The short version of WADA prohibited list fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2026-04-08 and is reviewed periodically as new material appears.
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.
AOD9604 is commonly supplied as a white to off-white lyophilized powder. The powder is typically stored at -20 °C or below, protected from light and moisture, because peptides can degrade through oxidation, hydrolysis, or aggregation. If it is reconstituted for laboratory use, an appropriate aqueous buffer or solvent is chosen, and the solution is kept cold and handled to avoid repeated freeze-thaw cycles. These practices support stability but do not imply suitability for human use.
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.
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.
| Property | Value | Notes |
|---|---|---|
| Appearance | White to off-white powder | Lyophilized form; visual inspection |
| Solubility | Soluble in water and aqueous buffers | Depends on pH, purity, and counterion |
| Typical storage | -20 °C or below, desiccated | Protect from light; avoid repeated freeze-thaw after reconstitution |
| Common analytical method | Reversed-phase HPLC and mass spectrometry | Purity by HPLC; identity and mass by LC-MS or MALDI-TOF |
| Common synonyms | hGH fragment 176–191; AOD-9604 | Names vary in research and product labeling |
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.
Quality control for AOD-9604 involves verifying identity, purity, and concentration. Suppliers may provide a certificate of analysis listing HPLC purity and mass spectrometry data. Independent verification is advised because peptide products can vary in quality. Researchers should check for counterions, residual solvents, and microbial contamination. Proper documentation supports reproducibility and safety in laboratory studies. When sourcing, institutions often require third-party testing and detailed chain-of-custody records. These steps help ensure that experimental results are attributable to the peptide rather than impurities.
Analytical characterization of AOD-9604 typically employs reversed-phase high-performance liquid chromatography (RP-HPLC) to assess purity and identity. Mass spectrometry provides confirmation of molecular mass, while amino acid analysis can verify composition. These methods are standard for peptide research chemicals. Because the peptide lacks a distinct chromophore, detection often relies on ultraviolet absorbance at 214 nm or mass spectrometric response. Laboratories may also use capillary electrophoresis for separation. For example, size-exclusion chromatography can detect aggregates.
==== MeSH E05.196.181 – chromatography ==== MeSH E05.196.181.349 – chromatography, gas MeSH E05.196.181.349.390 – flame ionization MeSH E05.196.181.349.500 – mass fragmentography MeSH E05.196.181.400 – chromatography, liquid MeSH E05.196.181.400.170 – chromatography, affinity MeSH E05.196.181.400.250 – chromatography, gel MeSH E05.196.181.400.250.200 – chromatography, agarose MeSH E05.196.181.400.300 – chromatography, high pressure liquid MeSH E05.196.181.400.383 – chromatography, ion exchange MeSH E05.196.181.400.383.349 – chromatography, deae-cellulose MeSH E05.196.181.400.454 – chromatography, paper MeSH E05.196.181.400.454.655 – nucleotide mapping MeSH E05.196.181.400.454.655.100 – blotting, northern MeSH E05.196.181.400.454.655.150 – blotting, southern MeSH E05.196.181.400.454.720 – peptide mapping MeSH E05.196.181.400.537 – chromatography, thin layer MeSH E05.196.181.400.555 – countercurrent distribution MeSH E05.196.181.500 – chromatography, micellar electrokinetic capillary MeSH E05.196.181.750 – chromatography, supercritical fluid
===== Stable Isotope Labeling by Amino Acids in Cell Culture ===== One method uses a variant of Stable isotope labeling by amino acids in Cell Culture (SILAC). SILAC labels proteins with stable isotopes to allow quantification, comparing labelled and unlabeled peptides for quantification. Pulse SILAC (pSILAC) only allows peptides created during the pulse to be labelled. In theory, this allows a capture of only nascent peptides for quantification. SILAC, however, requires similar levels of labelled and unlabelled proteins for accurate quantification. As such, pSILAC pulses have to run much longer than the translation process, making quantification of nascent peptides inaccurate.
