The short version of lyophilized powder fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2026-06-09 and is reviewed periodically as new material appears.
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.
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.
AOD-9604 is prohibited in sport by the World Anti-Doping Agency under the peptide hormone class. Its presence in a sample can be detected through mass spectrometry-based methods, although the exact assay depends on the laboratory. In research settings, material is often supplied as a lyophilized powder for reconstitution. Buyers and researchers should note that products labeled AOD-9604 may vary in purity and actual peptide content. Analytical certificates and independent testing are common ways to verify identity, but no global harmonized standard exists for all commercial lots.
AOD-9604 is a synthetic peptide whose sequence is modeled on the C-terminal region of human growth hormone. Published descriptions commonly place it as a modified fragment corresponding to hGH amino acids 176–191, with a tyrosine residue added or retained at the N-terminus to support detection and handling. It is not intact growth hormone and lacks the full receptor-binding architecture of the parent protein. The molecule was developed as a research candidate for metabolic studies rather than as a replacement for growth hormone therapy. Its identity is defined by its amino acid sequence rather than by any single commercial preparation.
AOD-9604 drew attention in the 1990s and 2000s as a potential anti-obesity agent. Early work explored both injectable and oral routes, which is unusual for a peptide of this size. Animal studies reported changes in fat metabolism without the growth-promoting or insulin-like effects associated with full-length growth hormone. Subsequent human trials produced mixed or modest results, and the compound did not obtain regulatory approval for weight management in major markets. It remains known mainly through research literature, sports anti-doping listings, and non-approved supplement advertising.
| Property | Value | Notes |
|---|---|---|
| Primary research area | Obesity and metabolic regulation | Studied in cell, animal, and human models |
| Highest reported trial phase | Phase II | Public summaries describe mixed results |
| Common route in trials | Subcutaneous injection | Typical for peptide therapeutics |
| Regulatory example | 2013 Australian anti-doping review | Classification was debated at the time |
| Approval status | Not approved as a human medicine | Status can change by jurisdiction |
Detection of AOD-9604 in biological samples relies on analytical techniques capable of distinguishing a small synthetic peptide from related endogenous sequences. Liquid chromatography coupled with tandem mass spectrometry is commonly used for confirmatory analysis. Sample preparation may involve immunoaffinity enrichment or solid-phase extraction to concentrate the peptide. Because the molecule is small and may be present at low concentrations, assay sensitivity and specificity are ongoing analytical challenges. Laboratories also validate methods against reference materials when available.
Regulatory interest in AOD-9604 increased after high-profile anti-doping cases involving peptide products. In some cases, the substance was supplied under alternative names or in compounded preparations, complicating traceability. Sports tribunals and anti-doping panels have discussed whether the peptide was explicitly banned at the time of use, leading to clarifications by the World Anti-Doping Agency. For consumers and researchers, the legal status can vary by jurisdiction, and products marketed as research chemicals may lack independent quality verification.
AOD-9604 is listed as a prohibited substance in sport by the World Anti-Doping Agency. It falls under the peptide hormones, growth factors, related substances, and mimetics class on the prohibited list. Anti-doping organizations treat its presence in an athlete's sample as an adverse finding unless a therapeutic use exemption applies. The prohibition reflects concerns about performance enhancement in competitive settings and the difficulty of distinguishing exogenous peptide use from endogenous hormone fragments.
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.
Identity and purity are usually assessed with reversed-phase high-performance liquid chromatography and mass spectrometry. Reversed-phase HPLC separates the peptide from related impurities and can estimate purity by ultraviolet absorbance, while mass spectrometry confirms the molecular mass and detects modifications. Peptide mapping, amino acid analysis, and disulfide mapping may be used when the sequence or disulfide arrangement must be verified. Because AOD9604 contains cysteine residues, oxidation and disulfide isomers are possible quality concerns in synthetic batches.
Quality varies among research-grade suppliers, so certificates of analysis and independent testing are important for verification. A typical certificate reports purity by HPLC, identity by mass spectrometry, appearance, and sometimes residual solvents or water content. AOD9604 is often sold as a research chemical not intended for human consumption, and labels can be inaccurate. Common misconceptions include treating the peptide as a form of growth hormone, assuming supplement status, or expecting approved-drug quality from unregulated products.
