YK-11 (Myostine) Capsules

Buy YK-11 (Myostine) Capsules: Premium Research Chemical for Advanced Muscle and Bone Studies

Introduction to Buy  YK-11 (Myostine) Capsules

Buy YK-11 (Myostine) Capsules is a high-purity synthetic steroidal selective androgen receptor modulator (SARM) research chemical, also known as (17α,20E)-17,20-[(1-methoxyethylidene)bis(oxy)]-3-oxo-19-norpregna-4,20-diene-21-carboxylic acid methyl ester. Developed as a gene-selective partial agonist of the androgen receptor (AR), YK-11 (Myostine) Capsules uniquely inhibits myostatin by upregulating follistatin, removing a natural limit on muscle growth. Researchers select YK-11 (Myostine) Capsules to investigate anabolic pathways, muscle differentiation, osteogenic activity, and potential applications in muscle wasting or bone health models. Convenient capsule form ensures precise dosing for reproducible laboratory studies. Supplied exclusively for scientific research, it supports cutting-edge investigations in myostatin inhibition, androgen signaling, and tissue-selective anabolism.

Key Features and Benefits of YK-11 (Myostine) Capsules

YK-11 (Myostine) Capsules combines partial AR agonism with myostatin inhibition, offering a dual mechanism that promotes follistatin expression and enhances myogenic differentiation in C2C12 myoblasts. Key features include greater anabolic potency than dihydrotestosterone (DHT) in vitro and osteogenic effects on bone cells.

Benefits for researchers: accelerated muscle protein synthesis, potential for increased lean mass and strength in preclinical models, bone density support, and insights into novel pathways bypassing traditional androgen limitations. YK-11 (Myostine) Capsules enables advanced exploration of myostatin-related muscle growth limits, recovery mechanisms, and selective tissue modulation with potentially reduced androgenic side effects compared to full agonists.

Product Specifications

• Chemical Name: (17α,20E)-17,20-[(1-methoxyethylidene)bis(oxy)]-3-oxo-19-norpregna-4,20-diene-21-carboxylic acid methyl ester (YK-11 / Myostine)
• Form: Capsules (common strengths 5 mg, 10 mg, or 7.5 mg per capsule)
• Purity: ≥98% (verified by HPLC)
• Molecular Weight: 430.54 g/mol
• Molecular Formula: C25H34O6
• CAS Number: 1370003-76-1
• Solubility: Soluble in DMSO and organic solvents
• Storage: Cool, dry, dark place; stable for up to 2–3 years when sealed

YK-11 (Myostine) Capsules ships in professional, tamper-evident blister or bottle packaging to maintain stability.

Applications and Usage

In professional laboratories, YK-11 (Myostine) Capsules supports in-vitro studies on C2C12 myoblasts and MC3T3-E1 osteoblasts, receptor binding assays, follistatin/myostatin pathway analysis, and behavioral or muscle wasting models (e.g., sepsis-induced atrophy). It aids structure-activity relationship (SAR) research on steroidal SARMs and investigations into muscle hypertrophy and bone repair. Use only with calibrated equipment and approved research protocols. This product is strictly not for human or animal consumption.

Purity and Testing

Every batch of YK-11 (Myostine) Capsules undergoes rigorous third-party testing via HPLC to confirm ≥98% purity and absence of contaminants. Full certificates of analysis (CoA) accompany each order, ensuring researchers achieve reliable, reproducible results for scientific publications.

Safety and Handling

Handle YK-11 (Myostine) Capsules following standard laboratory safety protocols. Wear appropriate PPE: nitrile gloves, safety goggles, and lab coat. Avoid inhalation, skin contact, or ingestion. In case of exposure, rinse affected areas thoroughly with water and seek medical advice if irritation occurs. Store securely away from light, moisture, and unauthorized access. May cause hormonal disruption or other effects in research models; potential for liver, cardiovascular, or neurological impacts noted in preclinical data.

Global Shipping and Discreet Delivery

We provide reliable global shipping for YK-11 (Myostine) Capsules with discreet, plain packaging to protect privacy and ensure compliance. Orders placed before cutoff typically ship the same day. Tracking is available, with competitive rates and free shipping on qualifying bulk orders. Customers must verify the legal status of YK-11 in their jurisdiction prior to purchase.

Why Choose Us for YK-11 (Myostine) Capsules

We differentiate ourselves by supplying lab-verified, high-purity YK-11 (Myostine) Capsules at competitive prices. Researchers trust our fast discreet worldwide delivery, responsive technical support, secure transactions, and flexible wholesale quantities. Our commitment to consistent quality and support for legitimate scientific advancement makes us the preferred partner for SARM and myostatin research chemicals.

Legal and Safety Disclaimer

YK-11 (Myostine) Capsules is sold strictly for research purposes only and is not intended for human or veterinary consumption. It is not approved by the FDA or equivalent agencies for any therapeutic use. Legal status varies by country and region (often classified as a research chemical but may fall under analogue laws or SARM-specific controls). Buyers are solely responsible for compliance with all local, national, and international regulations. We do not ship to prohibited destinations.

Frequently Asked Questions (FAQ)

What is YK-11 (Myostine) Capsules? It is a synthetic steroidal SARM and myostatin inhibitor research chemical used for laboratory studies of muscle growth, follistatin upregulation, and androgen receptor pathways.

How does YK-11 work differently from other SARMs? It acts as a gene-selective partial AR agonist while inhibiting myostatin via follistatin, potentially allowing greater muscle hypertrophy beyond typical androgen limits.

What purity is guaranteed? ≥98% purity with full analytical certificates provided.

Is discreet shipping available? Yes — all packages use plain, unmarked materials for global discreet delivery.

Is YK-11 (Myostine) legal? Legality depends on your location. Always check current regulations before ordering, as it is not approved for human use.

Optimize your myostatin and SARM research with premium YK-11 (Myostine) Capsules. Contact our team today for bulk pricing, technical specifications, or custom inquiries. For scientific use only.