Looking for something that packs on clean size, boosts recovery, and doesn't require daily injections? LGD-4033 (also known as Ligandrol) has quickly become a go-to compound for many athletes and fitness researchers aiming to push limits in size and strength without traditional anabolics. But is it all hype? Let’s break it down from how it works to user results and where to get the most trusted versions in 2025.

LGD-4033 has been under the microscope for its potential to enhance muscle retention, lean mass gains, and overall strength output, especially during intense training periods.
Many researchers suggest the compound may:
Let’s take a look at what fitness communities and researchers have been reporting when experimenting with LGD-4033 under controlled settings.
User Experience Breakdown:
| User | Goal | Duration | Reported Results |
|---|---|---|---|
| Jason (33) | Lean bulking | 8 weeks | +9 lbs lean mass, increased vascularity |
| Amir (28) | Cutting phase | 6 weeks | Maintained size, body fat drop from 15% to 12% |
| Nick (42) | Strength cycle | 10 weeks | Noticed PR increases in bench & squat, faster joint recovery |
| Ravi (26) | Recomp | 6 weeks | +5 lbs lean muscle, slight strength bump |
| Feature | LGD-4033 | MK-677 | RAD-140 |
|---|---|---|---|
| Muscle Gain | ⭐⭐⭐⭐ | ⭐⭐⭐ | ⭐⭐⭐⭐ |
| Fat Loss | ⭐⭐ | ⭐⭐⭐ | ⭐⭐ |
| Strength | ⭐⭐⭐⭐ | ⭐⭐ | ⭐⭐⭐⭐ |
| Suppression | Medium | Low | High |
| Water Retention | Low | Medium | Low |
LGD-4033 sits right between dry and wet gains — not bloated, but still full-looking muscle. Many stack it with MK-677 or Cardarine for a more rounded approach.
While not approved for human use, typical research protocols often explore dosages ranging from 5–10mg daily over 6–10 weeks.
Most feedback suggests 8 weeks is the "sweet spot" for noticeable results without excessive suppression.
With so many unreliable sources online, purity and third-party testing should be top priority. Here are 3 reputable vendors known for consistent quality and transparent lab testing:
👉 Tip: Always request a Certificate of Analysis (COA) to verify compound integrity.
Here are a few real reviews from bodybuilding forums and research blogs:
🗣️ "The strength gains on LGD are crazy. My incline bench jumped 25 lbs in 5 weeks." — @AlphaKilo
🗣️ "Felt super full in the gym, pumps were awesome. Only thing — my libido dropped a bit by week 7." — @BulkCycleMatt
🗣️ "Used it for recomp with Cardarine. Held muscle while cutting 500 cals. Great stack." — @CleanCutPhysique
If you're a researcher looking to explore muscle-building pathways without heavy androgenic effects, LGD-4033 is one of the most studied and reviewed options available in today’s compound market. It provides a great balance between bulk and strength, while being relatively clean in terms of water retention.
💭 Many users cycle it during:
✅ Pros:
⚠️ Cons:
LGD-4033 remains a standout research compound in 2025 for those exploring ways to enhance muscle growth and recovery without the traditional drawbacks of heavier anabolic agents. Whether you're looking to run it solo or combine it with other tools like MK-677 or peptides, always prioritize lab-tested products from trusted vendors like Behemoth Labz, Purerawz, and Iron Mountain Labz for the best outcomes.
🧬 For research purposes only. Not for human consumption.