A practical reference on WADA prohibited list: what it is, how it behaves, what the literature reports, and where the honest uncertainties sit.
Reviewed 2026-03-31. Anything still debated is marked as such rather than presented as settled.
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.
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 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.
Research on AOD-9604 also examines how the peptide is measured in biological samples. Analytical methods may include liquid chromatography coupled with mass spectrometry, immunoassays, or both. Detection can be challenging because the peptide is small and may be present at low concentrations. Published methods vary in sensitivity and specificity, so comparative interpretation requires attention to validation details. The presence of related hGH fragments can complicate identification in some matrices.
| Property | Value | Notes |
|---|---|---|
| Regulatory status | Prohibited in sport | Listed by WADA under peptide hormones |
| WADA class | S2 | Peptide hormones, growth factors, related substances, and mimetics |
| Approved therapeutic use | Not established | Clinical research did not lead to broad marketing approval |
| Common detection method | LC-MS/MS | Liquid chromatography-tandem mass spectrometry |
| Sample preparation | Extraction and enrichment | Immunoaffinity or solid-phase extraction may be used |
Interest in AOD-9604 arose from attempts to separate metabolic effects from growth effects attributed to hGH. Early work explored whether the fragment could influence lipolysis or fat oxidation without promoting growth. Those questions remain partly unresolved because human data are limited and results have varied across studies. The peptide is not a hormone replacement for hGH and is not equivalent to hGH in clinical use. Its research history includes both laboratory studies and commercial marketing claims that are not the same as regulatory approval.
AOD-9604 is a synthetic peptide whose structure corresponds to a C-terminal segment of human growth hormone. It is often described as hGH fragment 176-191, a 16-amino-acid sequence. The peptide was designed to isolate a region of hGH associated with fat metabolism while avoiding the full hormone's growth-promoting actions. Laboratory and commercial materials typically present it as a lyophilized powder for research use. Its identity is defined by amino acid sequence, not by a single brand.
The fragment includes residues that can form an internal disulfide bond between two cysteine positions. This structural feature can influence how the peptide folds and how stable it is in solution. AOD-9604 differs from full-length hGH in size and receptor interactions; it does not contain the entire growth hormone sequence. Published descriptions sometimes use slightly different residue numbering, so sequence information should be checked against primary sources. The molecule is small compared with intact hGH, which affects analytical detection and purification approaches.
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.
House cricket (Acheta domesticus) European locust (Locusta migratoria) Mealworms (Tenebrio molitor as larvae) Under certain conditions, these may be offered to consumers whole, pulverized, or processed in food products.
Mackay snakehandler Ram Chandra traveled around Queensland and northern NSW, in part funded by the sugar industry. Sugarcane growers began to have trouble finding workers due to fears around the taipan. To counteract fears, the Queensland Cane Growers' Council produced an article in 1956 to calm panic, and Eric Worrell and David Fleay pointed out the snake's inherent shyness. In 1949 and 1950, 19-year-old snake handler Kevin Budden visited north Queensland to catch a taipan in a quest to develop antivenom. On 27 July 1950, he caught a specimen sunning itself in a rubbish dump on the outskirts of Cairns by putting his foot on it, grasping it by the neck with his left hand and letting it coil around his arm. He then walked to a main road and hailed a passing truck to take him to the house of local naturalist S.E. Stephens. Once there, the taipan escaped his grasp as he attempted to adjust his hold and bit his hand. Despite this, he secured the snake before going to hospital. He became paralysed later that day and succumbed early the following afternoon despite ventilation and large doses of tiger snake antivenom. Before he died, Budden requested the snake be sent to the Commonwealth Serum Laboratories, which in turn forwarded it to Fleay for milking. Fleay did so successfully, but found wrestling with the surprisingly strong and muscular subject to be difficult. They procured 78 mg of whitish venom, which led to the development of taipan antivenom. The snake itself became a minor celebrity, discussed in many newspapers at the time.
Ezetimibe, sold under the brand name Zetia among others, is a medication used to treat high blood cholesterol and certain other lipid abnormalities. Generally it is used together with dietary changes and a statin. Alone, it is less preferred than a statin. It is taken by mouth. It is also available in the fixed-dose combinations ezetimibe/simvastatin, ezetimibe/atorvastatin, ezetimibe/rosuvastatin, and ezetimibe/bempedoic acid. The most commonly reported adverse events include upper respiratory tract infections, joint pain, diarrhea, and tiredness. Serious side effects may include anaphylaxis, liver problems, depression, and muscle breakdown. Use in pregnancy and breastfeeding is of unclear safety. Ezetimibe works by decreasing cholesterol absorption in the intestines. Ezetimibe was approved for medical use in the United States in 2002. It is available as a generic medication. In 2023, it was the 70th most commonly prescribed medication in the United States, with more than 9 million prescriptions.
