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YK11 is a unique synthetic steroidal compound that functions both as a selective androgen receptor modulator (SARM) and a myostatin inhibitor. Buy YK11 UK from PharmaQO Labs in 60-capsule bottles containing 5mg per capsule. YK11 stands apart from other SARMs due to its dual mechanism of action, making it one of the most potent muscle-building compounds available for research purposes.
YK11 works through two distinct pathways. Firstly, it binds to androgen receptors in muscle tissue, triggering anabolic activity. Secondly, and more uniquely, it inhibits myostatin – a protein that limits muscle growth. By suppressing myostatin, YK11 removes the natural genetic limitations on muscle development, potentially allowing for muscle gains beyond what would normally be achievable. This dual action makes YK11 particularly powerful for researchers seeking maximum anabolic effects.
Recommended dosage: 5-15mg daily (split into 2 doses)
Cycle length: 6-8 weeks
Half-life: 6-10 hours (twice daily dosing recommended)
PCT required: Yes, essential for all cycles
Due to YK11's relatively short half-life, split the daily dose into two administrations (morning and evening). Beginners should start with 5mg daily (2.5mg twice daily). Intermediate users typically use 10mg daily (5mg twice daily). Advanced researchers may use 15mg daily (7.5mg twice daily), though this significantly increases suppression risk.
YK11 is one of the more potent compounds and may cause notable side effects:
Liver support supplements are recommended during YK11 cycles. Post-cycle therapy is absolutely essential to restore natural hormone production.
Bulking: Stack with LGD 4033 for synergistic muscle-building effects (advanced only)
Recomposition: Combine with RAD 140 for maximum anabolic activity
Lean gains: Pair with Ostarine MK2866 for quality tissue without excess suppression
Recovery enhancement: Add MK677 to support growth hormone during intense growth phases
Strength focus: Use with RAD 140 for exceptional power development (experienced users only)
YK11 should only be considered by experienced researchers who have previously used other SARMs and understand proper cycle support and post-cycle therapy protocols. Due to its potency and potential hepatotoxicity, regular blood work is advisable during and after cycles.
PharmaQO Labs manufactures pharmaceutical-grade YK11 with rigorous quality testing. Each capsule contains precisely 5mg, allowing for accurate dosing. When you buy YK11 UK from Power Anabolics, you receive premium quality compounds with third-party verification for purity and potency.