Ligandrol(LGD-4033): The Selective Anabolic That Isn't So Selective - Featured image for article about steroid education
September 12, 20254 min

Ligandrol(LGD-4033): The Selective Anabolic That Isn't So Selective

FitKolik

FitKolik

Published on September 12, 2025

Ligandrol, also known as LGD-4033, is a non-steroidal selective androgen receptor modulator (SARM) that has gained significant traction in the bodybuilding and fitness communities. Often touted as a "safer" alternative to traditional anabolic steroids, the promise of SARMs lies in their supposed ability to selectively target muscle and bone tissue while minimizing the undesirable side effects associated with steroids. However, a closer look at LGD-4033 and the broader history of SARMs reveals a different and concerning reality.

 
The SARMs Story: A Promise Unfulfilled
SARMs were initially conceived as medical agents to treat specific diseases such as muscle wasting (cachexia), certain types of cancer, osteoporosis, and sarcopenia (age-related muscle loss). The theory was elegant: provide anabolic benefits where needed without widespread systemic effects.
 
When it comes to Ligandrol, the human research is surprisingly sparse for a compound so widely used. We have primarily two pre-clinical studies:
-2013: A study involving 76 healthy adult men showed dose-dependent increases in lean body mass.
-2016: Another study on 120 patients recovering from hip fracture over 12 weeks demonstrated improved body mass.
 
However, a critical flaw in these studies, especially when considering the compound's use in active individuals, is the lack of monitoring on participants' basic daily activities. This makes it difficult to ascertain the true impact in a real-world, training environment.
 
Despite the limited clinical evidence and significant safety concerns, LGD-4033 is commonly used by individuals seeking:
 
Bulking: Significant gains in muscle mass.
Dry Bulking: Muscle gain with minimal water retention.
Strength: Noticeable increases in lifting power.
 
It's important to note that Ligandrol, like many SARMs, is banned by the World Anti-Doping Agency (WADA) due to its performance-enhancing properties.
 
The Dark Side: A Litany of Side Effects
The perception of SARMs as "safe" is dangerously misleading, particularly with LGD-4033. Users often experience a range of severe side effects, many of which mirror those of traditional steroids, defying the "selective" premise:
 
Testosterone Shutdown: One of the most significant concerns is severe suppression of natural testosterone production. This can occur even at dosages lower than those commonly used in recreational cycles. Alarmingly, testosterone shutdown has been observed to persist for 6-18 months in some individuals after discontinuing the drug.
Hair Loss: Users frequently report thinning hair or accelerated hair loss.
Gynecomastia: The development of male breast tissue can occur, particularly after cessation of the drug, as hormonal balances are disrupted.
Cardiovascular Issues: LGD-4033 can lead to heart damage and hypertension (high blood pressure), posing serious risks to cardiovascular health.
Prostate Issues: Concerns exist regarding its impact on prostate health.
Sexual Dysfunction: Due to hormonal imbalance and testosterone suppression, users may experience decreased libido and other forms of sexual dysfunction.
Abnormal Lipid Profile: It can negatively impact cholesterol levels, increasing "bad" cholesterol (LDL) and decreasing "good" cholesterol (HDL), elevating the risk of heart disease.
Central Nervous System (CNS) Effects: Users have reported depression and other mood disturbances, indicating an impact on the CNS.
Liver and Kidney Failure: There are documented cases of severe liver and kidney damage, highlighting the significant strain this compound places on vital organs.
Muscle/Tendon Rupture: Rapid increases in strength and muscle mass can outpace the strengthening of connective tissues, leading to an increased risk of severe muscle and tendon injuries.
 
Conclusion
While Ligandrol (LGD-4033) is marketed as a targeted and safer alternative for muscle building, the reality painted by user experiences and the limited research indicates a substance with a high potential for severe and long-lasting side effects. The concept of "selective" action proves to be a myth in practice, as LGD-4033 can have profound and detrimental effects across multiple bodily systems, including hormonal, cardiovascular, renal, and mental health. Individuals considering LGD-4033 should be fully aware of these significant risks before contemplating itsÂ