A practical reference on regulatory status: what it is, how it behaves, what the literature reports, and where the honest uncertainties sit.
Reviewed 2026-08-01. Anything still debated is marked as such rather than presented as settled.
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.
In the scientific literature, AOD-9604 appears in reviews of growth hormone fragments and in discussions of peptide-based metabolic research. Some sources distinguish it from growth hormone itself, while others group it with compounds marketed for weight management. The evidence base is small compared with approved obesity medications. Questions about long-term efficacy and clinical relevance remain open, and independent replication of key findings is limited. Most published reports are early-stage and exploratory.
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.
| Property | Value | Notes |
|---|---|---|
| Common synonym | hGH fragment 176-191 | Refers to the C-terminal segment |
| Appearance | White to off-white powder | Typically supplied lyophilized |
| Solubility | Soluble in water and aqueous buffers | Confirm with technical data |
| Typical storage temperature | -20 °C for dry powder | Protect from moisture and light |
| Common analytical method | RP-HPLC with UV detection | Often paired with mass spectrometry |
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.
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.
EC 1.14.14.5: alkanesulfonate monooxygenase EC 1.14.14.6: Now EC 1.14.13.111, methanesulfonate monooxygenase EC 1.14.14.7: transferred to EC 1.14.19.9, tryptophan 7-halogenase EC 1.14.14.8: anthranilate 3-monooxygenase (FAD) EC 1.14.14.9: 4-hydroxyphenylacetate 3-monooxygenase EC 1.14.14.10: nitrilotriacetate monooxygenase EC 1.14.14.11: styrene monooxygenase EC 1.14.14.12: 3-hydroxy-9,10-secoandrosta-1,3,5(10)-triene-9,17-dione monooxygenase EC 1.14.14.13: 4-(γ-L-glutamylamino)butanoyl-[BtrI acyl-carrier protein] monooxygenase EC 1.14.14.14: aromatase EC 1.14.14.15: (3S)-3-amino-3-(3-chloro-4-hydroxyphenyl)propanoyl-[peptidyl-carrier protein SgcC2] monooxygenase EC 1.14.14.16: steroid 21-monooxygenase EC 1.14.14.17: squalene monooxygenase EC 1.14.14.18: heme oxygenase (biliverdin-producing) EC 1.14.14.19: steroid 17α-monooxygenase EC 1.14.14.20: phenol 2-monooxygenase (FADH2) EC 1.14.14.21: dibenzothiophene monooxygenase EC 1.14.14.22: dibenzothiophene sulfone monooxygenase EC 1.14.14.23: cholesterol 7α-monooxygenase EC 1.14.14.24: vitamin D 25-hydroxylase EC 1.14.14.25: cholesterol 24-hydroxylase EC 1.14.14.26: 24-hydroxycholesterol 7α-hydroxylase EC 1.14.14.27: resorcinol 4-hydroxylase (FADH2) EC 1.14.14.28: long-chain alkane monooxygenase EC 1.14.14.29: 25/26-hydroxycholesterol 7α-hydroxylase EC 1.14.14.30: isobutylamine N-monooxygenase EC 1.14.14.31: ipsdienol synthase EC 1.14.14.32: 17α-hydroxyprogesterone deacetylase EC 1.14.14.33: ethylenediaminetetraacetate monooxygenase EC 1.14.14.34: methanesulfonate monooxygenase (FMNH2) EC 1.14.14.35: dimethylsulfone monooxygenase EC 1.14.14.36: tyrosine N-monooxygenase EC 1.14.14.37: 4-hydroxyphenylacetaldehyde oxime monooxygenase EC 1.14.14.38: valine N-monooxygenase EC 1.14.14.39: isoleucine N-monooxygenase EC 1.14.14.40: phenylalanine N-monooxygenase EC 1.14.14.41: (E)-2-methylbutanal oxime monooxygenase EC 1.14.14.42: homomethionine N-monooxygenase EC 1.14.14.43: (methylsulfanyl)alkanaldoxime N-monooxygenase EC 1.14.14.44: phenylacetaldehyde oxime monooxygenase EC 1.14.14.45: aromatic aldoxime N-monooxygenase EC 1.14.14.46: