Buy YK-11 (Myostine) Powder for Advanced Muscle Growth Research
What is YK-11 (Myostine)?
YK-11, also known as Myostine, is a synthetic selective androgen receptor modulator (SARM) derived from dihydrotestosterone (DHT). It has gained attention in the scientific community for its potential to stimulate muscle cell growth and inhibit myostatin, a protein that limits muscle development.
YK-11 is intended strictly for laboratory and in-vitro research to explore its potential anabolic and myogenic properties.
How YK-11 Works in Research
YK-11 interacts selectively with androgen receptors in muscle tissue, similar to other SARMs, but it also shows unique activity by upregulating follistatin, a natural myostatin inhibitor.
This dual action provides researchers with valuable insight into:
Myostatin pathway suppression and its role in muscle hypertrophy
Androgen receptor modulation without full steroid conversion
Comparative anabolic efficiency across SARM structures
Through these mechanisms, YK-11 serves as a key compound in muscle biology and gene expression research.
Key Research Applications and Benefits
🔬 Scientific Applications:
Myostatin inhibition and muscle cell differentiation studies
Gene expression profiling in muscle tissue
Comparative research among SARMs vs anabolic steroids
Insight into androgen receptor partial agonism
✅ Research Benefits:
Selective action targeting muscle-specific androgen receptors
Potential to enhance muscle protein synthesis markers
Minimal aromatization (conversion to estrogenic metabolites)
Supports in-vitro exploration of follistatin regulation
Product Specifications
| Property | Specification |
|---|---|
| Product Name | YK-11 (Myostine) Powder |
| Chemical Formula | C₂₅H₃₄O₆ |
| Molecular Weight | 430.54 g/mol |
| Form | Fine crystalline powder |
| Purity | ≥ 99% (HPLC verified) |
| Appearance | White to off-white solid |
| Storage | Keep tightly sealed at 2–8 °C |
| Intended Use | Laboratory and analytical research only |
H2: Mechanism of Action in Research Context
YK-11 acts as a partial agonist at the androgen receptor (AR). Unlike full agonists, it triggers selective gene activation leading to increased follistatin expression — a key regulator of muscle growth.
This mechanism allows scientists to:
Investigate tissue-selective anabolic pathways
Measure AR-mediated transcriptional activity
Explore potential therapeutic models for muscle wasting or sarcopenia (under controlled research conditions)
Handling and Usage Guidelines
YK-11 Powder should be handled only by qualified personnel in a laboratory environment.
Recommended research handling:
Weigh using calibrated microbalances
Dissolve in appropriate research solvents (e.g., DMSO or ethanol)
Store away from light and moisture
Safety, Stability, and Laboratory Precautions
To ensure safe handling and sample integrity:
Always wear gloves, goggles, and protective clothing
Work under fume hoods or biosafety cabinets
Avoid inhalation or direct skin contact
Dispose of materials following institutional hazardous waste guidelines
Safety Data Sheet (SDS) available upon request.
Quality Control and Analytical Verification
Peptide Online Store provides YK-11 Powder that undergoes rigorous multi-stage testing:
HPLC for purity verification (≥ 99%)
GC-MS for identity confirmation
NMR for molecular structure validation
Residual solvent & heavy metal analysis
Each batch includes a Certificate of Analysis (COA) confirming analytical consistency and traceability.
Storage and Stability
For optimal preservation:
Store YK-11 at 2–8 °C in a cool, dry, and dark location
Avoid exposure to direct sunlight and high humidity
Seal tightly after each use
When stored properly, YK-11 retains chemical stability for up to 24 months.
Compliance and Ethical Sourcing
Peptide Online Store maintains strict GMP-style manufacturing and ISO-compliant quality protocols.
All research compounds are sourced through verified suppliers and distributed in accordance with international chemical handling standards.
Our goal is to ensure reliability, reproducibility, and scientific integrity for research professionals worldwide.
Why Buy YK-11 (Myostine) Powder from Peptide Online Store?
⭐ Guaranteed Purity: Each batch verified ≥ 99% by HPLC and GC-MS
⭐ Comprehensive Documentation: COA & SDS included
⭐ Global Reach: Discreet international shipping available
⭐ Trusted Supplier: Reliable source for SARMs and peptide research materials
⭐ Secure Transactions: Multiple encrypted payment options
Shipping & Delivery
Orders processed within 24–48 hours
Vacuum-sealed and moisture-proof packaging
Discreet labeling to ensure customs compliance
Tracked delivery available for all international destinations
How to Order
Visit PeptideOnlineStore.com
Search for YK-11 (Myostine) Powder
Add to cart and complete secure checkout
Receive a confirmation email and tracking link within 48 hours
Frequently Asked Questions (FAQ)
Q1: What is YK-11 used for in research?
A1: It is used to study myostatin inhibition, muscle cell growth, and androgen receptor selectivity in controlled lab settings.
Q2: Does YK-11 act like testosterone?
A2: No. It is a selective modulator, not a full androgen agonist, and has a distinct research mechanism.
Q3: Is YK-11 safe for human use?
A3: No. It is sold strictly for in-vitro and laboratory research purposes.
Q4: Does the product come with documentation?
A4: Yes. Every order includes a COA (Certificate of Analysis) and SDS (Safety Data Sheet).
Related Research Products
RAD-140 (Testolone) Powder
LGD-4033 (Ligandrol) Powder
MK-677 (Ibutamoren) Capsules
S-23 Powder
YK-11 Solution (10mg/mL)
Final Overview
YK-11 (Myostine) Powder represents a cutting-edge research compound that combines androgen receptor selectivity with myostatin inhibition potential, offering new avenues for muscle biology and anabolic mechanism studies.
Backed by verified purity, global fulfillment, and scientific documentation, Peptide Online Store stands as a trusted supplier for high-grade research SARMs and analytical materials.