The short version of regulatory status fits in a sentence. The long version — which is the one that helps — is below.
This page was last updated on 2025-10-29 and is reviewed periodically as new material appears.
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.
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.
| 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 |
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.
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.
Development of AOD-9604 began in the 1990s as scientists sought to isolate metabolic effects of growth hormone without its growth-promoting actions. Early laboratory work focused on fat cells and animal models. Several human trials followed, examining changes in body composition and fat mass. Results have been mixed, and the peptide has not progressed to widespread clinical approval. Interest continues in research settings, particularly regarding its mechanism and potential metabolic targets.
Regulatory status varies by country. In the United States, AOD-9604 is not approved as a prescription drug. It is sometimes sold as a research chemical or dietary supplement, though such marketing may fall outside legal frameworks. The World Anti-Doping Agency prohibits its use in sport. Researchers must obtain it through legitimate suppliers and follow institutional rules. Its legal classification continues to evolve as authorities increasingly assess peptide products more broadly.
AOD-9604 is a synthetic peptide whose sequence matches the C-terminal fragment of human growth hormone, specifically residues 176 through 191. This region differs from the full hormone in its receptor interactions. The peptide is not a growth hormone secretagogue and does not bind the growth hormone receptor in the same manner. Researchers have examined it for effects on lipid metabolism, but its exact pharmacological profile remains an active area of study.
In May 2022, Grand Commander Viñas Alonso was prevented by the State Security Unit from traveling on official business to the United States to attend several Freemasonic and Masonic events, including the Summit of the Americas in Los Angeles. The State Security Unit continued their campaign to remove Viñas Alonso from power, and began communicating with the Supreme Court of Masonic Justice to launch an investigation into his "misconduct," and to strip him of his Masonic rights. On May 20, 2022, the Grand Lodge of Cuba hosted a centenary celebration of the 1902 Proclamation of the Republic of Cuba. In September, 2022, the High Chamber of the Supreme Court of Masonic Justice approved a letter to be delivered to President Díaz-Canel officially requesting that May 20 be observed as a national holiday, despite Díaz-Canel's past public rejection of the May 20th movement. Sometime later in 2022, Alfonso Vidal was approached by members of the State Security Unit to give evidence against Viñas Alonso, and to participate in the official expulsion of the Grand Commander from Freemasonry. State Security Unit agents took him to an office in Havana and attempted to cultivate him as an agent of the state. One agent in particular, who went by the codename Agente Poll, told him that his office had been assigned to monitor Freemasonry in Cuba for over 40 years, and had agents placed in Lodges all over Cuba.
=== Argentina === In Argentina, the residency (Spanish, residencia) consists of a three to four years of practical and research activities in the field selected by both the candidate and already graduated medical practitioners. Specialized fields such as neurosurgery or cardio-thoracic surgery require longer training. Through these years, consisting of internships, social services, and occasional research, the resident is classified according to their residency year as an R1, R2, R3 or R4. After the last year, the "R3 or R4 Resident" obtains the specialty (especialidad) in the selected field of medicine.
Bio-Synthesis, Inc. (BSI) is a biotechnology company headquartered in Lewisville, Texas. It is a provider of custom and catalog peptides, custom oligos, antibodies, organic synthesis, and analytical services. Biomedical researchers worldwide in universities, biotech companies, private clinics, and government agencies use products from Bio-Synthesis, Inc. in studies ranging from PCR diagnostics to cancer research and the Human Genome Project.
=== Pharmacokinetics === Opipramol is rapidly and completely absorbed by the gastrointestinal tract. The bioavailability of opipramol amounts to 94%. After single oral administration of 50 mg, the peak plasma concentration of the drug is reached after 3.3 hours and amounts to 15.6 ng/mL. After single oral administration of 100 mg the maximum plasma concentration is reached after 3 hours and amounts to 33.2 ng/mL. Therapeutic concentrations of opipramol range from 140 to 550 nmol/L. The plasma protein binding amounts to approximately 91% and the volume of distribution is approximately 10 L/kg. Opipramol is partially metabolized in the liver to deshydroxyethylopipramol. Metabolism occurs through the CYP2D6 isoenzyme. Its terminal half-life in plasma is 6–11 hours. About 70% is eliminated in urine with 10% unaltered. The remaining portion is eliminated through feces.
