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Metribolone

This product is intended solely for use as a research chemical in vitro and laboratory experimentation by licensed, qualified professionals.

Metribolone : Strength Surge

$30.00

Metribolone injection is a synthetic non-aromatizable androgen and anabolic steroid. It binds strongly to the androgen receptor and has therefore also been used as an affinity label for this receptor in the prostate and in prostatic tumors.

Specifications Price
10ml * 5 mg/ml/vial $30.00
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Characteristics Details
Molecular Formula C19H24O2
Molecular Weight 284.39
CAS Number 663-842-3
Appearance Yellow to off-yellow Oil Injection
Metribolone injection is a highly potent synthetic androgen that exists primarily as an experimental/research tool.

Injected intramuscularly or subcutaneously in animal and cell studies as a photo-affinity label and high-affinity androgen receptor (AR) ligand to study AR signaling .
Mechanism of Action
Activates AR, suppressing endothelial cell migration and angiogenesis via RhoA/c-Src/FAK pathways .
Clinical Trials
Briefly explored in the 1970s for advanced breast cancer but abandoned because of extreme liver toxicity .

  • Anticancer effect: In colon-cancer cell models, the compound demonstrated some anti-tumor activity, but this has only been observed in vitro or in animal studies.
  • High-affinity androgen-receptor probe: Because it binds the androgen receptor with extraordinary potency, scientists inject it (intramuscularly or subcutaneously) to label and study androgen-receptor signaling pathways.

Metribolone is highly toxic to the liver. Even short-term use can cause serious liver damage. Other potential side effects include:

  • Severe hepatotoxicity (liver failure risk)
  • Suppression of natural testosterone production
  • Increased cholesterol and cardiovascular strain
  • Severe androgenic effects: hair loss, acne, aggression
  • Virilization in women (deepened voice, body hair growth)
  • Due to these risks, Metribolone is rarely used outside of controlled research and is considered unsafe for casual supplementation.

All product is sold solely for scientific research purposes. Researchers are responsible for ensuring compliance with local regulations and institutional guidelines. Keep out of reach of children and unauthorized personnel.

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