AOD-9604 is a synthetic peptide modeled on the C-terminal region of human growth hormone. It is often described as hGH fragment 176-191. Research interest arose because it was designed to isolate possible effects on fat metabolism from other actions of growth hormone. It is not a full growth hormone molecule. Its development history includes early laboratory and animal studies followed by human trials. The peptide has been examined in laboratory, animal, and limited human studies.
The compound has been studied as a potential treatment for obesity and related metabolic conditions. Published trials have examined changes in body weight, fat mass, and safety markers over limited durations. Results have been mixed or modest, and no large-scale outcome trials are established. Regulatory agencies in several countries have not approved it as a therapeutic drug. Some commercial products have been marketed outside regulated pharmaceutical channels, which raises questions about quality and claims.
== Research == Medical authorities generally recommend obtaining beta-carotene from food rather than dietary supplements. A 2013 meta-analysis of randomized controlled trials concluded that high-dosage (≥9.6 mg/day) beta-carotene supplementation is associated with a 6% increase in the risk of all-cause mortality, while low-dosage (<9.6 mg/day) supplementation does not have a significant effect on mortality. Research is insufficient to determine whether a minimum level of beta-carotene consumption is necessary for human health and to identify what problems might arise from insufficient beta-carotene intake. However, a 2018 meta-analysis mostly of prospective cohort studies found that both dietary and circulating beta-carotene are associated with a lower risk of all-cause mortality. The highest circulating beta-carotene category, compared to the lowest, correlated with a 37% reduction in the risk of all-cause mortality, while the highest dietary beta-carotene intake category, compared to the lowest, was linked to an 18% decrease in the risk of all-cause mortality.
=== Legal issues === On August 11, 2013, Riff Raff was arrested in Greensboro, North Carolina after police found an open container of alcohol, marijuana, another unspecified illegal substance and drug paraphernalia in his vehicle. Riff Raff was booked into jail along with the two passengers in his vehicle, and was released without bail later that night. On May 31, 2018, Riff Raff was accused of drugging and raping a woman after a 2013 show in Melbourne. All venues on his Australian and New Zealand tour subsequently canceled his scheduled concerts. Afterward, a second woman, aged 17 at the time, alleged that in Milwaukee, Riff Raff invited her on his tour bus; according to the accuser, he proceeded to touch her repeatedly while making suggestive comments. On January 22, 2020, Riff Raff settled a lawsuit related to a sexual assault claim made against him, from a 2014 incident at a Nevada brothel.
== Pathophysiology == Normal glucose homeostasis is controlled by three interrelated processes. These processes include gluconeogenesis (glucose production that occurs in the liver), uptake and utilization of glucose by the peripheral tissues of the body, and insulin secretion by the pancreatic beta islet cells. The presence of glucose in the bloodstream triggers the production and release of insulin from the pancreas' beta islet cells. The main function of insulin is to increase the rate of transport of glucose from the bloodstream into certain cells of the body, such as striated muscles, fibroblasts, and fat cells. It also is necessary for transport of amino acids, glycogen formation in the liver and skeletal muscles, triglyceride formation from glucose, nucleic acid synthesis, and protein synthesis. In individuals with prediabetes, a failure of pancreatic hormone release, failure of targeted tissues to respond to the insulin present or both leads to blood glucose rises to abnormally high levels.
=== In the cosmetic industry === Lighter skin complexion has been associated with youth and beauty across various Asian cultures. Recent research by cosmetic companies has been focused on the development of novel whitening agents that selectively suppress tyrosinase activity to reduce hyperpigmentation while avoiding cytotoxicity of healthy melanocytes. Traditional pharmacological agents such as corticosteroids, hydroquinone, and amino numeric chloride lighten skin through the inhibition of melanocyte maturation. However, these agents are associated with adverse effects. Cosmetic companies have been focused on developing novel whitening agents that selectively suppress the activity of tyrosinase to reduce hyperpigmentation while avoiding melanocyte cytotoxicity as tyrosinase is the rate-limiting step of the melanogenesis pathway.