pimeloyl-[acyl-carrier protein] synthase EC 1.14.14.47: nitric-oxide synthase (flavodoxin) EC 1.14.14.48: jasmonoyl-L-amino acid 12-hydroxylase EC 1.14.14.49: 12-hydroxyjasmonoyl-L-amino acid 12-hydroxylase EC 1.14.14.50: tabersonine 3-oxygenase EC 1.14.14.51: (S)-limonene 6-monooxygenase EC 1.14.14.52: (S)-limonene 7-monooxygenase EC 1.14.14.53: (R)-limonene 6-monooxygenase EC 1.14.14.54: phenylacetate 2-hydroxylase EC 1.14.14.55: quinine 3-monooxygenase EC 1.14.14.56: 1,8-cineole 2-exo-monooxygenase EC 1.14.14.57: taurochenodeoxycholate 6α-hydroxylase EC 1.14.14.58: trimethyltridecatetraene synthase EC 1.14.14.59: dimethylnonatriene synthase EC 1.14.14.60: ferruginol monooxygenase EC 1.14.14.61: carnosic acid synthase EC 1.14.14.62: salviol synthase EC 1.14.14.63: β-amyrin 16β-monooxygenase EC 1.14.14.64: β-amyrin 6β-monooxygenase EC 1.14.14.65: sugiol synthase EC 1.14.14.66: marmesin synthase EC 1.14.14.67: 11-hydroxysugiol 20-monooxygenase EC 1.14.14.68: syn-pimaradiene 3-monooxygenase EC 1.14.14.69: ent-cassadiene hydroxylase EC 1.14.14.70: ent-sandaracopimaradiene 3-hydroxylase EC 1.14.14.71: cucurbitadienol 11-hydroxylase EC 1.14.14.72: drimenol monooxygenase EC 1.14.14.73: albendazole monooxygenase (sulfoxide-forming) EC 1.14.14.74: albendazole monooxygenase (hydroxylating) EC 1.14.14.75: fenbendazole monooxygenase (4′-hydroxylating) EC 1.14.14.76: ent-isokaurene C2/C3-hydroxylase EC 1.14.14.77: phenylacetonitrile α-monooxygenase EC 1.14.14.78: phylloquinone ω-hydroxylase EC 1.14.14.79: docosahexaenoic acid ω-hydroxylase EC 1.14.14.80: long-chain fatty acid ω-monooxygenase EC 1.14.14.81: flavanoid 3′,5′-hydroxylase EC 1.14.14.82: flavonoid 3′-monooxygenase EC 1.14.14.83: geraniol 8-hydroxylase EC 1.14.14.84: linalool 8-monooxygenase EC 1.14.14.85: 7-deoxyloganate 7-hydroxylase EC 1.14.14.86: ent-kaurene monooxygenase EC 1.14.14.87: 2-hydroxyisoflavanone synthase EC 1.14.14.88: isoflavone 3′-hydroxylase EC 1.14.14.89: 4′-methoxyisoflavone 2′-hydroxylase EC 1.14.14.90: isoflavone 2′-hydroxylase EC 1.14.14.91: trans-cinnamate 4-monooxygenase EC 1.14.14.92: benzoate 4-monooxygenase EC 1.14.14.93: 3,9-dihydroxypterocarpan 6a-monooxygenase EC 1.14.14.94: leukotriene-B4 20-monooxygenase EC 1.14.14.95: germacrene A hydroxylase EC 1.14.14.96: 5-O-(4-coumaroyl)-D-quinate 3′-monooxygenase EC 1.14.14.97: methyltetrahydroprotoberberine 14-monooxygenase EC 1.14.14.98: protopine 6-monooxygenase EC 1.14.14.99: (S)-limonene 3-monooxygenase EC 1.14.14.100: dihydrosanguinarine 10-monooxygenase EC 1.14.14.101: dihydrochelirubine 12-monooxygenase EC 1.14.14.102: N-methylcoclaurine 3′-monooxygenase EC 1.14.14.103: tabersonine 16-hydroxylase EC 1.14.14.104: vinorine hydroxylase EC 1.14.14.105: taxane 10β-hydroxylase EC 1.14.14.106: taxane 13α-hydroxylase EC 1.14.14.107: ent-kaurenoic acid monooxygenase EC 1.14.14.108: 2,5-diketocamphane 1,2-monooxygenase EC 1.14.14.109: 3-hydroxyindolin-2-one monooxygenase EC 1.14.14.110: 2-hydroxy-1,4-benzoxazin-3-one monooxygenase EC 1.14.14.111: 9β-pimara-7,15-diene oxidase EC 1.14.14.112: ent-cassa-12,15-diene 11-hydroxylase EC 1.14.14.113: α-humulene 10-hydroxylase EC 1.14.14.114: amorpha-4,11-diene 12-monooxygenase EC 1.14.14.115: 11-oxo-β-amyrin 30-oxidase EC 1.14.14.116: averantin hydroxylase EC 1.14.14.117: aflatoxin B synthase EC 1.14.14.118: tryprostatin B 6-hydroxylase EC 1.14.14.119: fumitremorgin C monooxygenase EC 1.14.14.120: dammarenediol 12-hydroxylase EC 1.14.14.121: protopanaxadiol 6-hydroxylase EC 1.14.14.122: oryzalexin E synthase EC 1.14.14.123: oryzalexin