MOHN
Active Substance: MOHN
Description
The term "MOHN" is a German word for "poppy," and in the context of pharmacology, it refers to the poppy plant (Papaver somniferum), from which opium and its derivatives (opiates) are obtained. It's also a surname and a brand name for various products unrelated to pharmacology.
Given the user's detailed questions about a substance named MOHN, it is highly likely that they are referring to methylhydroxynandrolone, which is sometimes abbreviated as MOHN. Methylhydroxynandrolone is a synthetic anabolic-androgenic steroid (AAS). It was never approved for clinical use but has been sold illegally as a "dietary supplement" and is now a controlled substance in many countries, including the United States.
Therefore, the following information is based on the assumption that "MOHN" refers to methylhydroxynandrolone.
What is MOHN (Methylhydroxynandrolone)?
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Detailed Explanation: Methylhydroxynandrolone (MOHN) is a synthetic anabolic-androgenic steroid (AAS). It is a modified version of nandrolone (19-nortestosterone) with two key chemical alterations: a methyl group at the 17α position and a hydroxyl group at the C4 position.
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The 17α-alkylation makes the compound orally active, meaning it can be taken by mouth.
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The 4-hydroxylation prevents the steroid from being converted into estrogen, a process known as aromatization. This means it does not cause estrogen-related side effects like gynecomastia (development of male breast tissue).
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The C4 hydroxyl group also inhibits the 5α-reductase enzyme, which is responsible for converting testosterone to the more potent androgen, dihydrotestosterone (DHT). While this typically reduces the androgenic effects of a steroid, in the case of MOHN (a nandrolone derivative), it may actually increase the ratio of anabolic to androgenic activity, as 5α-reduction generally decreases the potency of nandrolone derivatives.
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Different Names: MOHN is known by several other names, including:
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Methylhydroxynandrolone (the full name)
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MHN
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4-hydroxy-17α-methyl-19-nortestosterone (HMNT)
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4,17β-dihydroxy-17α-methylestr-4-en-3-one
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Side Effects and Benefits
As an unapproved and unregulated substance, the effects of MOHN have not been thoroughly studied in humans. The information below is based on what is known about anabolic-androgenic steroids (AAS) and the specific chemical properties of MOHN.
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Potential Benefits (as an AAS):
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Increased muscle mass and strength.
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Enhanced athletic performance.
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Improved recovery from intense physical activity.
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Increased red blood cell production.
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Potential Side Effects: The side effects of MOHN are likely to be similar to other 17α-alkylated oral steroids. These include:
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Hepatotoxicity: The 17α-alkylation makes MOHN toxic to the liver, posing a significant risk of liver damage.
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Cardiovascular Issues: Can negatively affect cholesterol levels, increasing LDL ("bad") cholesterol and decreasing HDL ("good") cholesterol, which increases the risk of heart disease. It may also lead to high blood pressure.
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Androgenic Side Effects: Despite its modified structure, MOHN can still cause androgenic side effects such as acne, oily skin, hair loss (male pattern baldness) in genetically predisposed individuals, and aggression.
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HPTA Suppression: Use of MOHN will suppress the body's natural production of testosterone, leading to testicular atrophy and potential fertility issues. Post-cycle therapy (PCT) is often required to restore natural hormone production.
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Pros and Cons
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Pros:
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Strong anabolic effects for muscle and strength gains.
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Non-aromatizable, meaning it does not convert to estrogen, thus eliminating the risk of gynecomastia and water retention from this pathway.
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Orally active and does not require injections.
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Cons:
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Illegality and lack of regulation: MOHN is a controlled substance and is not approved for medical use. The quality and safety of products sold on the black market are highly questionable.
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High risk of liver toxicity due to its 17α-alkylated structure.
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Significant cardiovascular strain.
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Suppresses natural testosterone production.
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Lack of long-term human safety data.
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Dosage and Frequency
There is no standard or medically recommended dosage for MOHN because it has never been approved for clinical use. Dosages used by bodybuilders on the black market are anecdotal and highly variable. Using such substances without medical supervision is extremely dangerous.
Half-Life and Detection Time
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Half-Life: The half-life of MOHN is not well-documented, but due to its oral administration and 17α-alkylation, it is likely to be relatively short, similar to other oral anabolic steroids.
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Detection Time: The detection time for anabolic steroids varies greatly depending on the specific drug, dosage, and testing method (e.g., urine, blood, hair). MOHN is a modified steroid, and its metabolites could be detectable for an extended period, potentially for several weeks to a few months in urine. In hair follicle tests, it could be detectable for much longer.
Sterogenic, Progestogenic, and Prolactin Effects
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Sterogenic Effects: MOHN is a synthetic steroid. It acts as an agonist for the androgen receptor, which is responsible for its anabolic and androgenic effects.
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Progestogenic Effects: MOHN is a derivative of nandrolone (a progestin), and as such, it may have some progestogenic activity. Progestogenic activity can lead to side effects like gynecomastia, mood swings, and libido changes, especially when combined with other compounds. It can also increase prolactin levels.
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Prolactin Effects: Due to its potential progestogenic activity, MOHN can increase prolactin levels. Elevated prolactin can cause side effects like lactation (galactorrhea), reduced libido, and erectile dysfunction.
Anabolic Androgenic Ratio
The anabolic-androgenic ratio is a way to compare a steroid's muscle-building (anabolic) effects to its virilizing (androgenic) effects. This ratio is typically based on studies in rodents, so its applicability to humans is limited.
Early assays on MOHN found that it had approximately 13 times the anabolic activity and 3 times the androgenic activity of methyltestosterone. Therefore, the anabolic-androgenic ratio of MOHN would be approximately 4.3:1 (13 divided by 3). This is a very favorable ratio, suggesting it is a powerful muscle-building compound with relatively less androgenic side effects than some other steroids.
Pharmacological Properties
Half Life
9.6 hours
Active Dose
100%
Detection
2.00 days
Concentration
10 mg/tab
Anabolic/Androgenic Profile
Usage Effectiveness
Activity Profile
Estrogenic
None
Progestanic
None
Water Retention
None
Aromatization
No
Benefits
Dosage Recommendations
Beginner
20-40 mg/week
Intermediate
40-60 mg/week
Advanced
60-100 mg/week
Evidence-based planning resources
Dive deeper into MOHN cycle design, stacking options, and harm-reduction checklists available inside Anabolic Planner.
- MOHN compound database overviewCompare MOHN with other steroid agents in the structured compound index.
- MOHN stack and cycle templatesReview evidence-based cycle outlines, dose progressions, and PCT pairings that incorporate MOHN.
- Harm-reduction guide for MOHNRefresh safety monitoring, lab work, and countermeasure strategies tailored for MOHN protocols.
Peer-reviewed reference material
Validate mechanisms, contraindications, and regulatory guidance for MOHN with trusted clinical databases.
- MOHN clinical research on PubMedSearch peer-reviewed human and veterinary studies discussing efficacy, endocrine impact, and contraindications.
- MOHN pharmacology via Drug Information PortalReview mechanisms, synonyms, regulatory status, and toxicology summaries from the U.S. National Library of Medicine.
Side Effects
Common
Rare
Severe
Safety Information
Liver Toxicity
Moderate
Kidney Toxicity
Low
Cardiovascular Risk
Moderate
Disclaimer: This information is for educational purposes only. Always consult with a qualified healthcare professional before using any compounds.