(4 customer reviews)

Hardcore Series
YK-11 Myostine
60 capsules


In stock

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What is YK-11?

YK-11 is a myostatin inhibitor. This sort of compound is able to break down our genetic muscle-building wall and allow us to gain more muscle mass than normal. YK-11 aims to increase follistatin levels. Follistatin is another naturally occurring protein in the human body which helps keep myostatin in check. Myostatin is a hormone whose job curtail unbridled muscle growth. YK-11 can also promote bone growth by interfering with a gateway that functions like DHT.


  • Inhibits myostatin
  • Rapid muscle gain
  • Fat loss while retaining muscle

Recommend Dosage:

  • Take 5mg (one capsule) twice a day in a 8-12 week cycle for best results.

Common Stacks:

  • For fat loss, we recommend stacking with: Cardarine, Andarine, and MYO-BURN
  • For bulking, we recommend stacking with: Ligandrol and Ibutamoren
  • For lean mass, we recommend stacking with: Testolone and Ibutamoren
  • For recomposition, we recommend stacking with: Ibutamoren and Ostarine

4 reviews for YK-11

  1. Luca Bazzocchi (verified owner)

    Nice visible results within 3 weeks

  2. Elijah McClain

    Great product and fast action! I am very pleased with the results.

  3. Joe H

    Working exactly as it should. I will definitely be ordering more soon!!

  4. Matt Smith

    Much better muscle gain.. Great product and quick effect! I am very satisfied with the result!

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