Buy YK-11 (Myostine) Capsules – Potent Myostatin Inhibitor for Muscle Growth Research
Introduction
YK-11 is a unique compound derived from dihydrotestosterone (DHT) that acts as a partial agonist of the androgen receptor and a potent myostatin inhibitor through follistatin upregulation. Unlike typical SARMs, YK-11 exhibits steroidal characteristics and has gained significant attention in bodybuilding and research communities for its ability to push muscle growth beyond natural limits.
The compound’s half-life ranges from 6 to 10 hours, so dosing is often split into two administrations daily to maintain stable blood levels. Common research doses start at 5 mg/day, with many protocols using 10-15 mg/day; some advanced users report doses up to 30 mg/day without significant side effects.
Key Features & Benefits
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Capsules contain 5-30 mg of YK-11 per serving, facilitating precise dosing.
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Strong anabolic effects with myostatin inhibition leading to enhanced muscle hypertrophy.
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Improves muscle strength, recovery, and vascularity.
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Supports bone health by increasing follistatin expression.
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Minimal estrogenic or hepatotoxic side effects reported at recommended doses.
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Oral administration for ease of use.
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Suitable for stacking with other SARMs for synergistic effects.
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Discreet packaging and worldwide shipping available.
Product Specifications
| Specification | Details |
|---|---|
| Active Ingredient | YK-11 (Myostine) |
| Dosage Strength | 5 mg, 6 mg, 10 mg, or 30 mg per capsule (varies by product) |
| Form | Oral capsules |
| Typical Dosage | 5-15 mg per day, split dosing recommended |
| Half-Life | 6-10 hours |
| Storage Conditions | Store in a cool, dry place away from light and moisture |
Applications & Usage
YK-11 capsules are used in research to:
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Promote muscle hypertrophy and lean mass gains.
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Investigate mechanisms of myostatin inhibition and follistatin upregulation.
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Study effects on muscle strength, endurance, and recovery.
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Explore potential benefits on bone density and health.
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Serve as a reference compound in pharmaceutical and analytical research.
Dosage & Administration
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Typical starting dose: 5 mg per day for new subjects.
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Common effective dose: 10-15 mg per day, often split into two doses to maintain stable blood levels.
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Higher doses up to 30 mg per day have been reported without significant side effects but require careful monitoring.
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Cycle length generally ranges from 4 to 8 weeks.
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Full post-cycle therapy (PCT) is recommended due to potential suppression effects.
Purity & Testing
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Each batch is tested via High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS) to ensure ≥98% purity.
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Certificate of Analysis (COA) provided with each batch for quality assurance.
Safety & Handling Guidelines
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Intended strictly for laboratory research use only.
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Not approved for human or animal consumption.
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Handle with appropriate personal protective equipment (PPE).
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Store securely in a cool, dry place away from heat and light.
Global Shipping & Discreet Delivery
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Shipped worldwide in plain, unmarked packaging to ensure confidentiality.
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Vacuum-sealed capsules protect product integrity during transit.
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Fast, trackable shipping with customer support available.
Why Choose Us?
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Trusted supplier of pharmaceutical-grade research chemicals.
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Verified purity and quality with COA documentation.
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Expert customer support for ordering and technical inquiries.
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Discreet packaging and reliable global shipping.
FAQ
What is YK-11 used for in research?
To study muscle growth, myostatin inhibition, strength enhancement, and bone health.
What is the typical dosage?
5-15 mg per day, often split into two doses; some protocols use up to 30 mg daily.
Is YK-11 safe?
Safety data is limited; it is for research use only and not approved for human consumption.
How should YK-11 be stored?
Store in a cool, dry place away from light and moisture.
Is post-cycle therapy necessary?
Yes, due to potential hormonal suppression, PCT is recommended.
Purchase YK-11 (Myostine) capsules with 5-30 mg per serving for research on muscle hypertrophy, strength, and bone health. Pharmaceutical-grade with discreet shipping in EU and worldwide.





