Description

Technical Parameters

Methasterone (Methylstanolone) Product Introduction

Pure Steroid Powder | Methasterone Muscle-Building Supplement Ingredient

CAS No .: 3381-88-2

EINECS number : 222-183-1

Molecular formula : C₂₁H₃₄O₂

Molecular weight : 318.50

Melting point : 158°C-162°C

Appearance : White crystalline powder

Usage

Methylstanolone is an orally administered, potent anabolic steroid widely used in muscle-building cycles, strength training, and competitive sports preparation due to its superior muscle-building effects and low-estrogenic properties .

✅ Rapid muscle growth :

Significantly promotes protein synthesis , and visible muscle growth within 2-3 weeks

A 4-6 week cycle can increase muscle mass by 4-7kg (when combined with a high-protein diet)

✅ Strength improvement :

Improves creatine phosphate reserves and increases maximum strength by 10-15%

Enhance neuromuscular coordination and significantly improve explosive power

✅ Competitive Advantages :

Low estrogen conversion , reducing water retention and the risk of estrogen-producing breast milk

Suitable for short-term impact cycles and pre-game preparation

Methasterone Properties

Oral high efficacy :

17α-methylated structure provides 90%+ oral bioavailability

Take 1-2 times a day , no injection required

Powerful Anabolic Activator :

Anabolic Index 200-300 (testosterone is 100)

Androgen index 50-100 (side effects are manageable)

Metabolic properties :

Low estrogen conversion , reducing the need for anti-estrogen drugs

Moderate hepatotoxicity , please pay attention to the use cycle

Moderate half-life :

Half-life of 6-8 hours , needs to be taken in divided doses daily

Rapidly reach steady-state blood drug concentration

Applications of Methasterone

Bulking Cycle :

Dosage : 20-40 mg/day (orally in 2-3 divided doses)

Best combination : + Testosterone Enanthate

Strength Peaking :

4 weeks before competition : 30mg/day + creatine burst

Effect : Significantly improved ultimate strength

Contest Prep :

6 weeks before competition : 25mg/day + Winstrol

Effect : Improved muscle firmness and blood vessel clarity

Precautions

⚠ Hepatotoxicity : Liver function (ALT/AST) needs to be checked regularly, and liver protection products are recommended.

⚠ Androgenic side effects : High doses may cause acne/hair loss (in genetically sensitive individuals)

⚠ Effect on blood lipids : May lower HDL (good cholesterol), requires fish oil supplementation

Why choose Methylstanolone ?

Powerful muscle-building oral steroids with significant results

Low estrogen risk , reducing the need for anti-estrogen drugs

Easy to use , no injection required, suitable for beginners

Quality Assurance :

GMP -compliant production , each batch HPLC purity tested (≥99% )

Third-party laboratory report (COA) is included with the goods

Global Shipping :

Original sealed packaging , private delivery

Summarize

Methylstanolone is a potent oral muscle-building steroid , particularly suitable for short-term muscle gain, strength breakthroughs, and sprint preparation . The recommended dose is 20-40mg/day , with attention to hepatotoxicity and blood lipid management.

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