Matrix Advanced Solutions
Peptide Dosing Guide
SARM / Discouraged

LGD-4033 (Ligandrol)

Selective Androgen Receptor Modulator — Not Recommended

Matrix Advisory

SARMs are not recommended. Source data indicates poor risk-to-reward. Testosterone under medical supervision is the safer, more effective option.

What It Is

LGD-4033 (Ligandrol) is a selective androgen receptor modulator (SARM) originally developed for muscle wasting and osteoporosis. It is one of the more potent SARMs in terms of lean mass gains but causes severe hormonal suppression. Source assessment: "Garbage." The risk-to-reward ratio does not justify use when supervised testosterone protocols exist.

Mechanism of Action

Binds selectively to androgen receptors in muscle and bone, stimulating anabolic activity. Theoretically tissue-selective, but in practice LGD-4033 causes significant suppression of natural testosterone, FSH, and LH — often as severe as traditional anabolics — while delivering inferior results.

Dosing Protocol (Reference Only)

For Reference Only

Matrix does not recommend LGD-4033. These doses are provided solely for harm-reduction awareness. Testosterone under medical supervision is the preferred protocol.

Parameter Details
Starting Dose 5 mg daily
Moderate Dose 10 mg daily
Route Oral
Cycle Length 6–8 weeks
Suppression Severe — significant HPTA shutdown even at low doses

Required Support (If Used)

Mandatory Requirements

If used despite this advisory, the following are non-negotiable:

This guide is for educational and clinical-support purposes only. All dosing must be supervised by a licensed prescriber. Matrix Advanced Solutions does not provide medical advice. Always consult your healthcare provider before starting any protocol.