DrFeb
Health Guide

Ligandrol

Ligandrol (LGD-4033) is a powerful Selective Androgen Receptor Modulator (SARM) designed to stimulate muscle growth and bone density. Unlike natural nutrients found in food, this is a laboratory-synthesized compound intended to mimic the anabolic effects of testosterone with fewer side effects. It is popular among athletes and fitness enthusiasts for its ability to rapidly increase lean muscle mass and strength, making it a potent tool for body recomposition.
Evidence BasedDietary Supplement
Ligandrol
VERIFIED SOURCE

Bio-Activity Analysis

Muscle Mass Increase vs. Testosterone Suppression

SCIENTIFIC DATA VISUALIZATION

Y-Axis
Impact Level (Relative)
Metric →

Health Benefits & Sources

Why You Need It

  • Rapid Muscle Gain: Promotes significant increases in lean body mass.
  • Strength Boost: Enhances physical power and lifting capacity.
  • Bone Health: Improves bone mineral density.
  • Fat Loss: Aids in preserving muscle while cutting calories.

Deep Dive

Ligandrol works by selectively targeting androgen receptors in muscle and bone tissue. Unlike anabolic steroids, it does not convert to estrogen and has a lower affinity for other tissues, reducing risks like hair loss or prostate enlargement. It is highly bioavailable orally, meaning it works effectively when swallowed. However, because it suppresses natural testosterone production, it requires careful cycling and monitoring to maintain hormonal balance post-cycle.

Natural Food Sources

CRITICAL: Ligandrol is a synthetic chemical. It does NOT exist in nature. You cannot eat food to obtain it.

Supplementation

  • Form: Liquid or Capsules (Research Grade).
  • Dosing: Typically 5mg - 10mg daily for 6-8 weeks.
  • Legality: Banned by WADA; not FDA-approved for human consumption.

Top Food Sources

N/A - Synthetic Only
Must be sourced from chemical vendors
Muscle Meat (Natural Aminos)
Does not contain LGD-4033
Soy (Natural SARMs?)
Contains phytoestrogens, NOT SARMs

Frequently Asked Questions

No, it is a 100% synthetic laboratory-made compound. It is not found in plants or animals.
Most users recommend a PCT (like Enclomiphene or Nolvadex) after a Ligandrol cycle to help restore natural testosterone levels.
It is legal to buy as a 'research chemical,' but it is banned by the World Anti-Doping Agency (WADA) and is not FDA-approved for human consumption.
Generally not recommended due to the risk of virilization (developing male characteristics), though some female athletes use it at very low doses.

Safety & Side Effects

Ligandrol is not FDA-approved and carries risks. The primary safety concern is Testosterone Suppression, which can cause lethargy and hormonal imbalance post-cycle. It may also cause nausea or headaches. It is strictly for research purposes or adult use at one's own risk. Consult a doctor before use, especially if you have pre-existing liver or heart conditions.

Scientific References

  • [1]Basaria, S., et al. (2011). 'The safety and pharmacokinetic profile of LGD-4033.' *Journal of Clinical Endocrinology & Metabolism*.
  • [2]Narayanan, R., et al. (2018). 'Selective Androgen Receptor Modulators (SARMs): A Guide for Users.' *Current Molecular Pharmacology*.
  • [3]Thevis, M., et al. (2020). 'Mass spectrometric characterization of LGD-4033.' *Drug Testing and Analysis*.