Everything below concerns regulatory status. We keep the language plain, cite what the science says, and separate well-supported claims from open questions.
Last reviewed on 2026-05-17. Where a claim depends on a specific study, the study is described rather than over-claimed.
Commercial AOD-9604 may vary in purity, counterion content, and residual moisture. Certificates of analysis often report HPLC purity, mass confirmation, and appearance, but testing methods differ between suppliers. Independent verification is sometimes used because labeled content may not match actual peptide amount. Stability under different pH and temperature conditions is not fully standardized across studies. Researchers generally treat lyophilized material as the reference form for weighing and reconstitution. Moisture content can affect accurate mass measurement.
AOD-9604 is typically supplied as a lyophilized white to off-white powder. In this form, it is relatively stable when kept cool, dry, and protected from light. Common storage recommendations place it at −20 °C or below for long-term retention. Reconstituted solutions are less stable and are often kept at 2–8 °C for short periods. Freeze-thaw cycles should be minimized because they can promote aggregation or loss of peptide content. Vials are usually sealed under inert gas to reduce oxidation.
Identity and purity are commonly checked with reversed-phase high-performance liquid chromatography and mass spectrometry. RP-HPLC separates the peptide from related impurities and can estimate purity by peak area. Mass spectrometry confirms molecular mass and helps detect sequence variants or truncations. Some laboratories use amino acid analysis or peptide mapping for additional characterization. No single method proves biological activity; these techniques establish chemical identity and purity only. They also require suitable reference standards for confident comparison.
In laboratory settings, AOD-9604 is commonly supplied as a lyophilized powder and stored cold to limit degradation. Reconstituted solutions are typically kept refrigerated or frozen, depending on the buffer and concentration, and protected from repeated freeze-thaw cycles. Stability can be influenced by pH, temperature, and the presence of proteases. Purity is usually assessed by high-performance liquid chromatography and mass spectrometry. These practices support reproducibility, but they do not imply safety or efficacy for any human use.
Regulatory status: AOD-9604 is not approved as a therapeutic drug in the United States, European Union, or other major markets. It is listed by the World Anti-Doping Agency as a prohibited substance in sport, specifically under growth hormone fragments. Many jurisdictions restrict its sale for human consumption. Products marketed online may not meet pharmaceutical quality standards. The legal status varies by country and often depends on whether the material is presented as a research chemical, supplement, or drug.
| Property | Value | Notes |
|---|---|---|
| Appearance | White to off-white powder | Lyophilized form; may appear as cake |
| Solubility class | Water-soluble | Often reconstituted in aqueous buffer |
| Typical storage temperature | −20 °C or below | Protect from light and moisture |
| Typical analytical method | RP-HPLC and mass spectrometry | Used for purity and identity |
| Common synonyms | AOD-9604; AOD9604; hGH fragment 176-191 | Research name and fragment description |
Regulatory treatment of AOD-9604 has varied. In sports anti-doping, the peptide became widely discussed during a 2013 investigation into an Australian professional sports club. Authorities at the time debated whether it fell under prohibitions on growth hormone and related substances. Later clarifications and updated lists have addressed the compound in different ways. Anyone seeking current status should consult the latest applicable rules, and commercial supply for human use is not authorized in major markets.
Research interest in AOD-9604 often focuses on whether it can influence lipid metabolism without the growth-promoting or glucose-related effects of full-length hGH. This question remains unresolved, and findings depend on model, dose, and measurement method. Some reviews treat the peptide as a historical obesity candidate rather than an active therapeutic. Others cite it in discussions of peptide fragments, metabolic signaling, and performance-enhancing substances. Clear conclusions are limited by the small number of rigorous, independent human studies.
AOD-9604 has been investigated primarily as a potential treatment for obesity and related metabolic conditions. Early laboratory work examined its effects on fat cells, and later studies moved into animal models and human clinical trials. Some trials reportedly reached Phase II, but the program did not lead to an approved medicine. Published summaries often note that weight-loss results were modest or inconsistent. The full trial data are not all publicly available in detail.
AOD-9604 has been investigated mainly in the context of body fat and metabolic endpoints. Some early animal and small human studies reported changes in fat mass or lipid markers, but findings were not uniform. Larger, well-controlled trials that would establish efficacy are lacking in the public literature. As a result, claims about weight loss or metabolic benefit remain investigational rather than established. The distinction between a research finding and a proven clinical outcome is central to discussing this peptide.
Regulatory bodies have taken different approaches to AOD-9604. It is not approved as a prescription medicine by major agencies such as the U.S. Food and Drug Administration or the European Medicines Agency. In sport, the World Anti-Doping Agency prohibits peptide hormones, growth factors, and related substances, and AOD-9604 has been treated as a prohibited substance. These regulatory decisions reflect concerns about safety, efficacy, and potential misuse rather than proof of benefit.
