YK-11 by Pharmaqo Labs is a revolutionary myostatin inhibitor and selective androgen receptor modulator that breaks through genetic limitations by allowing unlimited muscle growth. This unique compound works through dual mechanisms - activating androgen receptors while simultaneously blocking myostatin, the protein that limits muscle development. By removing your body's natural growth restrictions, YK-11 enables gains previously thought impossible, with users reporting muscle development beyond their genetic potential. This makes it the ultimate choice for advanced athletes who have plateaued with traditional compounds and need something truly groundbreaking.
All You Need to Know
Recommended Dosage: 10-20mg daily
Advanced Dosage: 20-30mg daily
Female Dosage: 5-10mg daily
Cycle Length: 6-8 weeks
LEARN MORE ABOUT THIS PRODUCT HERE
Product Specifications
Standard Dosage | 10-20mg daily |
---|---|
Split Dosing | 2x daily recommended |
Active Half-Life | 6-10 hours |
Mechanism | Myostatin Inhibitor/SARM |
Liver Impact | Methylated - Moderate |
Suppression | Moderate to High |
Stack With... | Testosterone, RAD-140, MK-677 |
Post-Cycle Therapy | Required |
Best Stacks for YK-11
YK-11's unique mechanism makes it ideal for breaking through plateaus when stacked properly. For maximum mass, combine 15-20mg daily with RAD-140 at 20mg for synergistic muscle building. Always run with a testosterone base at 200-300mg weekly to combat suppression. The myostatin inhibition pairs perfectly with MK-677 at 25mg for enhanced IGF-1 and recovery.
Advanced users stack YK-11 with Trenbolone for otherworldly gains, though this requires careful health monitoring. For lean gains, combine with Anavar at 50mg or Masteron for quality muscle without water. Liver support is mandatory - use TUDCA throughout. The short half-life benefits from twice-daily dosing. Many find YK-11 most effective as a plateau-breaker, adding it to existing cycles for 6-8 weeks when progress stalls.
Trenbolone-A 100 | Pharmaqo Labs
Drostanolone-P 100 | Pharmaqo Labs
Anavar 50 | Pharmaqo Labs
Anavar 10 | Pharmaqo Labs
Testolone RAD 140 | PharmaQo Labs
Ibutamoren MK677 | PharmaQo Labs
MYOSTATIN INHIBITION
YK-11's ability to inhibit myostatin represents a paradigm shift in muscle building. Myostatin acts as your body's muscle-limiting mechanism, preventing excessive growth. By blocking this protein, YK-11 removes the ceiling on muscle development, allowing gains that continue beyond normal genetic limits. Users report breaking through years-long plateaus within weeks, adding muscle to frames that seemed maxed out. This isn't just enhanced growth - it's the removal of growth restrictions entirely.
EXTREME MUSCLE HARDNESS
Beyond size gains, YK-11 creates exceptional muscle density and hardness through its selective androgen receptor activation. Muscles take on a granite-like quality with deep striations and separation. This hardening effect rivals compounds like Winstrol but with actual muscle growth rather than just cosmetic enhancement. The dry gains come without water retention, creating a finished look even during bulking phases.
RAPID STRENGTH GAINS
The strength increases from YK-11 are disproportionate to size gains, with users reporting 20-30% strength improvements within 4-6 weeks. This enhanced power comes from both increased muscle mass and improved muscle fiber recruitment. The myostatin inhibition seems to activate dormant muscle fibers, creating strength reserves previously inaccessible. PRs fall weekly as the body adapts to its new capacity.
ENHANCED FOLLISTATIN PRODUCTION
YK-11 uniquely increases follistatin production, which further inhibits myostatin while promoting muscle growth through additional pathways. This creates a compound effect where muscle-building signals are amplified while limiting factors are removed. The increased follistatin also improves recovery and may have anti-aging benefits. This multi-pathway approach to growth explains why YK-11 produces results different from traditional anabolics.
BONE STRENGTHENING
Research suggests YK-11 significantly increases bone mineral density through selective activation of bone tissue androgen receptors. This creates a stronger skeletal foundation capable of supporting the rapid muscle gains. Users report feeling structurally stronger with improved joint stability despite rapid weight increases. This bone strengthening effect makes YK-11 valuable for long-term physique development and injury prevention.
Potential Side Effects
As a methylated compound, YK-11 poses moderate liver stress requiring cycle limits and support supplements. Liver enzymes typically elevate, necessitating regular blood work and comprehensive liver protection. Users should limit cycles to 8 weeks maximum with equal time off. TUDCA and NAC are essential throughout use.
Testosterone suppression is significant despite SARM classification, with most users experiencing substantial HPTA shutdown. PCT is mandatory, not optional. Joint pain paradoxically affects some users, possibly from rapid muscle growth outpacing connective tissue adaptation. Hair loss accelerates in predisposed individuals due to androgenic activity.
Aggression and mood changes are common, with some users reporting increased irritability or short temper. Lipid profiles deteriorate with HDL suppression and LDL elevation. Some users experience lethargy, possibly from liver stress. The relatively new nature of YK-11 means long-term safety data is limited. Potential for permanent myostatin suppression with extended use remains unknown. Quality control varies significantly between sources due to complex synthesis.
🚚 Fast, Reliable Shipping from Multiple Warehouses
We ship your orders quickly and securely from specialized warehouses around the world. Below you’ll find everything you need to know about our shipping options, delivery times, and costs.
📦 Shipping Options & Costs
Warehouse | Brands Included | Region | Shipping Cost | Delivery Time | Tracking Provided |
---|---|---|---|---|---|
🇺🇸 USA Domestic #1 | Pharmaqo Labs only | USA | $35 | 5–10 working days | Yes (via email) |
🇺🇸 USA Domestic #2 | Beligas Pharmaceuticals only | USA | $15 | 5–10 working days | Yes (via email) |
🇪🇺 EU Warehouse #1 | Proper Labs, PharmaQo Labs, HT-Pharma | EU | $25 | 7–12 working days | Yes (via email) |
🇪🇺 EU Warehouse #2 | Beligas Pharmaceuticals only | EU | $15 | 7–12 working days | Yes (via email) |
🇨🇦 CA Warehouse #1 | Beligas Pharmaceuticals only | Canada | $25 | 5–10 working days | Yes (via email) |
🎉 Free Shipping
All orders over $500 qualify for FREE shipping—no matter which warehouse you choose.
📝 Important Shipping Information
Order Processing: Orders are processed within 48 hours (Monday–Friday).
Discreet & Safe Packaging: All orders are shipped in discreet, secure packaging to ensure your privacy and safety.
Tracking: You will receive a tracking number via email as soon as your order is dispatched (typically within 3–5 days).
Combining Warehouses: You can combine products from multiple warehouses in a single order. When combining items from different warehouses, shipping costs are added together.
Delivery Times: All delivery times are given in working days (Monday to Friday, excluding holidays).
🔄 Returns & Lost Packages
Returns: Returns are possible within 14 days of delivery. Please contact us before returning any items.
Lost Packages: We will reship or refund your order only if the package is lost by the courier or seized by customs. Customer mistakes (such as providing an incorrect address) are not covered.
If you have any questions about shipping or need help choosing the best warehouse for your location, our customer support team is here to help!
Thank you for choosing us! Your satisfaction and privacy are our top priorities.