Ligandrol (LGD-4033) – Ultimate Bulking Compound | 4mg, 60 caps

Ligandrol LGD-4033: Ultimate Bulking & Research Compound

DISCLAIMER: For research purposes only. Not for human or veterinary use.

LGD-4033 (Ligandrol) is a potent Selective Androgen Receptor Modulator (SARM) renowned in the research and fitness communities for its exceptional ability to promote lean muscle mass and enhance physical performance. As a non-steroidal compound, it offers a strategic alternative for those seeking significant anabolic results with a more targeted mechanism of action.

Chemical & Biological Properties

• IUPAC Name: 4-[(2R)-2-[(1R)-2,2,2-trifluoro-1-hydroxyethyl]pyrrolidin-1-yl]-2-(trifluoromethyl)benzonitrile
• CAS Number: 1165910-22-4
• Molecular Formula: C₁₄H₁₂F₆N₂O
• Molar Mass: 338.25 g/mol
• Binding Affinity: High affinity for androgen receptors ($K_i$ of 1 nM)
• Elimination Half-Life: 24–36 hours, allowing for convenient once-daily dosing

Mechanism of Action

LGD-4033 works by selectively binding to androgen receptors specifically in muscle and bone tissues. This tissue-selectivity allows it to promote muscle hypertrophy and improved bone density without significantly affecting the prostate or liver function. Unlike traditional anabolic steroids, Ligandrol does not aromatize into estrogen or convert into dihydrotestosterone (DHT), reducing the risk of androgenic side effects.

Potential Benefits

• Significant Muscle Growth: Highly effective for increasing lean muscle mass and overall strength.
• Enhanced Bone Health: Improves bone mineral density, making it a subject of interest for osteoporosis research.
• Accelerated Recovery: Drastically speeds up muscle tissue repair after high-intensity training sessions.
• Effective Fat Loss: Helps preserve hard-earned muscle mass even during caloric deficits, aiding in body recomposition.

Recommended Cycling Protocols

Proper dosing and cycle duration are critical for maximizing results while managing biological impact.

1. Standard Cycle Lengths

• Beginner: 6–8 weeks at 5–10 mg per day.
• Intermediate: 8–10 weeks at 10–15 mg per day.
• Advanced: 10–12 weeks at 15–20 mg per day (Note: Higher doses significantly increase the risk of suppression).

2. Goal-Specific Stacking

• Bulking: Best used at 10–20 mg/day. Often stacked with MK-677 (Ibutamoren) for synergistic growth.
• Cutting: 5–10 mg/day is typically used to preserve muscle. Often paired with Cardarine (GW-501516) for enhanced fat oxidation.

Detection & Half-Life Information

• Half-Life: 24–36 hours. The compound remains active in the system for an extended period.
• Elimination Time: It can take up to 56 days for natural testosterone levels to stabilize after cessation.
• Doping Tests: LGD-4033 is detectable in urine for several weeks to months, depending on the dosage and individual metabolism.

Side Effects & Risks

While generally well-tolerated in research settings, users should be aware of potential risks:

• Testosterone Suppression: May lower natural testosterone production, making PCT essential.
• Lipid Profile Changes: Potential to lower HDL (good cholesterol) and raise LDL (bad cholesterol).
• Liver Enzymes: May have a mild impact on liver markers, though typically less severe than oral steroids.
• Hair Thinning: Some users report temporary thinning, despite a lack of direct DHT conversion.

Post-Cycle Therapy (PCT)

Is PCT required? Yes. Because LGD-4033 can suppress natural testosterone, a 4-week PCT using supplements like Clomid, Nolvadex, or a dedicated "PCT Booster" stack is highly recommended to restore hormonal balance.

Product Specification: “LGD”

Serving Size: 1 Capsule
Servings Per Container: 60

* Daily Value (DV) not established.