Ligandrol (Ligandrol)
SARMLigandrol
LGD-4033 is the most anabolic SARM. Gains comparable to low-dose steroids. Notable HPTA suppression — PCT mandatory (Nolvadex 40/40/20/20 mg or Clomid).
Half-life
24–36 heures
Detection
3 semaines
Anabolic ratio
100
Androgenic ratio
10
Dosages
| Beginner | 5 mg/j |
| Intermediate | 5–10 mg/j |
| Advanced | 10–15 mg/j |
| Female | 2.5-5 mg/day |
Frequency : 1× / day
Effects
- Lean mass gain
- Strength
- Recovery
- Muscle density
Side effects
- Significant HPTA suppression
- Lethargy
- Low libido
- Mild hepatotoxicity possible
Support supplements
Synergies & stacks
Avoid
- High doses without planned PCT
- Cycles > 10 weeks
Sources
Studies and scientific publications this guide relies on.
- Basaria S, Collins L, Dillon EL, et al. (2013). The safety, pharmacokinetics, and effects of LGD-4033, a novel nonsteroidal oral, selective androgen receptor modulator, in healthy young men. Journal of Gerontology: Series A — Biological Sciences and Medical Sciences. doi: 10.1093/gerona/gls078
RCT phase I (76 hommes sains, 21 jours, 0,1 à 1 mg/j) : LGD-4033 augmente la masse maigre dose-dépendamment et supprime fortement la testostérone totale, la SHBG, le HDL et les triglycérides — effet pharmacologique humain confirmé à très basses doses.
- Solomon ZJ, Mirabal JR, Mazur DJ, et al. (2019). Selective Androgen Receptor Modulators: Current Knowledge and Clinical Applications. Sexual Medicine Reviews. doi: 10.1016/j.sxmr.2018.09.006
Revue systématique : LGD-4033 (ligandrol) demi-vie 24-36 h, profil suppressif marqué supérieur à l'ostarine à dose musculation, élévations ALAT et baisse HDL — recul long terme inexistant.
- Bhasin S, Jasuja R (2009). Selective androgen receptor modulators as function promoting therapies. Current Opinion in Clinical Nutrition and Metabolic Care. doi: 10.1097/MCO.0b013e32832a3d79
Revue mécanistique : LGD-4033 figure parmi les SARMs à ratio anabolique/androgénique très favorable in vitro (100/10), avec une affinité élevée au récepteur androgène musculaire et une activité minimale au niveau prostatique.
- Pope HG Jr, Wood RI, Rogol A, et al. (2014). Adverse health consequences of performance-enhancing drugs: an Endocrine Society scientific statement. Endocrine Reviews. doi: 10.1210/er.2013-1058
Énoncé Endocrine Society : LGD-4033 inclus dans le panorama des SARMs « non médicaux », profil suppressif HPTA marqué et données long terme inexistantes — PCT recommandée et monitoring rapproché.
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