1. Basic Chemical & Physical Properties
|
Item |
Parameter |
|---|---|
|
CAS Number |
72-63-9 |
|
EINECS Number |
200-787-2 |
|
Molecular Formula |
C₂₀H₂₈O₂ |
|
Molecular Weight |
300.44 |
|
Melting Point |
164℃ – 166℃ |
|
Appearance |
White crystalline powder |
2. General Usage
Methandrostenolone (Dianabol) is one of the most popular anabolic steroids for athletes and bodybuilders pursuing rapid mass and strength gains. It is widely essential in bulking cycles due to its powerful ability to quickly expand muscle size, boost overall strength, and improve athletic performance.
3. Product Characteristics
Dianabol is the oral 17α-alkylated version of Methandrostenolone, featuring strong anabolic effects and moderate androgenic properties. It is rapidly absorbed and delivers fast training gains, which makes it extremely popular for fast bulking progress. However, it can aromatize into estrogen, leading to typical estrogenic side effects including water retention and gynecomastia, requiring proper management for sensitive users.
This compound is generally not suitable for female users. Even low doses may cause obvious virilization symptoms such as voice deepening and clitoral enlargement. As a fast-acting oral steroid with a short half-life of 3–6 hours, its blood hormone levels are easy to regulate, and side effects subside quickly once discontinued.
4. Core Applications & Safety Profile
4.1 Rapid Muscle Growth & Strength Boost
Methandrostenolone significantly promotes protein synthesis and maintains a positive nitrogen balance in the body. It enables users to gain substantial muscle mass and explosive strength within a short period. It also accelerates new muscle tissue formation and speeds up post-workout recovery, supporting continuous high-volume training during bulking phases.
4.2 Estrogenic Side Effects & Hepatotoxicity Risks
Methandrostenolone converts into methylestradiol in the body, bringing moderate estrogenic activity that easily causes bloating, water retention and gynecomastia. Meanwhile, its 17α-alkylated structure results in obvious hepatotoxicity. Improper long-term or high-dose usage may lead to liver stress and damage.
For safety purposes, standard cycle lengths are strictly limited to 4–6 weeks. Most bodybuilders use liver support supplements and anti-estrogen agents during Dianabol cycles to reduce side effects and ensure safe usage.
5. Contact Information
For product inquiries, bulk orders and technical support, please contact us:
WhatsApp: +852 4671 8216
Telegram: Allenraws
Email: Allenraws810@gmail.com
Hot Tags: methandrostenolone/dianabol/methandienone oral high purity raw powder, China methandrostenolone/dianabol/methandienone oral high purity raw powder manufacturers, suppliers, factory