D synthase EC 1.14.14.124: dihydromonacolin L hydroxylase EC 1.14.14.125: monacolin L hydroxylase EC 1.14.14.126: β-amyrin 28-monooxygenase EC 1.14.14.127: methyl farnesoate epoxidase EC 1.14.14.128: farnesoate epoxidase EC 1.14.14.129: long-chain acyl-CoA ω-monooxygenase EC 1.14.14.130: laurate 7-monooxygenase EC 1.14.14.131: bursehernin 5′-monooxygenase EC 1.14.14.132: (–)-4′-demethyl-deoxypodophyllotoxin 4-hydroxylase EC 1.14.14.133: 1,8-cineole 2-endo-monooxygenase EC 1.14.14.134: β-amyrin 24-hydroxylase EC 1.14.14.135: glyceollin synthase EC 1.14.14.136: deoxysarpagine hydroxylase EC 1.14.14.137: (+)-abscisic acid 8′-hydroxylase EC 1.14.14.138: lithocholate 6β-hydroxylase EC 1.14.14.139: 5β-cholestane-3α,7α-diol 12α-hydroxylase EC 1.14.14.140: Now included with EC 1.14.14.162 EC 1.14.14.162, flavanone 2-hydroxylase EC 1.14.14.141: psoralen synthase EC 1.14.14.142: 8-dimethylallylnaringenin 2′-hydroxylase EC 1.14.14.143: (+)-menthofuran synthase EC 1.14.14.144: abieta-7,13-diene hydroxylase EC 1.14.14.145: abieta-7,13-dien-18-ol hydroxylase EC 1.14.14.146: geranylgeraniol 18-hydroxylase EC 1.14.14.147: 3-epi-6-deoxocathasterone 23-monooxygenase EC 1.14.14.148: angelicin synthase EC 1.14.14.149: 5-epiaristolochene 1,3-dihydroxylase EC 1.14.14.150: costunolide synthase EC 1.14.14.151: premnaspirodiene oxygenase EC 1.14.14.152: β-amyrin 11-oxidase EC 1.14.14.153: indole-2-monooxygenase EC 1.14.14.154: sterol 14α-demethylase EC 1.14.14.155: 3,6-diketocamphane 1,2-monooxygenase EC 1.14.14.156: tryptophan N-monooxygenase EC 1.14.14.157: indolin-2-one monooxygenase EC 1.14.14.158: carotenoid ε hydroxylase EC 1.14.14.159: dolabradiene monooxygenase EC 1.14.14.160: zealexin A1 synthase EC 1.14.14.161: nepetalactol monooxygenase EC 1.14.14.162: flavanone 2-hydroxylase EC 1.14.14.163: (S)-1-hydroxy-N-methylcanadine 13-hydroxylase EC 1.14.14.164: fraxetin 5-hydroxylase EC 1.14.14.165: indole-3-carbonyl nitrile 4-hydroxylase EC 1.14.14.166: (S)-N-methylcanadine 1-hydroxylase EC 1.14.14.167: (13S,14R)-13-O-acetyl-1-hydroxy-N-methylcanadine 8-hydroxylase EC 1.14.14.168: germacrene A acid 8β-hydroxylase EC 1.14.14.169: eupatolide synthase EC 1.14.14.170: 8-epi-inunolide synthase EC 1.14.14.171: β-amyrin 16α-hydroxylase EC 1.14.14.172: 3,5,6-trichloropyridin-2-ol monooxygenase EC 1.14.14.173: 2,4,6-trichlorophenol monooxygenase EC 1.14.14.174: geranylhydroquinone 3′′-hydroxylase EC 1.14.14.175: ferruginol synthase EC 1.14.14.176: taxadiene 5α-hydroxylase EC 1.14.14.177: ultra-long-chain fatty acid ω-hydroxylase EC 1.14.14.182: taxoid 7beta-hydroxylase EC 1.14.14.197: progesterone 11alpha-monooxygenase
does not necessarily reflect the intermolecular forces between the molecules, it is the energy cost associated with disrupting the pattern and may be thought of as a region where optimum arrangement does not occur and the reduction of enthalpy associated with ideal self-assembly did not occur. An example of this can be seen in a system of hexagonally packed cylinders where defect regions of lamellar structure exist. If
== Other activities == LL-37 plays a role in the activation of cell proliferation and migration, contributing to the wound closure process. All these mechanisms together play an essential role in tissue homeostasis and regenerative processes. Moreover, it has an agonistic effect on various pleiotropic receptors, for example, formyl peptide receptor like-1 (FPRL-1), purinergic receptor P2X7, epidermal growth factor receptor (EGFR). Furthermore, it induces angiogenesis and regulates apoptosis.
