iPhone was released on October 27, 2009, featuring songs, music videos, news, photos and networking.
=== Tumis tempe or oseng tempe === Stir-fried tempeh with vegetables such as green bean, basil, or onion, with spices. Other recipes might add coconut milk for a milky-colored, and rather moist, stir-fried tempeh.
Tartaric acid, an acid that forms diastereomeric salts with chiral amines Antimony potassium tartrate, an anion, that forms diastereomeric salts with chiral cations. Mandelic acid, an acid that forms diastereomeric salts with chiral amines. Camphorsulfonic acid, an acid that forms diastereomeric salts with chiral amines. Also 3-bromocamphor-8-sulfonic acid 1-Phenylethylamine, a base that forms diastereomeric salts with chiral acids. Many related chiral amines have been demonstrated.
=== Deficiency === Diminished secretion of LH can result in failure of gonadal function (hypogonadism). This condition is typically manifest in males as failure in production of normal numbers of sperm. In females, amenorrhea is commonly observed. Conditions with very low LH secretions include:
When the rats were exposed to a bacterial substance that should induce keratitis of the cornea, the amount of inflammation in the treatment group of rats (received the eye drops after exposure) was inhibited. Magnetic nanoparticles have also been used in hyperthermic therapy of cancer, cell purification, biosensing, and immunocytochemical tests.
Sources: en.wikipedia.org
Volatolomics is a development of metabolomics that studies volatile organic compounds (VOCs) emitted by a biological systems. Plant metabolomics is designed to study the overall changes in metabolites of plant samples and then conduct deep data mining and chemometric analysis. Specialized metabolites are considered components of plant defense systems biosynthesized in response to biotic and abiotic stresses. Metabolomics approaches have recently been used to assess the natural variance in metabolite content between individual plants, an approach with great potential for the improvement of the compositional quality of crops.
Common adverse effects which have an incidence rate of 20% are fatigue, asthenia, diarrhea, nausea, dyspepsia, abdominal pain, constipation, hypertension, skin discoloration, altered taste, stomatitis and mild bleeding. Sorafenib is a small molecule inhibitor of many tyrosine kinase receptors such as VEGFR-2. Side effects are in most cases mild to moderate such as rash, hand-foot skin reaction, diarrhea and dermatitis, and occur in about 33-38% patients using sorafenib. Other side effects are mild hypertension, leukopenia and bleeding. Uncommon side effects are cardiac ischaemia or infarction, gastrointestinal perforation, life-threatening haemorrhage and reversible posterior leukoencephalopathy syndrome. Hypertension is one of the most common side effects regarding inhibition of VEGF signalling. VEGF increases synthesis of NO through upregulation of endothelial NO synthase and therefore inhibition of VEGF diminishes NO synthesis. Decrease in NO causes vasoconstriction, increased peripheral resistance and increased blood pressure. Hypertension caused by VEGF inhibition can usually be treated with oral antihypertensive agents. Proteinuria is common when VEGF signalling is inhibited which shows how important VEGF is for normal renal function. VEGFR-2 can be found on the glomerular capillary endothelial cells and is activated by VEGF. Proteinuria is in most cases asymptomatic and usually decreases when treatment ends. Impaired wound healing can be an adverse effect of VEGF inhibition as angiogenesis is an important step in wound healing.
Ten years later, Harvard University removed the book's anthropodermic bindings due to ethical concerns. Not all putatively anthropodermic books have been subject to such testing. A library or archive may decline testing if their policies prohibit any technically destructive tests; peptide mass fingerprinting requires removing a minuscule portion of the book's bindings. Other collections may be unwilling to suffer possible negative publicity if a book is confirmed as bound in human skin. Many others still remain to be tested, including those bound in the skin of executed criminals. While such books are generally treated as legitimate, due to their clear provenance compared to the mysterious or untraceable origins of most anthropodermic books, it is possible individual cases may be fraudulent. Such cases are further complicated by requests by descendants to return such books to the families, after which they may be buried or destroyed before they can be tested. Themes emerge in what purportedly anthropodermic books turn out to be legitimate or illegitimate. Books that call attention to the race of those whose skin was used to bind them, for instance, generally turn out to be frauds. Most legitimate anthropodermic books were owned or bound by physicians, and many of them are dedicated to the practice of medicine. In her book Dark Archives, the anthropodermic bibliopegy expert Megan Rosenbloom connects this to changing standards of medical ethics and the relatively recent emergence of the concept of consent in medicine.
==== Australia ==== Taco Bell first opened in Australia in September 1981, but Taco Bell was ordered to change its name after the owner of a local restaurant successfully sued Taco Bell for misleading conduct. The local restaurant was called "Taco Bell's Casa" and had been operating in Australia since the 1970s. The owner successfully argued that Sydneysiders would confuse the takeaway chain with his restaurant, and this would damage his reputation. Taco Bell later opened in 1997 in Australia with a store in the cinema district on George Street, Sydney and a year later in 1998 within a few KFC stores in the state of New South Wales, but by 2005, the Taco Bell brand was pulled out of the country. On September 13, 2017, Collins Foods announced that Taco Bell would return to the Australian market, with their first store being situated in the Brisbane suburb of Annerley in Queensland using a refurbished Sizzler restaurant which had closed earlier that year. The Annerley store opened on November 4, 2017. In 2018, Collins Foods signed a development deal with Yum! Brands to open over 50 Taco Bell restaurants across Australia between January 2019 and December 2021. A legal dispute with Victoria-based restaurant chain Taco Bill was resolved in February 2020. As of February 2024, there are 39 Taco Bell restaurants across Australia; 12 in New South Wales, 13 in Queensland, nine in Victoria, and four in Western Australia. There are also plans to open restaurants in other locations, such as Canberra, the Central Coast, Port Macquarie and Toowoomba.
Sources: en.wikipedia.org
Cardarine is commonly known as GW501516 or GW-1516. These names refer to the same synthetic compound. It is not a brand-name approved medicine.
No, cardarine is not a steroid. It is classified as a PPARδ agonist. Its structure and receptor target differ from anabolic steroids.
No regulatory agency has approved cardarine as a medicine. It was investigated in early research but development was discontinued. It is not available as a prescription drug.
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.