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YK-11 (50MG/ML) research product
LotYK02TestedOct 14, 2026Freedom Diagnostics · Independent third-party laboratory

Aminos & Oils

YK 11 (50MG/ML)

430.5 g/mol

YK11 is a GMP liquid research solution with 50MG/ML in a 10ML format. It is made for lab studies of androgen receptor pathways, myostatin signaling, and anabolic pathways.

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Your purchasing batch
YK02
Certificate on record · 2 lots published

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Verified test results

Every batch, independently verified.

Each batch is analyzed by an independent third-party laboratory before release. The lots below were tested by Chromate and Freedom Diagnostics. Below is the report for lot YK02, summarized from the certificate the lab published.

FRE
Freedom Diagnostics
Independent third-party laboratory
Certificate of Analysis · 2610120424
Lot
YK02
Tested
Oct 14, 2026
Labeled
50mg
Independent third-party lab2 lots on record
MethodHPLC with UV detection coupled with mass spectrometry (LC-MS).
IssuedOct 14, 2026 · signed by the principal chemist
YK-11 (50MG/ML) certificate of analysisOpen the YK02 certificate
View the signed certificate →
Certificate results✓ 2 passed
Appearance
Per certificate
Clear Liquid
PASS
Identity
LC-MS
YK-11
PASS

Every batch on record

Every lot we have published for this compound, grouped by the lab that tested it, newest first. Open any certificate below, exactly as the lab released it.

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How Disguised compares.

Disguised
Typical supplier
Per-batch third-party COA
Yes
Rarely provided
Independent third-party testing
Yes
Inconsistent
HPLC + mass-spec verified
Yes
Often unverified
Made & tested in the USA
Yes
Often overseas
Discreet, tracked shipping
Yes
Varies
Molecular Profile

What is YK-11 (50MG/ML)?

Other namesYK 11, YK11
Molecular FormulaC₂₅H₃₄O₆
Molecular Weight430.5g/mol
Storage Requirements

Stability information.

Do not freezeProtect from lightKeep the vial closed
Ships
What ships
Ships in a glass bottle. Glass is fragile in transit, so please inspect the bottle on arrival. Package Protection is added to your order at checkout, and we recommend keeping it on glass.
2–8°C
Refrigerate after opening
Refrigerate once the seal is broken and keep it protected from light.
15–25°C
Unopened, as shipped
Room temperature is acceptable before opening. Do not freeze.

Important research notice

Not for human, veterinary, or food use. This product is sold exclusively for laboratory research purposes. It is not intended to diagnose, treat, cure, or prevent any disease, and has not been evaluated by the FDA.

All referenced publications and registries are sourced from peer-reviewed journals and official registries. They are provided for educational reference only and are not product claims.

By purchasing, you confirm you are a qualified researcher and will handle this product in accordance with all applicable laws and regulations.

Ready when you are

Nothing ships without paperwork. Every lot is on record.

The lot on this page links to the signed certificate for that batch.

2Lots on record
2Independent labs
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View Full Product Description

YK11: 50MG/ML 10ML GMP MCT Oil Research Solution

YK11 is a GMP liquid research solution with 50MG/ML in a 10ML format. It is made for lab studies of androgen receptor pathways, myostatin signaling, and anabolic pathways. It is also used in skeletal muscle biology, gene expression, and tissue response research.

This formula uses an MCT oil carrier system. That makes a premium oil-based format for controlled lab work. It fits labs where presentation, carrier quality, and consistency matter.

Formula Details

Compound: YK11
Concentration: 50MG/ML
Total Volume: 10ML
Total Content: 500MG
Carrier System: MCT Oil
Format: GMP finished MCT oil research solution
Research Focus: Androgen receptor pathways, myostatin signaling, and skeletal muscle biology. Also tissue response and gene expression models.

Premium MCT Oil Carrier System

YK11 comes in an MCT oil carrier system, not a generic liquid base. MCT oil gives a clean, premium oil-based format. It suits researchers who care about carrier quality and how the product looks. It also suits those who want a consistent finished solution.

MCT Oil Format

A premium MCT oil carrier for a clean, professional, oil-based solution.

