Methosarb
Methosarb, known chemically as Calusterone, is an anabolic steroid that has intrigued the bodybuilding community due to its unique structure and effects. Although less famous than steroids like Dianabol or Trenbolone, Methosarb offers distinct properties, including moderate anabolic benefits, relatively low androgenic activity, and minimal estrogen conversion. This article breaks down everything bodybuilders should know about Methosarb, from its benefits and risks to proper usage and dosage recommendations.
What is Methosarb (Calusterone)?
Methosarb, or Calusterone, is a synthetic anabolic-androgenic steroid (AAS). It belongs to the 17α-alkylated family of steroids, structurally related to testosterone but with specific chemical alterations that impact its anabolic and androgenic properties. Originally developed for medical uses such as combating muscle-wasting diseases, it found some appeal among athletes seeking muscle gains without excessive androgenic side effects.
How Does Methosarb Work?
Like other anabolic steroids, Methosarb binds to androgen receptors in muscle cells, enhancing protein synthesis and nitrogen retention. These effects collectively promote muscle growth, strength increases, and improved recovery. The unique chemical structure of Methosarb reduces the likelihood of converting to estrogen, making it appealing to bodybuilders sensitive to estrogenic side effects such as gynecomastia or water retention.
Key Benefits of Methosarb for Bodybuilders
Lean Muscle Gain
Methosarb provides moderate yet steady muscle gains. Users typically report increased lean mass without substantial bloating, making it ideal for clean bulking phases.
Strength Enhancement
Consistent strength improvement is one of Methosarb’s primary benefits. Many athletes appreciate the noticeable increases in lifting power and overall performance.
Reduced Estrogenic Side Effects
Due to its low aromatisation rate, Methosarb does not significantly raise estrogen levels, helping users avoid common estrogen-related issues like gynecomastia and excess water retention.
Improved Recovery
Users frequently report faster recovery times between workouts, allowing for increased training frequency and intensity.
Dosage and Cycle Guidelines
Recommended Dosage
Bodybuilders commonly administer Methosarb orally at doses ranging from 20 mg to 50 mg daily. Novice users typically start at the lower end (20 mg/day) to assess their tolerance.
Typical Cycle Length
Methosarb cycles generally last between 4 and 6 weeks. Due to its hepatotoxicity, longer cycles are not recommended.
Post Cycle Therapy (PCT)
Post-cycle therapy is crucial following Methosarb use to restore natural testosterone production. A standard PCT regimen might include Nolvadex or Clomid for 3–4 weeks after the cycle.
Side Effects and Risks
Liver Toxicity
As a 17α-alkylated oral steroid, Methosarb can cause liver stress. Bodybuilders should use liver-support supplements (milk thistle, NAC) during cycles to minimise damage.
Testosterone Suppression
Methosarb, like most anabolic steroids, significantly reduces natural testosterone production. Proper post-cycle therapy is critical to restore hormonal balance.
Androgenic Side Effects
Though androgenic side effects are mild, some users may still experience acne, oily skin, or mild hair loss, especially if genetically predisposed.
Cholesterol and Cardiovascular Health
Methosarb may negatively impact cholesterol profiles, lowering HDL (good cholesterol) and increasing LDL (bad cholesterol). Regular cardiovascular monitoring and dietary adjustments are recommended.
Comparing Methosarb with Other Steroids
Methosarb vs. Dianabol
Dianabol provides more rapid and substantial muscle gains but at the cost of significantly higher water retention and estrogenic side effects. Methosarb, in contrast, offers cleaner gains with fewer estrogenic issues.
Methosarb vs. Anavar
Anavar and Methosarb share similarities in mild androgenic and estrogenic side effects. However, Anavar is generally considered safer regarding liver toxicity, while Methosarb may produce slightly more noticeable strength gains.
Methosarb vs. Winstrol
Winstrol is known for its dry gains and strong cutting abilities. Methosarb, while similar in its low estrogenic profile, tends to offer slightly better strength gains and is somewhat less harsh on joints compared to Winstrol.
Frequently Asked Questions About Methosarb
Is Methosarb Suitable for Cutting or Bulking?
Methosarb is versatile. Bodybuilders primarily use it during lean bulking or recomposition phases, but its low estrogenic activity makes it equally beneficial in cutting cycles.
Can Women Use Methosarb?
Methosarb has mild androgenic properties, making it less risky than stronger steroids. Still, women should use it cautiously at lower doses (5-10 mg daily) to avoid virilisation effects such as voice deepening or unwanted hair growth.
How Quickly Do Results Appear with Methosarb?
Users typically notice strength gains and improved recovery within two weeks, with noticeable muscle mass increases by the end of a 4–6 week cycle.
Legal Status and Availability
Methosarb (Calusterone) is considered a controlled substance in most countries, making possession or use without a prescription illegal. It is no longer widely available on the pharmaceutical market, pushing it primarily into underground markets or vintage steroid collections.
Final Thoughts on Methosarb (Calusterone)
Methosarb is an intriguing anabolic steroid known for its moderate muscle gains, significant strength enhancement, and reduced estrogenic side effects. While it has never reached the popularity of mainstream steroids, its unique profile makes it a compelling choice for athletes seeking less bloating and fewer estrogenic complications.
However, like all anabolic steroids, Methosarb carries risks. Responsible use, appropriate dosing, regular health monitoring, liver protection supplements, and thorough post-cycle therapy are essential to minimise potential side effects and health impacts.
Bodybuilders considering Methosarb should weigh its benefits against potential risks carefully, ensuring informed and safe usage to achieve their desired physique and performance goals.
Raw Data
- Manufacturer: Not Manufactured
- Molecular Weight: 316.478
- Formula: C21H32O2
- Melting Point (base): 128 oC
- Effective Dose (Men): Approx. 200 mg/day (Not FDA approved For Men)
- Effective Dose (Women): Approx. 200 mg/day
- Half-Life: Unknown
- Detection Time: Unknown
- Anabolic/Androgenic Ratio: Unknown but virtually none
- 17-beta-hydroxy-7-beta, 17-dimethylandrost-4-ene-3-one
- 17 beta-OH-7 beta, 17 alpha-dimethyl-androst-4-ene-3-one
- 7 beta, 17 alpha-dimethyltestosterone