For outside planting, USDA Zone 9 or higher is recommended. In nature, Mimosa tenuiflora "[...] fruits and seeds are disseminated by the wind in a radius of 5–8 m (16–26 ft) from the mother plant; rain carries them from slopes to lower plains and human activities contribute to their dissemination." For cultivation, the seed pods are collected once they start to spontaneously open on the tree. The collected pods are laid out in the sun so that the pods open up and release their seeds. The seeds can then be planted in sandy soil with sun exposure. Scarification of the seed via mechanical means or by using sulfuric acid greatly increases the germination rate of the seeds over non-treatment. The seeds can be sown directly into holes in the ground or planted in prepared areas. The seeds can germinate in temperatures ranging from 10 to 30 °C, but the highest germination rate occurs at around 25 °C (about 96%), even after four years of storage. Germination takes about 2–4 weeks. It is also possible to propagate Mimosa tenuiflora via cuttings. Trimming adult Mimosa tenuiflora during the rainy season is not recommended as it can kill them.
Sources: en.wikipedia.org
At Australia's federation in 1901, the Constitution section 51(xxxv) empowered the making of "laws for the peace, order, and good government of the Commonwealth with respect to... conciliation and arbitration for the prevention and settlement of industrial disputes extending beyond the limits of any one state". This was used to pass the Commonwealth Conciliation and Arbitration Act 1904 where a "dispute" would trigger federal jurisdiction between trade unions and employers, and this was meant to make strikes illegal or unnecessary, although in fact strikes remained "not uncommon". The Commonwealth Court of Conciliation and Arbitration (CCCA) could hear disputes, and make "awards" for fair wages and conditions across an industry if there was no agreement reached, or regulate any "industrial matters". With favourable governments in power, some courts were progressive, and in the landmark Harvester case the CCCA determined that the employer, Hugh Victor McKay that made harvesting machinery, was required to pay "fair and reasonable wages", or pay an excise tax on exports, under the Excise Tariff Act 1906. What was "fair and reasonable", said Higgins J depended on "the normal needs of an average employee, regarded as a human being in a civilised community", and this was to be found by imagining a hypothetical collective agreement, not individual bargaining with the "usual, but unequal, contest, the "higgling of the market" for labour, with the pressure for bread on one side and the pressure for profits on the other".
=== Alzheimer's disease === Oxidative stress has been linked to onset of Alzheimer's disease (AD) Since the NQO1*2 polymorphism affects the NQO1 activity and hence increase in oxidative stress, it has been postulated that this might increase the susceptibility of affected subjects for developing AD. A study conducted with a Chinese population consisting of 104 LOAD patients and 128 control patients disproved this hypothesis.
=== Hezbollah === Since 8 October 2023, Hezbollah officially announced the names of 521 members killed during the conflict. After Israel's escalation against Hezbollah in September 2024, Hezbollah mostly stopped announcing its casualties. As of December 2024, the IDF estimates that around 3,800 Hezbollah fighters had been killed since 8 October 2023, including 2,672 during the invasion of Lebanon and 44 since the ceasefire. It earlier estimated that at least 7,000 suffered injuries that made them unable to fight. The Institute for National Security Studies of Tel Aviv University put losses at around 2,450. According to a source familiar with Hezbollah's operations, the group possibly lost up to 4,000 members during the conflict—over 10 times its losses during the 2006 Lebanon War.
==== Mongolia ==== After serious opposition about plans and negotiations between Mongolia with Japan and the United States to build nuclear-waste facilities in Mongolia, Mongolia stopped all negotiations in September 2011. These negotiations had started after U.S. Deputy Secretary of Energy Daniel Poneman visited Mongolia in September 2010. Talks took place in Washington, D.C. between officials of Japan, the United States, and Mongolia in February 2011. After this the United Arab Emirates (UAE), which wanted to buy nuclear fuel from Mongolia, joined in the negotiations. The talks were kept secret and, although the Mainichi Daily News reported on them in May, Mongolia officially denied the existence of these negotiations. Alarmed by this news, Mongolian citizens protested against the plans and demanded the government withdraw the plans and disclose information. The Mongolian President Tsakhiagiin Elbegdorj issued a presidential order on September 13 banning all negotiations with foreign governments or international organizations on nuclear-waste storage plans in Mongolia. The Mongolian government has accused the newspaper of distributing false claims around the world. After the presidential order, the Mongolian president fired the individual who was supposedly involved in these conversations.