== Manufacture == BCG is prepared from a strain of the attenuated (virulence-reduced) live bovine tuberculosis bacillus, Mycobacterium bovis, that has lost its ability to cause disease in humans. It is specially subcultured in a culture medium, usually Middlebrook 7H9. Because the living bacilli evolve to make the best use of available nutrients, they become less well-adapted to human blood and can no longer induce disease when introduced into a human host. Still, they are similar enough to their wild ancestors to provide some immunity against human tuberculosis. The BCG vaccine can be anywhere from 0 to 80% effective in preventing tuberculosis for 15 years; however, its protective effect appears to vary according to geography and the lab in which the vaccine strain was grown. Several companies make BCG, sometimes using different genetic strains of the bacterium. This may result in different product characteristics. OncoTICE, used for bladder instillation for bladder cancer, was developed by Organon Laboratories (since acquired by Schering-Plough, and in turn acquired by Merck & Co.). A similar application is the product of Onko BCG of the Polish company Biomed-Lublin, which owns the Brazilian substrain M. bovis BCG Moreau which is less reactogenic than vaccines including other BCG strains. Pacis BCG, made from the Montréal (Institut Armand-Frappier) strain, was first marketed by Urocor in about 2002. Urocor was since acquired by Dianon Systems. Evans Vaccines (a subsidiary of PowderJect Pharmaceuticals).
Sources: en.wikipedia.org
Ni = nitrogen intake in proteins on the test diet Ne(f) = (nitrogen excreted in faeces whilst on the test diet) - (nitrogen excreted in faeces not from ingested nitrogen) Ne(u) = (nitrogen excreted in urine whilst on the test diet) - (nitrogen excreted in urine not from ingested nitrogen) Note:
The above table reflects the hybrid nature of metalloids. The properties of form, appearance, and behaviour when mixed with metals are more like metals. Elasticity and general chemical behaviour are more like nonmetals. Electrical conductivity, band structure, ionization energy, electronegativity, and oxides are intermediate between the two.
== Manufacturing Process == Sudden Coffee used single-origin coffee beans, sourced from specialty roasters, including Equator Coffee & Intelligentsia Coffee. Next, the beans are fully brewed into liquid coffee. Sudden Coffee has developed a unique brewing process to brew at a lower temperature (85-90 C) than regular instant coffee, to prevent over-extraction, retaining natural sweetness, fruitiness, and acidity. The coffee is then freeze dried in small batches to give more control over quality. It is then packed by hand in recyclable containers for freshness.
The Ebers Papyrus is among the oldest and most important medical papyri of Ancient Egypt. Written c. 1550 BC, it was likely copied from a series of much earlier texts, and contains a passage from the First Dynasty (c. 3400 BC). The document is named after Georg Ebers, who purchased the document in 1872 in the city of Luxor, the site of Thebes (known to Ancient Egyptians as Waset). Thebes was the most venerated city of Ancient Egypt in its heyday during the Middle Kingdom and New Kingdom. The Ebers Papyrus is thought to contain the first known medical reference to diabetes, by the phrase: "...to eliminate urine which is too asha". The crucial word asha can mean both "plentiful" and "often". It is unclear whether the condition described was excessive urine (polyuria), which may have been symptomatic of diabetes, or increased frequency of urine, very often due to urinary tract infection. The following mixture was prescribed for treatment: "A measuring glass filled with Water from the Bird pond, Elderberry, Fibres of the asit plant, Fresh Milk, Beer-Swill, Flower of the Cucumber, and Green Dates". Urinary troubles in the adult were also corrected with "rectal injections of olive oil, honey, sweet beer, sea salt, and seeds of the wonderfruit".
Hyperthyroidism (an example is Graves' disease) is the clinical syndrome caused by an excess of circulating free thyroxine, free triiodothyronine, or both. It is a common disorder that affects approximately 2% of women and 0.2% of men. Thyrotoxicosis is often used interchangeably with hyperthyroidism, but there are subtle differences. Although thyrotoxicosis also refers to an increase in circulating thyroid hormones, it can be caused by the intake of thyroxine tablets or by an over-active thyroid, whereas hyperthyroidism refers solely to an over-active thyroid. Hypothyroidism (an example is Hashimoto's thyroiditis) is the case where there is a deficiency of thyroxine, triiodothyronine, or both. Clinical depression can sometimes be caused by hypothyroidism, whereas bipolar disorder can sometimes be caused by hyperthyroidism. Some research has shown that T3 is found in the junctions of synapses, and regulates the amounts and activity of serotonin, norepinephrine, and γ-aminobutyric acid (GABA) in the brain. Hair loss can sometimes be attributed to a malfunction of T3 and T4. Normal hair growth cycle may be affected disrupting the hair growth. Both thyroid excess and deficiency can cause cardiovascular disorders or make preexisting conditions worse. The link between excess and deficiency of thyroid hormone on conditions like arrhythmias, heart failure, and atherosclerotic vascular diseases, have been established for nearly 200 years.
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.
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.