YK11 Pathway Research

Studied in models of androgen receptor signaling, myostatin pathways, and skeletal muscle biology.

GMP Liquid Format

A finished GMP research solution. We check the formula’s look and carrier clarity. We also check label accuracy and consistency.


Why YK11 Matters in Research

Labs study YK11 in models of androgen receptor pathways and myostatin signaling. It is also studied in skeletal muscle cells, anabolic pathways, and gene expression.

The 50MG/ML 10ML MCT oil format gives researchers a high-concentration, oil-based GMP option. It suits controlled studies of YK11 pathways and carrier format comparisons.

  • 50MG/ML YK11 concentration
  • 10ML total volume
  • 500MG total YK11 content
  • Premium MCT oil carrier system
  • Studied in androgen receptor and myostatin pathway research
  • GMP finished oil-based solution with in-house QA review

Why Our Liquid Format Is Different

Oil-based research products need more than a compound in a carrier. Carrier choice, clear concentration, and solubility all matter. So do the finished look, label accuracy, and storage needs.

Disguised Alpha chose MCT oil as the carrier for this YK11 formula. This makes a cleaner, more premium finished research product. It is an oil-based GMP liquid format built for consistency and careful handling. Our own team stays directly accountable for it.

  • GMP-focused liquid production standards
  • Premium MCT oil carrier system
  • High-concentration 50MG/ML formula
  • Review of how the finished product looks
  • Product records and label checks
  • Direct oversight from intake to final shipment

Verify Our Claims

We think researchers should be able to check the standards we talk about. Learn more below about the independent labs we work with.

Visit ILS Labs Visit Chromate Research Use Disclaimer: This product is sold strictly for laboratory research purposes only. It is not intended for human consumption, medical use, diagnostic use, therapeutic use, bodybuilding use, muscle-growth use, hormone use, androgenic use, injection use, supplement use, or the treatment, prevention, or diagnosis of any disease.

Questions about YK-11

Is YK-11 a gene-selective partial agonist?

In cell assays, yes. In HEK293 cells expressing the androgen receptor its maximal reporter activity was only 10 to 20 percent of DHT's, and in MDA-MB-453 breast cancer cells it induced some androgen target genes, such as FKBP51, as strongly as DHT but not others, such as SARG. A 2022 study suggested DNA binding and cofactor recruitment as possible determinants.

Is YK-11 a synthetic steroid?

Yes. YK-11 is a synthetic steroidal compound, a 19-nor steroid nucleus carrying a cyclic orthoester at C17, reported in 2011 as a partial agonist of the androgen receptor. Doping chemists call it a steroidal SARM; most SARMs, such as ostarine, are nonsteroidal.

Has YK-11 been studied in bone models?

Only in cell and rat models. In MC3T3-E1 mouse osteoblasts it increased proliferation, mineralization and the markers osteoprotegerin and osteocalcin, effects an androgen receptor antagonist attenuated, and a 2025 study used bone marrow mesenchymal stem cells and a rat cranial bone defect model.

Is YK-11 banned by WADA?

Yes. The 2026 World Anti-Doping Agency Prohibited List names YK-11 among its examples of selective androgen receptor modulators (SARMs) under S1.2, other anabolic agents, in class S1, which is prohibited at all times, in and out of competition. Drugs@FDA lists no product containing YK-11 (openFDA search, 19 October 2026).

Batch documentation for YK-11 (50MG/ML)

Match the selected product option and assigned shipping lot to the corresponding report in the COA portal. Check the compound or components, sample identification, test date, methods and results actually reported. Results for another lot or formulation are not a substitute.

Does a purity percentage state the amount in the container?

No. Analytical purity and measured content are different measurements. Compare labeled quantity with measured content only where the report provides a compatible result and unit.

Read the YK-11 (50MG/ML) research reference. For batch documentation or formulation questions, contact Disguised Alpha.

Additional product details

YK11 is a GMP liquid research solution with 50MG/ML in a 10ML format. It is made for lab studies of androgen receptor pathways, myostatin signaling, and anabolic pathways.

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