=== Dietary measures === One problem with dietary therapy with phosphate—and protein-reduced diets is that they are usually not very palatable. In addition, cats with kidney disease have little appetite and getting used to a new food is made even more difficult due to the negative imprinting (behavior)—the cat associates its own physical discomfort with the new food. The loss of protein via the urine also results in a negative nitrogen balance, which also reduces appetite. Finally, affected animals often show gastrointestinal tract problems. In a clinical study by Elliott et al. 34% of cats could not be switched to the renal diet and in Plantinga et al. the figure was as high as 54%. An attempt can be made to increase the acceptability of the feed by warming it or by adding tasty additives such as tuna juice or sardines. It is therefore recommended to start the feed change only after the uraemia has been eliminated and to extend it over three weeks by gradually mixing it in to avoid feed aversion. Adsorbents such as activated charcoal or probiotics can be used in an attempt to reduce the formation of uraemic substances in the gastrointestinal tract. Cyproheptadine or mirtazapine may be used for a short time to increase appetite; if these measures do not work, force-feeding via an esophageal or gastric tube is necessary.
Sources: en.wikipedia.org
Seasonings such as fresh ginger root, garlic, scallion, cilantro and sesame are widely used in many regional cuisines. Sichuan peppercorns, star anise, cinnamon, fennel, cloves and white peppers and smart weed are also used in different regions. To add extra flavor to the dishes, many Chinese cuisines also contain dried Chinese mushrooms, dried baby shrimp, dried tangerine peel, and dried Sichuan chillies. When it comes to sauces, China is home to soy sauce, which is made from fermented soybeans and wheat. A number of sauces are also based on fermented soybeans, including hoisin sauce, ground bean sauce and yellow bean sauce. There are also different sauces preferred by regional cuisines, oyster sauce, fish sauce and furu (fermented tofu) are also widely used. Vinegar also has a variety with different flavors: clear rice vinegar, Chinkiang black rice vinegar, Shanxi vinegar, Henghe vinegar etc.
=== Timeline of the struggle for professional equality in France === 1900: Law allowing women full access to the bar, including the right to plead. 1907: A law authorizes married women to freely dispose of their salary. Previously, all earnings went to their husbands. They are also now allowed to sit on labor tribunals. 1908: Law grants eight weeks of maternity leave, unpaid. 1920: Women can join a union without their husband's authorization. 1924: Women are allowed to take the baccalauréat exam (some had already done so in the past, notably Julie-Victoire Daubié, but from now on, secondary education is the same for both sexes, allowing more girls to aim for this diploma). 1928: Two-month fully paid maternity leave is granted in the civil service. 1938: Women's legal incapacity is lifted. They can attend university, pursue studies, and obtain an identity card or passport without their husband's permission (Renoult law). However, the husband remains the head of the household and can forbid his wife from working. 1942: Widowed women are allowed to work, even if their husbands were employed, provided this does not cause layoffs. 1944: Women are granted the right to vote. 1945: The concept of "women's wages" is abolished. The principle "equal pay for equal work" is written into the legislation. 1946: Women can become judges. 1965: Reform of matrimonial regimes: women can work and open a bank account without their husband's authorization and benefit from social advantages. 1967: Medical contraception is legalized by the Neuwirth law.
==== Dengue epidemic ==== In 2024, the number of deaths from dengue in the country surged (6,041), an increase of 400% compared with 2023 (1,179), surpassing the deaths from COVID-19 (5,960) in that year (2024). Dengue deaths in 2024 exceeded the total for the previous eight years (4,992). The explosion in dengue cases led opposition deputies from the PL to nickname Lula "presidengue" and share false and exaggerated data about the number of deaths resulting from this small-scale epidemic.
The First Half of My Life (Chinese: 我的前半生; pinyin: Wǒ de Qiánbànshēng) is a 2017 Chinese television series based on Hong Kong novelist Yi Shu's novel of the same name and centers on a group of city dwellers who have to make choices about love and career. It was directed by Shen Yan and stars Jin Dong, Ma Yili, Yuan Quan, Lei Jiayin, Wu Yue, and Chen Daoming. The series was first broadcast on Beijing Television and Dragon Television on 4 July 2017.
=== Charity work === In 2020, Newell and the Valve employee Yahn Bernier created a car racing team, the Heart of Racing, to raise funds for children's charities in Seattle and New Zealand. In the same year, Newell worked with Wētā Workshop and Rocket Lab to send a gnome figure from Half-Life 2: Episode Two into space. Newell donated $1 for every person who watched the launch video in 24 hours. The money went to the pediatric intensive care unit at the Starship Children's Hospital in Auckland, New Zealand.
Sources: en.wikipedia.org
Yes, the World Anti-Doping Agency classifies AOD-9604 as a prohibited peptide hormone and related substance. Its use by athletes is banned under the relevant anti-doping code.
Confirmatory detection typically uses liquid chromatography with mass spectrometry. Immunoassays may be used for screening, but mass spectrometry provides structural confirmation.
No widely approved therapeutic indication exists for AOD-9604. It has been investigated in clinical studies, but regulatory approvals for general medical use are not established.
No. It is not approved as a therapeutic drug by major regulators. It is sold for research purposes in many settings, which is not the same as clinical approval.