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Our Feature

SARMs UK provides verified, high-purity selective androgen receptor modulators (SARMs) and research peptides for scientific and laboratory use.

01
≥ 98 %% (HPLC)

Purity Verified

Each compound is validated through high-performance liquid chromatography to ensure exceptional purity and identity.

02

Batch-specific COA with every order

Comprehensive Certificates of Analysis are provided for traceability and reproducibility in your research.

03

Dedicated scientific support

Our team of qualified specialists provides technical guidance and analytical documentation upon request.

We supply research-grade compounds for laboratory studies, model testing, pharmacological exploration, and scientific development. Every compound is analyzed using high-resolution HPLC, ensuring verified purity and accurate molecular composition.

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Dr. Emily Carter
Research Director
Quality & Compliance Protocols

Quality & Compliance Protocols

Every product we dispatch includes a batch-specific Certificate of Analysis. Each COA details compound identity, purity percentage, and testing methodology, giving researchers full confidence in the materials they receive.

All compounds undergo high-performance liquid chromatography (HPLC) analysis to confirm purity levels of 98% or above. Additional molecular testing ensures structural integrity and accurate identification of each compound.

Our processes follow ISO-aligned standards for storage, handling, and documentation. Every batch is fully traceable from synthesis through to dispatch, with records maintained for audit and compliance purposes.

Temperature-sensitive compounds are stored under controlled cold-chain conditions between 2–8°C. Orders are dispatched using insulated packaging to maintain compound stability throughout transit.

All orders are sealed with tamper-evident closures and shipped in discreet, protective packaging. This ensures product integrity from our facility to your laboratory, with no risk of contamination or interference.

How We Work

Explore Our Research Catalogue

Our library of SARMs, peptides, and supporting compounds is continually expanding. Each listing includes detailed analytical data, handling guidelines, and related publications.

YK-11

YK-11

LGD-4033 (Ligandrol)

LGD-4033 (Ligandrol)

RAD-140 (Testolone)

RAD-140 (Testolone)

MK-677 (Ibutamoren Mesylate)

MK-677 (Ibutamoren Mesylate)

Formula

FEATURED RESEARCH COMPOUNDS

A non-steroidal selective androgen receptor modulator (SARM) investigated for its high binding affinity to the androgen receptor. Studied in preclinical models for its potential effects on lean tissue growth and neuroprotection.
A potent growth hormone secretagogue that mimics the action of ghrelin. Researched in preclinical models for its ability to stimulate GH and IGF-1 release without affecting cortisol levels, with applications in metabolic and endocrine studies.
A selective androgen receptor modulator with strong anabolic activity in muscle and bone tissue. Investigated in clinical research for its potential role in preventing muscle wasting and supporting bone mineral density.
A steroidal SARM and myostatin inhibitor that acts as a partial androgen receptor agonist. Studied for its unique dual mechanism — activating follistatin expression while selectively modulating androgen receptor signalling in skeletal muscle.
One of the most potent non-steroidal SARMs developed, with very high binding affinity to the androgen receptor. Researched in preclinical models for its effects on muscle mass, fat oxidation, and potential applications in male hormonal contraception studies.
MK-677 (Ibutamoren Mesylate)
MK-677 (Ibutamoren Mesylate)
Explanation

Ghrelin receptor agonist used in metabolic and endocrine research.

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6.0 – 7.5

pH Range

~1.0 – 1.1 g/mL

Density

≥ 98%

Purity

30 mL

Total Volume

750 mg

Total Compound

Rating (1,980 Total Reviews)
MK677 (Ibutamoren)

MK677 (Ibutamoren)

Product Name: MK677 (Ibutamoren)
Form: Liquid Solution (30mL)
Concentration: 25mg/mL
Purity: ≥ 98% (HPLC Verified)