Described retrospectively as an "outlier", the album had been made by a group in disagreement over method and taste. The more rhythm-and-blues-oriented Haskell and McCulloch both found the music difficult to relate to, and tedious and confusing to record. Collins disliked how his parts were composed, while both Fripp and Haskell detested Sinfield's lyrics. This line-up of the band did not survive much longer than the Lizard recording sessions. Haskell quit the band acrimoniously during initial tour rehearsals, after refusing to sing live with distortion and electronic effects on his voice, and McCulloch departed soon after. With Sinfield not being a musician and Fripp having seemingly given up on the band, Collins was left to search for new members.
April: Decree abolishing sex-based distinctions in intestate successions. July 8–10: Decree with measures repressing prostitution. July 19–22: Decree on municipal and correctional police organization, mandating sex separation in correctional facilities and assigned tasks, and measures against individuals (both sexes) deemed to have offended public morals. August 26: Olympe de Gouges publishes the Declaration of the Rights of Woman and the Female Citizen during the French Revolution, which grants citizenship to most men but does not extend the same rights to women. September 3: French Constitution of September 3, 1791, establishes crown succession laws excluding women from regency, secularizes marriage as a civil contract, and implicitly denies women citizenship. September–October: Decree specifying specific treatment for women sentenced to irons. September 28: Wives' offenses fall under husbands' civil liability. 1792
Sources: en.wikipedia.org
=== Cardiac === In dermatomyositis, patients can develop myocarditis and cardiac conduction system abnormalities which may be detected if the patient undergoes special testing. However, these abnormalities typically have no symptoms or clinical consequences. More rarely, these abnormalities can cause greater issues and lead to arrhythmias, heart failure, or damage to heart valves. For those dermatomyositis patients who do have cardiac symptoms caused by the disease, their clinical course may be much worse than usual.
== See also == Benign acute childhood myositis Inflammatory myopathies Myopathy (muscle disease) Myalgia (muscle pain) Masticatory muscle myositis (a disease in dogs) Perimyositis Sarcoidosis § Bones, joints, and muscles
=== Backing === Since finer turquoise is often found as thin seams, it may be glued to a base of stronger foreign material for reinforcement. These stones are termed "backed", and it is standard practice that all thinly cut turquoise in the Southwestern United States is backed. Native indigenous peoples of this region, because of their considerable use and wearing of turquoise, have found that backing increases the durability of thinly cut slabs and cabochons of turquoise. They observe that if the stone is not backed it will often crack. Backing of turquoise is not widely known outside of the Native American and Southwestern United States jewellery trade. Backing does not diminish the value of high quality turquoise, and indeed the process is expected for most thinly cut American commercial gemstones.
In static solution culture, plants are grown in containers of nutrient solution, such as glass Mason jars (typically, in-home applications), pots, buckets, tubs, or tanks. The solution is usually gently aerated but may be un-aerated. If un-aerated, the solution level is kept low enough that enough roots are above the solution so they get adequate oxygen. A hole is cut (or drilled) in the top of the reservoir for each plant; if it is a jar or tub, it may be its lid, but otherwise, cardboard, foil, paper, wood or metal may be put on top. A single reservoir can be dedicated to a single plant, or to various plants. Reservoir size can be increased as plant size increases. A home-made system can be constructed from food containers or glass canning jars with aeration provided by an aquarium pump, aquarium airline tubing, aquarium valves or even a biofilm of green algae on the glass, through photosynthesis. Clear containers can also be covered with aluminium foil, butcher paper, black plastic, or other material to eliminate the effects of negative phototropism. The nutrient solution is changed either on a schedule, such as once per week, or when the concentration drops below a certain level as determined with an electrical conductivity meter. Whenever the solution is depleted below a certain level, either water or fresh nutrient solution is added. A Mariotte's bottle, or a float valve, can be used to automatically maintain the solution level. In raft solution culture, plants are placed in a sheet of buoyant plastic that is floated on the surface of the nutrient solution.
The three Western Allies retained occupation powers in Berlin and certain responsibilities for Germany as a whole. Under the new arrangements, the Allies stationed troops within West Germany for NATO defence, pursuant to stationing and status-of-forces agreements. With the exception of 55,000 French troops, Allied forces were under NATO's joint defence command. (France withdrew from the collective military command structure of NATO in 1966.)
Sources: en.wikipedia.org
It is a synthetic peptide fragment derived from the C-terminal region of human growth hormone, commonly referred to as hGH fragment 176-191. It has been investigated for effects on fat metabolism, but it is not an approved medication in most jurisdictions.
No. It is a shortened peptide fragment, not the full hormone. It does not contain the entire hGH sequence and is studied for different proposed effects.
Regulatory approvals for weight loss are not established in major jurisdictions. Some human trials reported modest changes, but the evidence is limited, and it remains a research compound.
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.