Bohr model Also Rutherford–Bohr model. A model of the general structure of the atom proposed by Niels Bohr and Ernest Rutherford in 1913, featuring a small, dense nucleus of positively charged particles surrounded by orbiting electrons, which are attracted to the nucleus by electrostatic forces. This interpretation replaced several earlier hypotheses and quickly became the prevailing standard model for depicting atomic structure.
Volunteer Piper, Commemorative events in Greece. For services to Commemorations and Veterans in Greece. Brenda Patricia Heather-Latu. British Honorary Consul, Apia, Samoa. For services to British Nationals in Samoa. Robert Charles Jackson Hicks. Surgical Team Lead, Hernia International Carpenter and Ghana Healthcare Partners, Leyaata Hospital, Ghana; Consultant Surgeon, Northampton General Hospital. For Services to Health in Northern Ghana. Gregory John Holland. Chief Executive Officer, British Chamber of Commerce, Santiago, Chile. For services to UK/Chile Bilateral Trade and Investment. Daren Hughes. Team Leader, Foreign, Commonwealth and Development Office. For services to British Foreign Policy. Dr. Brad James Irwin. Head of Global Engagement, Natural History Museum. For services to UK Culture and the Arts. Paula Mary Jack. Justice Adviser, Northern Ireland Co-operation Overseas. For services to Child Justice Reform, to Human Rights and to International Relations in Bahrain. Ivor Cosimo Jencks. Lately General Manager, Hongkong Land Group and Head of Commercial Development, Commercial Property, South Asia. For services to Business, to Charity and to Sustainable Development in Vietnam. Jennifer Anne Tudor Larby. Executive Officer, British Legion Kenya. For services to the British and Commonwealth ex-services community in Kenya. Dr. Matthew Linkie. Regional Technical Director, Wildlife Conservation Society. For services to Biodiversity Conservation in Indonesia. Michael Ralph Lubbock.
== CLIA identification number == CLIA identification numbers are 10-digit alphanumeric unique identifiers issued by the CLIA data system to identify a CLIA laboratory. This is assigned at the time of initial entry of the CLIA application and included with the mailing of the remittance fee coupon.
=== Simultaneous cyclization/resin release === Small C-terminal cyclic moieties like γ-, δ-, and ε-lactams can be introduced in peptides synthesized on base-labile linkers by deprotecting the C-terminal amino acid bearing an amine on its side-chain and letting it cyclize, thereby releasing the peptide from the resin in the process.
=== Panic disorder === SSRIs are approved to treat panic disorder. SSRIs may be more effective than placebo in reducing panic disorder symptoms, but they are associated with a higher risk of adverse effects and may be less well tolerated.
Sources: en.wikipedia.org
Duterte introduced reforms to eliminate red tape in the government, and ordered government agencies to remove all processes which are "redundant or burdensome" to the public. Three weeks after assuming office, he issued his second executive order establishing Freedom of Information, allowing citizens to obtain documents and records from public offices under the executive branch to promote transparency in the government. In May 2018, Duterte signed the Ease of Doing Business Act which aims to create a better business environment by reducing processing time, cutting bureaucratic red tape, and eliminating corrupt practices in all government agencies. In December 2020, he enacted a law authorizing the president to expedite the processing and issuance of national and local permits, licenses, and certifications, by suspending its requirements, in times of national emergency. Duterte institutionalized the 8888 Citizens' Complaint Hotline in October 2016, allowing the public to report complaints on poor government front-line services and corrupt practices in all government agencies.
== Awards == Student News Journalist of the Year by The Times, 2000 Young Journalist of the Year at the British Press Awards, 2003 Newspaper Journalist of the Year at Amnesty International Media Awards, 2007, for the article The Dark Side of Dubai Orwell Prize for political journalism, 2008 (withdrawn 2011) Journalist of the Year at the Stonewall Awards, 2009 Newspaper Journalist of the Year at Amnesty International Media Awards, 2010, for the article Congo's tragedy: The War the World Forgot Martha Gellhorn Prize for Journalism, 2010
=== Pathophysiology === In critical illness, the activity of different deiodinases is altered. Humoral and neuronal inputs at the level of the hypothalamus may adjust the set point of thyroid homeostasis. This may play an important role in the pathogenesis of the central component of thyroid allostasis in critical illness, tumors, uremia and starvation (TACITUS). In addition, both illness and medication (e.g. salicylates and heparin) may impair plasma protein binding of thyroid hormones, resulting in reduced levels of total hormones, while free hormone concentrations may be temporarily elevated. Euthyroid sick syndrome probably represents an overlap of an allostatic response with pathologic reactions and drug interferences. Allostatic overload may result in wasting syndrome and myxedema coma. Thyroid storm, though, represents allostatic failure, where the organism is unable to develop NTIS in the situation of thyrotoxicosis.
