Methylstenbolone
M-Sten · Ultradrol
Half-life
4 hr
Time to Peak
1 hr
Steady State
~1 days
Dose Range
4–20 mg
Frequency
2x daily
Overview
Research/UGL oral AAS. Was briefly sold as a "prohormone" supplement. 17-alpha-alkylated. Very limited information available compared to established compounds. Harm reduction: Hepatotoxic (17-alpha-alkylated). Very limited safety data — unknown long-term risk profile. Monitor liver enzymes closely. Short cycles only.
Mechanism of Action
17-alpha-alkylated steroid. Limited pharmacological characterization.
Dosing Information
| Route | Dose Range | Half-life | Tmax | Frequency |
|---|---|---|---|---|
| Oral | 4–20 mg | 4 hr | 1 hr | 2x daily |
Storage & Handling
Room temperature — Oral tablets/capsules. Store at 20-25C. Protect from light.
Used in Regimens
Methylstenbolone is not currently part of any catalog regimen.
Data Sources
- Community SteroidPlotter; community data
Related Tools
Track Methylstenbolone with Doseline
Reminders, medication level charts, injection site rotation, and protocol tracking — all free, all private.
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