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Vial

YK 11

Myostatin-Inhibiting SARMFor research use only
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YK-11 is a selective androgen receptor modulator (SARM) known for its ability to inhibit myostatin, potentially leading to extreme muscle growth.

Half-life

6–10 hours (estimated)

Delivery

Oral

Suggested dosage

Not specified

Usage

Used in research to explore muscle-building potential through myostatin suppression without traditional androgenic side effects.

Mechanism of action

Binds to androgen receptors and increases follistatin expression, which inhibits myostatin and promotes muscle cell growth.

Benefits (4)

  • Significant muscle hypertrophy
  • Inhibition of myostatin
  • Improved strength
  • Minimal androgenic activity

Side effects (3)

  • Potential testosterone suppression
  • Joint discomfort
  • Liver strain at high doses
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