Sources: en.wikipedia.org
== Transportation units == Prior to the 2018 reforms, the People's Armed Police Transportation Corps (Chinese: 武警交通部队) was its own independent corps under the dual command of the PAP and the Ministry of Transport. During the 2018 reforms, the Transportation Corps was reorganised into part of the 1st and 2nd mobile corps. The mission of Transport units of the People's Armed Police is to conduct disaster relief and emergency repair on highways, bridges, tunnels, seaports railways and airports, security to construction projects related to national security along with law enforcement duties on highways in border regions.
For purposes of law enforcement, blood alcohol content is used to define intoxication and provides a rough measure of impairment. Although the degree of impairment may vary among individuals with the same blood alcohol content, it can be measured objectively and is therefore legally useful and difficult to contest in court. Most countries forbid operation of motor vehicles and heavy machinery above prescribed levels of blood alcohol content. Operation of boats and aircraft is also regulated. Some jurisdictions also regulate bicycling under the influence. The alcohol level at which a person is considered legally impaired to drive varies by country.
== Pharmacology == U-47700 is an agonist of the μ-opioid receptor (Ki 11.1 ± 0.4 nM) and possesses significantly lower affinity for the κ-opioid receptor (Ki = 287 ± 24 nM) and δ-opioid receptor (Ki = 1220 ± 82 nM). U-47700 is approximately 10-fold more potent than morphine in rats, although the binding of U-47700 is 2–4 times weaker than morphine at all three opioid receptors. The metabolism of U-47700 in humans involves mono- and didesmethylation followed by hydroxylation. The desmethyl metabolites of U-47700 have negligible affinity for the opioid receptors and are not thought to contribute to the activity of U-47700.
It has also been suggested that elective surgery recipients should be prioritized since a patient recovering from surgery would be more vulnerable than average. Some expressed concern over the short shelf-life of the Moderna and Pfizer-BioNTech vaccines, which expire within hours after being removed from the freezer; they argued that, once the vaccine is unfrozen, it is better to apply these doses to anyone who can be found rather than discard the doses. As of March 2021, the United States had ordered twice the necessary doses to cover its own population, but it remained unclear when it might share surplus doses with other countries. In April 2021, Vanity Fair reported that it would be difficult to share surplus doses with other countries because the U.S. government had expressly agreed in its contracts with vaccine manufacturers to use doses only in the United States and its territories. The manufacturers requested this clause because most other countries do not have liability protections for vaccines as expansive as the Public Readiness and Emergency Preparedness Act. In late November 2021 the World Health Organization published, "it is vitally important that inequities in access to COVID-19 vaccines are urgently addressed to ensure that vulnerable groups everywhere, including health workers and older persons, receive their first and second doses, alongside equitable access to treatment and diagnostics." Inequalities in vaccine distribution facilitate the emergence of new variants like SARS-CoV-2 Omicron variant.
Chuño (Spanish pronunciation: [ˈtʃuɲo]) is a preserved potato product traditionally made by Quechua and Aymara communities of Bolivia and Peru, and is known in various countries of South America, including Bolivia, Peru, Chile and Northwest Argentina. It is a five-day process, obtained by exposing a bitter, frost-resistant variety of potatoes to the very low night temperatures of the Andean Altiplano, freezing them, and subsequently exposing them to the intense sunlight of the day (this being the traditional process). The word comes from Quechua ch'uñu, meaning 'frozen potato' ('wrinkled' in the dialects of the Junín Region).
Sources: en.wikipedia.org
No major medicines regulator appears to have approved AOD-9604 for human therapeutic use. It has been studied in clinical trials, but those programs did not result in a marketed drug.
It became prominent during a 2013 Australian sports investigation that examined whether it was a prohibited growth-hormone-related substance. Subsequent interpretations and list updates have varied, so current rules should be checked directly.
Published summaries generally report limited or inconsistent weight-loss effects, and complete trial data are not widely available. The studies were not sufficient to establish it as an effective obesity treatment.
No. It is a synthetic peptide fragment modeled on part of human growth hormone, not the full hormone. It does not contain the complete sequence or receptor-binding regions of hGH.