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Mestanolone Powder – Properties, Uses, Risks, and Legal Supply Access
H1: Mestanolone Powder – A Complete Guide
H2: Introduction (Informational)
- Overview of Mestanolone as a synthetic DHT derivative.
- Known historically for enhancing strength and aggression, studied in past decades for medical and performance contexts.
- Today, primarily of interest in pharmaceutical research.
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H2: What is Mestanolone? (Informational)
- Chemical Name: 17β-Hydroxy-17α-methylandrostan-3-one
- CAS No.: 521-11-9
- Molecular Formula: C20H32O2
- Oral anabolic steroid, not aromatized into estrogen.
- Key difference vs. Mesterolone: Mestanolone has more pronounced CNS (central nervous system) effects.
H2: Legitimate Medical & Research Uses (Informational + Commercial)
- Historically explored for male hypogonadism.
- Studied for effects on neurological function, energy, and cognition.
- Research applications: receptor binding studies, comparative pharmacology.
- Rarely used clinically today, but may appear in academic and pharmaceutical investigations.
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H2: Risks and Safety Considerations (Informational)
- Androgenic risks: hair loss, acne, prostate issues.
- Cardiovascular risks: altered cholesterol profile.
- Hormonal suppression: negative feedback on testosterone production.
- Psychological effects: mood swings, irritability, aggression.
- Liver toxicity: since it is 17α-alkylated, oral use may strain the liver.
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H2: Legal & Regulatory Status (Navigational)
- Controlled substance in the U.S., U.K., Canada, EU.
- Banned by WADA in competitive sports.
- Not available as a prescription drug in most markets.
- Legal supply restricted to licensed pharmaceutical manufacturers and research labs.
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H2: Pharmaceutical & Research Supply (Commercial)
- Pharmaceutical-grade Mestanolone powder should be:
- Supplied by GMP-certified manufacturers.
- Accompanied by COA (Certificate of Analysis) and MSDS (Material Safety Data Sheet).
- Handled under strict safety and compliance protocols.
- Legitimate buyers:
- Universities and academic research centers.
- Licensed pharma producers for study or historical evaluation.
- Forensic labs for drug testing and toxicology reference.
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H2: How Licensed Buyers Access Mestanolone Powder (Transactional)
- Licensing & Documentation: Institutional buyers require proper licensing.
- Regulated Vendors: Only purchase through ISO- and GMP-certified suppliers.
- Import/Export Controls: Customs clearance may need special permits.
- Controlled Storage: Secure handling, PPE use, and regulated disposal.
- For Patients: No legal access to raw powder — only regulated clinical compounds prescribed where approved (though rare).
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H2: Comparison Table – Legal vs. Illegal Supply
| Factor | Legal (Research/Pharma) | Illegal (Unverified Online) |
|---|---|---|
| Source | GMP-certified suppliers | Underground vendors |
| Quality | Pharmaceutical grade | Unknown, contaminated |
| Documentation | COA, MSDS, batch traceability | None or falsified |
| Legality | Fully compliant | High legal & safety risk |
| Safety | Professional handling | Unsafe, unregulated |
H2: FAQs on Mestanolone Powder
Q1: Is Mestanolone still prescribed?
A: No, it is not commonly prescribed today; its use is mainly research-focused.
Q2: Can individuals legally buy Mestanolone powder online?
A: No. Only licensed labs and manufacturers can purchase it legally.
Q3: Why is Mestanolone banned in sports?
A: It can enhance aggression, strength, and endurance, giving an unfair advantage.
Q4: What’s the difference between Mestanolone and Mesterolone?
A: Both are DHT derivatives. Mestanolone is stronger on CNS stimulation, while Mesterolone is better tolerated for long-term androgen therapy.Buy wholesale Mestanolone powder, CAS NO. 521-11-9 factory price
H2: Conclusion
Mestanolone powder remains a compound of interest for research and pharmaceutical analysis, but its clinical use has largely faded. Due to potential side effects and its classification as a controlled substance, only licensed institutions can legally procure and handle it.
For medical professionals, researchers, and industry buyers, the focus must remain on pharmaceutical-grade quality, verified suppliers, and regulatory compliance. By understanding its properties, uses, risks, and legal supply routes, professionals can safely and responsibly engage with Mestanolone in appropriate research contexts.Buy wholesale Mestanolone powder, CAS NO. 521-11-9 factory price
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Mestanolone (CAS 521-11-9), also known as methandrostenolone, is a synthetic androgen and anabolic steroid (AAS) medication. It has been marketed under brand names like Androstalone and Ermalone. Although its use is largely discontinued, it remains available in some regions, particularly Japan. Mestanolone is an orally administered compound with significant androgenic and mild anabolic properties. Buy wholesale Mestanolone powder, CAS NO. 521-11-9 factory price
Mestanolone Powder Overview
- Chemical Name: Mestanolone (Methandrostenolone)
- CAS Number: 521-11-9
- Molecular Formula: C20H32O2
- Molecular Weight: 304.47 g/mol
- Melting Point: 385.28°C (estimated)
- Flash Point: 177.6°C
- LogP: 4.29
- Exact Mass: 304.24
- Appearance: White to off-white crystalline powder
Mestanolone Characteristics
Mestanolone acts as a potent agonist of the androgen receptor (AR), the biological target of natural androgens like testosterone and dihydrotestosterone (DHT). It has powerful androgenic effects but relatively weaker anabolic effects, making it ideal for promoting masculine characteristics and psychological effects. It is not associated with estrogenic effects, making it different from other AAS drugs in this regard.
Medical and Historical Use
Discovered in 1935 and introduced for medical use in the 1950s, Mestanolone was prescribed to treat conditions related to low androgen levels. Outside its therapeutic use, Mestanolone has also been popular among bodybuilders and athletes for physique enhancement. Notably, it was used in East Germany’s state-sponsored doping program for Olympic athletes during the 1970s and 1980s. However, due to its potential for abuse and adverse side effects, it is now classified as a controlled substance in many countries, where non-medical use is illegal.
Side Effects
Mestanolone’s androgenic nature can lead to masculinizing side effects, including:
- Acne
- Increased hair growth
- Voice deepening
- Heightened sexual desire
- Potential liver toxicity due to its 17α-methylation
Stacking and Usage in Fitness
Mestanolone is favored by bodybuilders for stacking during cutting and mass-building cycles. Its strength-building properties make it compatible with other anabolic compounds such as:
- Testosterone (Enanthate, Cypionate, Propionate)
- Dianabol
- Trenbolone
- Deca-Durabolin
It can also enhance cutting cycles when combined with compounds like Primobolan, Masteron, Oral Turinabol, and Equipoise. Due to its Winstrol-like effects, it is highly suitable for cutting cycles and works well when paired with a testosterone base.Buy wholesale Mestanolone powder, CAS NO. 521-11-9 factory price
