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SARMs - RAD-140 (Testolone)
RAD-140 (Testolone) is one of the most potent SARMs (Selective Androgen Receptor Modulators), producing testosterone-like anabolic effects with high selectivity for muscle and bone tissue. It does not aromatize or convert to DHT, and suppresses natural testosterone less than anabolic steroids. Popular for lean mass gains and strength.
- Also known as: RAD-140, Testolone
- Form: oral
- Half-life: ~15–20 hours
- Typical cycle length: 8–12 weeks
- Typical dose (men): 10–20 mg/day
- Typical dose (women): 5–10 mg/day
- PCT required: yes
Dosing by experience level
| Level | Dose | Frequency | Notes |
|---|---|---|---|
| Beginner | 10 mg/day | Once daily | Solo run 8 weeks — assess tolerance |
| Intermediate | 15–20 mg/day | Once daily | Stack with Ostarine or LGD-4033 |
| Female | 5–10 mg/day | Once daily | Well-tolerated at lower doses |
Side effects
- Testosterone suppression (mild-moderate)
- Liver strain at high doses
- Hair loss (androgenic)
- Mood changes
- Lipid impact
Common stacks
- Ostarine (MK-2866)
- LGD-4033
- Ipamorelin/CJC-1295 peptide stack
Important notes
- Research chemical — not approved for human use
- Most potent SARM for muscle growth
- Post-cycle therapy recommended after any cycle
- Does not aromatize — no estrogen management needed
- Long-term safety data limited