| Feature |
RAD-140 (Testolone) |
LGD-4033 (Ligandrol) |
Ostarine (MK-2866) |
| Half-Life |
~16–20 hours |
~24–36 hours |
~24 hours |
| Overall Potency |
|
|
|
| Muscle Gain Potential |
Rapid lean mass and strength increases |
Controlled lean size and fullness |
Mild lean muscle preservation and recomposition |
| Typical Lean Gains |
~6–10 lbs in 8–12 weeks |
~4–7 lbs in 6–8 weeks |
~2–5 lbs in 6–8 weeks |
| Strength Increase |
|
|
|
| Fat Loss / Recomposition |
Strong recomposition effect |
Mild–moderate recomposition support |
Excellent cutting and preservation support |
| Water Retention |
Low |
Moderate |
Very low |
| Suppression Severity |
|
|
|
| PCT Requirement |
PCT commonly recommended due to testosterone suppression |
Recommended after most cycles |
Lighter PCT usually sufficient |
| Best Use Case |
Bulking, power phases, aggressive recomposition |
Lean bulking and body recomposition |
Cutting, preservation, beginner recomposition |
| User Level |
Intermediate–Advanced |
Intermediate |
Beginner–Intermediate |
| Overall Style |
Fast, aggressive anabolic output |
Balanced lean growth approach |
Mild, sustainable physique enhancement |
Conclusion: RAD-140 (Testolone) is generally regarded as the most powerful anabolic SARM among the three, offering rapid muscle growth, major strength increases, and strong recomposition effects, but also causing the highest level of testosterone suppression and requiring the most aggressive PCT support. LGD-4033 (Ligandrol) provides a more balanced anabolic profile with strong lean muscle gains and moderate suppression, making it a popular middle-ground option for recomposition and lean bulking cycles. Ostarine (MK-2866) is considered the mildest option, focusing more on muscle preservation, cutting support, and lower overall suppression, making it more approachable for beginners or conservative cycles. Overall, RAD-140 prioritizes maximum anabolic performance, LGD-4033 balances size and manageability, and Ostarine emphasizes sustainability and lower recovery burden.