Product Description

MK677 (Ibutamoren Mesylate) is a potent, orally active growth hormone secretagogue that mimics the stimulating action of the endogenous hormone ghrelin at the growth hormone secretagogue receptor (GHS-R1a). Unlike traditional growth hormone releasing peptides, MK677 does not require injection and maintains its bioactivity when administered orally. Extensive clinical research has demonstrated that MK677 produces sustained increases in circulating levels of growth hormone (GH) and insulin-like growth factor 1 (IGF-1) without significantly affecting cortisol levels. It has been the subject of multiple Phase II clinical trials investigating its effects on muscle mass preservation, bone mineral density, sleep architecture, and nitrogen balance in various research populations. MK677 is particularly valued in research for its ability to produce pulsatile GH release that closely mimics natural physiological secretion patterns. This product is provided exclusively for scientific research and laboratory use.

Storage & Handling

  • Store at room temperature (15–25°C) in a cool, dry place
  • Keep away from direct sunlight and heat sources
  • Ensure the cap is tightly sealed after each use
  • Do not refrigerate or freeze liquid solutions unless specified
  • Shelf life: 24 months from date of manufacture when stored correctly
  • Keep out of reach of children and untrained personnel
  • Handle with appropriate laboratory safety equipment

Usage Guidelines

This product is supplied as a precisely dosed liquid solution for convenient and accurate measurement in research applications. Use calibrated measuring equipment (oral syringe or graduated pipette) for precise dosing. Refer to the included Certificate of Analysis for batch-specific purity and identity data.

Disclaimer: This product is intended for research and laboratory use only. It is not a dietary supplement, food product, or medicine. Not intended for human consumption. All purchasers must confirm they are acquiring this product for legitimate research purposes only. Product imagery is for illustrative purposes only and actual product packaging and branding may vary. All products are verified to ≥98% purity via HPLC analysis.

£59.99 (£79.99 Normal price)

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YK-11

YK-11

MK-2866

MK-2866

RAD-150

RAD-150

2. Solution Composition (Research Grade)

Closer look at the technologies and features built

Concentration 25 mg/mL (± 2%)
Total Volume 30 mL
Total Compound 750 mg MK-677 (25 mg/mL × 30 mL)
Content PEG-400 : Ethanol : Distilled Water (60 : 30 : 10 v/v)
Solvent System Clear to slightly yellow, viscous solution
Physical 6.0 – 7.5 (dependent on solvent ratio)
Appearance Approx. 1.0 – 1.1 g/mL
pH Range ≥ 98%
Density 2 – 8 °C, protected from light and moisture; avoid repeated freeze–thaw cycles
Purity (HPLC)
Storage Conditions
Intended Use For analytical and in-vitro research only — not for human or veterinary use
Container Type 30 mL amber glass vial with tamper-evident seal

3. Analytical Confirmation

Closer look at the technologies and features built

Identity & Purity
HPLC (UV 254 nm) or LC-MS/MS
Structural Confirmation
¹H NMR and ¹³C NMR
Moisture Content
Karl Fischer titration (optional)
Physical Tests
Refractive index and specific gravity

4. Safety & Handling

Closer look at the technologies and features built

Classification
Research chemical; handle only in controlled
Personal Protection
Use gloves, lab coat, and eye protection
Precautions
Avoid ingestion, inhalation, or direct skin contact.
Disposal
Dispose of in accordance with local hazardous waste regulations.

Our Statistic

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(HPLC) Purity Verified

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Research Labs Supplied

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Verified Compounds

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Consistent reliability in quality, delivery, and scientific support.

Every compound undergoes identity, purity, and structural analysis. Cold-chain maintained from storage to dispatch. Documentation available for all previous batches. Full transparency for researchers requiring audit-ready materials

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Latest Insights

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Quality & Compliance

Ethics, Safety, and Regulatory Transparency

All SARMs UK compounds are for research use only. We uphold rigorous documentation practices and partner exclusively with certified analytical suppliers.

Quality & Compliance
Trusted Worldwide

Trusted By Researchers Across Europe

All SARMs UK compounds are for research use only. We uphold rigorous documentation practices and partner exclusively with certified analytical suppliers.

Learn More