Cullen described his store as "the world's greatest price wrecker". At the time of his death in 1936, there were seventeen King Kullen stores in operation. Although Saunders had brought the world self-service, uniform stores, and nationwide marketing, Cullen built on this idea by adding separate food departments, selling large volumes of food at discount prices and adding a parking lot. Moreover, the supermarket format as pioneered by King Kullen was not only cheap, but convenient, in how it combined so many different departments under one roof which had formerly required trips to separate stores. Early supermarkets like King Kullen were called "cheapy markets" by industry experts at the time because they were literally so cheap, thanks to their rock-bottom prices; this was soon replaced by the less derogatory and more positive phrase "super market". The compound phrase was then closed up to become the modern term "supermarket".
April 15, 2010: Canada The union vote ratification for Stelco Lake Erie Works was confirmed with 88.5% voting in favor of the three-year deal; keeping the place open for industry. As a result, numerous jobs in the local area were saved by this "eleventh hour" action.
A wide variety of fruit waste, particularly from mangoes, serves as the feedstock for the bacteria, transforming it into a growth medium. The resulting bacterial biomass, known as Celium, undergoes a tanning and finishing process similar to that of leather, yielding a durable material.
Sources: en.wikipedia.org
The restaurant serves fried chicken, catfish, chicken tenders, and side dishes. The chain is also known for their iced tea, which they sell by the gallon. Chicken Express is headquartered in Burleson, Texas and has over 200 locations in Texas, Arkansas, Louisiana and Oklahoma.
In Western countries, the most common motive for people practicing vegetarianism is health consciousness. The Academy of Nutrition and Dietetics has stated that at all stages of life, a properly planned vegetarian diet can be "healthful, nutritionally adequate, and may be beneficial in the prevention and treatment of certain diseases." Vegetarian diets offer lower levels of saturated fat, cholesterol and animal protein, and higher levels of carbohydrates, fibre, magnesium, potassium, folate, vitamins C and E, and phytochemicals.
On April 1, 2008, Pizza Hut in America sent emails to customers advertising their pasta items. The email (and similar advertising on the company's website) stated: "Pasta so good, we changed our name to Pasta Hut!" The name change was a publicity stunt held on April Fools' Day, extending through the month of April, with the company's Dallas headquarters changing its exterior logo to Pasta Hut. This name change was also used to promote the new Tuscani Pasta line and the new Pizza Hut dine-in menu. The first Pasta Hut advertisement showed the original Pizza Hut restaurant being imploded and re-created with a "Pasta Hut" sign. A version of this stunt was re-created by Pizza Hut's UK operation later that year in October 2008, which included ten locations in London temporarily taking on new "Pasta Hut" signage. Pizza Hut UK's chief executive at the time has insisted that this was solely intended as a "PR exercise" and the chain never planned on permanently changing its name in the UK or elsewhere.
Furthermore, apamin has been found to be 1000 times more efficient when applied into the ventricular system instead of the peripheral nervous system. The ventricular system is a set of structures in the brain containing cerebrospinal fluid. The peripheral nervous system contains the nerves and ganglia outside of the brain and spinal cord. This difference in efficiency can easily be explained. Apamin binds to the SK channels, which differ slightly in different tissues. So apamin binding is probably stronger in SK channels in the ventricular system than in other tissues.
Sources: en.wikipedia.org
Lyophilized AOD9604 is generally kept at -20 °C or colder, desiccated, and protected from light. Reconstituted solutions are usually refrigerated and handled to minimize repeated freeze-thaw cycles. These are general laboratory handling practices, not instructions for human use.
Mass spectrometry, such as LC-MS or MALDI-TOF, confirms the molecular mass and can reveal sequence-related impurities. Reversed-phase HPLC is used for purity, and peptide mapping or amino acid analysis can support sequence identity. No single method establishes every quality attribute.
No. AOD9604 is a short synthetic fragment of the hGH sequence, not the full 191-amino-acid hormone. It lacks the regions that mediate hGH receptor activation and growth-promoting effects. Products labeled as AOD9604 should not be assumed to have the same properties as hGH.
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.