Drug administration via the nasal cavity yields rapid drug absorption and therapeutic effects. This is because drug absorption through the nasal passages does not go through the gut before entering capillaries situated at tissue cells and then systemic circulation and such absorption route allows transport of drugs into the central nervous system via the pathways of olfactory and trigeminal nerve. Intranasal absorption features low lipophilicity, enzymatic degradation within the nasal cavity, large molecular size, and rapid mucociliary clearance from the nasal passages, which explains the low risk of systemic exposure of the administered drug absorbed via intranasal.
Sources: en.wikipedia.org
On December 4, 2012, Cantrell confirmed that the new album had been completed. The first single, "Hollow", debuted online on December 18, available for digital download in January 2013, along with an official music video. On February 13, 2013, Alice in Chains posted on Facebook that their new album title would be an anagram of the letters H V L E N T P S U S D A H I E E O E D T I U R R. The next day they announced that the album would be called The Devil Put Dinosaurs Here, which was released on May 28, 2013, and debuted at No. 2 on the Billboard 200. To promote the album, Alice in Chains teamed up with Funny or Die for an 11-minute mockumentary titled AIC 23, in which Film Studies professor Alan Poole McLard (played by W. Earl Brown) attempts to make a documentary on Alice in Chains without any help from the actual band, interviewing other musicians instead. Among them are country singer Donnie 'Skeeter' Dollarhide Jr. (played by Jerry Cantrell), Reggae singer Nesta Cleveland (played by William DuVall), Black Metal musician Unta Gleeben Glabben Globben Globin (played by Mike Inez) and the hipster Stanley Eisen (played by Sean Kinney). The video was released on April 3, 2013, and also features cameos by Ann and Nancy Wilson from Heart, Mike McCready from Pearl Jam, Kim Thayil from Soundgarden, Duff McKagan from Guns N' Roses, Brent Hinds and Bill Kelliher from Mastodon, and Lars Ulrich and Robert Trujillo from Metallica.
Dye-sub printing is a digital printing technology using full color artwork that works with polyester and polymer-coated substrates. Also referred to as digital sublimation, the process is commonly used for decorating apparel, signs and banners, as well as novelty items such as cell phone covers, plaques, coffee mugs, and other items with sublimation-friendly surfaces. The process uses the science of sublimation, in which heat and pressure are applied to a solid, turning it into a gas through an endothermic reaction without passing through the liquid phase. In sublimation printing, unique sublimation dyes are transferred to sheets of "transfer" paper via liquid gel ink through a piezoelectric print head. The ink is deposited on these high-release inkjet papers, which are used for the next step of the sublimation printing process. After the digital design is printed onto sublimation transfer sheets, it is placed on a heat press along with the substrate to be sublimated. In order to transfer the image from the paper to the substrate, it requires a heat press process that is a combination of time, temperature and pressure. The heat press applies this special combination, which can change depending on the substrate, to "transfer" the sublimation dyes at the molecular level into the substrate. The most common dyes used for sublimation activate at 175 °C. However, a range of 195 °C to 215 °C is normally recommended for optimal color. The result of the sublimation process is a nearly permanent, high resolution, full color print.
Wireless networking – automated radio links which transmit digital data between computers and other wireless devices using radio waves, linking the devices together transparently in a computer network. Computer networks can transmit any form of data: in addition to email and web pages, they also carry phone calls (VoIP), audio, and video content (called streaming media). Security is more of an issue for wireless networks than for wired networks since anyone nearby with a wireless modem can access the signal and attempt to log in. The radio signals of wireless networks are encrypted using WPA. Wireless LAN (wireless local area network or Wi-Fi) – based on the IEEE 802.11 standards, these are the most widely used computer networks, used to implement local area networks without cables, linking computers, laptops, cell phones, video game consoles, smart TVs and printers in a home or office together, and to a wireless router connecting them to the Internet with a wire or cable connection. Wireless routers in public places like libraries, hotels and coffee shops create wireless access points (hotspots) to allow the public to access the Internet with portable devices like smartphones, tablets or laptops. Each device exchanges data using a wireless modem (wireless network interface controller), an automated microwave transmitter and receiver with an omnidirectional antenna that works in the background, exchanging data packets with the router.
Sources: en.wikipedia.org
Lyophilized powder is commonly stored at −20 °C or below, protected from light and moisture. Reconstituted solutions are typically kept refrigerated and used within a limited period.
Reversed-phase HPLC and mass spectrometry are standard checks. They confirm peptide purity and molecular mass, but they do not by themselves demonstrate biological activity.
Synthesis, purification, and handling conditions can differ, leading to variations in purity and salt content. Certificates of analysis help, but independent testing is often needed for verification.
No major regulatory agency has approved AOD-9604 as a medicine. It is treated as an experimental peptide in research settings. Some countries restrict its sale or import.