Wholesale Ostarine (MK-2866 / Enobosarm) | Powder, Capsules & White Label | SARMs-Direct

Wholesale · Research use only

Wholesale Ostarine (MK-2866 / Enobosarm)

Bulk powder, capsules and white label — B2B supply from our UK and EU facilities. Manufactured to GMP standard at ≥98% purity, verified by HPLC and LC-MS, with a Certificate of Analysis on every batch. Supplied strictly B2B for research purposes only.

≥98% HPLC & LC-MS MOQ from 10g White label available
GMP · ISO · HACCP UK & Berlin manufacturing Third-party tested Manufacturer direct since 2018

Overview

The most widely researched SARM

Ostarine (MK-2866), also known as Enobosarm, GTx-024 and S-22, is one of the most widely researched selective androgen receptor modulators in the world. Originally developed by GTx Inc. for the potential treatment of muscle wasting and osteoporosis, it remains among the most in-demand compounds in the wholesale market due to its well-characterised profile and broad research interest.

SARMs-Direct supplies wholesale Ostarine in raw powder and encapsulated formats to supplement brands, sports nutrition retailers, research institutions, white label operators and distributors across Europe and internationally. All supply is strictly B2B and sold for research purposes only.

Compound specifications

Ostarine at a glance

Compound nameOstarine
Common aliasesMK-2866, Enobosarm, GTx-024, S-22
CAS number1202044-20-9
Molecular formulaC₁₉H₁₄F₃N₃O₃
Molecular weight389.33 g/mol
Compound classNon-steroidal selective androgen receptor modulator (SARM)
Purity≥98% (HPLC & LC-MS verified)
AppearanceWhite to off-white crystalline powder
StorageCool, dry place. Protect from light and moisture. Stable at room temperature when sealed.

Available formats & MOQs

Four ways to order

FORMAT 01

Raw powder

MOQ 10g per batch

Available in 10g, 50g, 100g, 500g and 1kg quantities. Vacuum-sealed in double-layered pouches with no compound names on outer labels. COA included. See raw powders →

FORMAT 02

Encapsulated

MOQ 1,000 units per strength

Available at 10mg, 20mg and 25mg per capsule, supplied in tamper-evident bottles. White label and private label packaging available. See capsules →

FORMAT 03

Liquid suspension

MOQ on request

Available on request. Contact us for concentration options and minimum order quantities for your requirement.

FORMAT 04

White / private label

MOQ 1,000 units per SKU

Custom branding, label design and packaging, with typical turnaround of 14–21 days from artwork approval. See white label →

Research context

Development & study background

Ostarine acts as a selective agonist of androgen receptors, binding preferentially to receptors in muscle and bone tissue while exhibiting minimal androgenic activity in other tissues. This selectivity has made it one of the most studied SARMs in both clinical and preclinical settings.

Research interest has centred on its potential applications in muscle wasting conditions including cancer cachexia and sarcopenia, bone density preservation, and metabolic function. It has been evaluated in multiple Phase I and Phase II clinical trials, making it one of the better-characterised compounds in the SARM class.

Compared with Ligandrol (LGD-4033), Ostarine carries the more extensive clinical trial record, while Ligandrol is generally characterised as having greater receptor binding affinity at lower concentrations.

All products are supplied for research purposes only and are not intended for human or veterinary use. No claims of safety or efficacy are made.

Quality & documentation

Every batch documented

  • GMP-certified manufacturing
  • ISO quality management system
  • HACCP-compliant production controls
  • Independent third-party testing — HPLC, LC-MS, ICP-MS
  • Certificate of Analysis (COA) issued per batch
  • MSDS available on request
  • Research Use Only labelling included
  • Full export documentation provided

See our lab testing & QA methodology →

Who orders wholesale Ostarine

B2B buyers we supply

Supplement brands

Capsule and powder formulation, white label production.

Sports nutrition retailers

Shelf-ready capsules for resale.

Research institutions

Raw powder for non-human studies.

E-commerce operators

Private label SARMs brands.

Distributors

Bulk powder for regional distribution.

See all industries we serve →

Request a wholesale Ostarine quote

Tell us the format, strength and quantity you need. We reply within 24 hours with tiered pricing and a current batch COA on request. COAs, pricing and samples available — B2B enquiries only.

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COAs, pricing and samples available on request — WhatsApp +44 7880 485232 or email info@sarms-direct.com

Ostarine FAQs

Frequently asked questions

What is the CAS number for Ostarine (MK-2866)?
The CAS number for Ostarine is 1202044-20-9. Its molecular formula is C₁₉H₁₄F₃N₃O₃ with a molecular weight of 389.33 g/mol.
What purity is your wholesale Ostarine?
Our Ostarine consistently tests at ≥98% purity, verified by HPLC and LC-MS. A COA from an independent EU-accredited laboratory is available for every batch. See how testing works.
What formats is wholesale Ostarine available in?
Raw powder (MOQ 10g), encapsulated at 10mg, 20mg and 25mg per capsule (MOQ 1,000 units per strength), and liquid suspension (MOQ on request). White label options are available for all formats.
What is the minimum order quantity?
Raw powder: 10g minimum, available in 10g, 50g, 100g, 500g and 1kg quantities. Capsules: 1,000 units per dosage strength. White label: 1,000 units per SKU.
Do you ship wholesale Ostarine internationally?
Yes — to the EU, UK, USA, Canada, Australia and other markets. All shipments include compliant customs documentation, COA and research-use labelling. See our shipping & logistics page for country detail.
Is it legal to buy Ostarine wholesale?
Regulatory status varies by country. Ostarine can generally be purchased for research purposes in many EU markets and the USA, but rules differ by jurisdiction and change over time. All supply from SARMs-Direct is strictly B2B and sold for research use only. Buyers are responsible for verifying compliance in their own jurisdiction before ordering.

Related compounds

Buyers sourcing Ostarine also order

We also supply wholesale peptides via our sister site Peptide-Direct → If your business sources both SARMs and peptides, both operate from the same UK and EU facilities.

All products are sold strictly for laboratory research purposes and are not for human consumption. Buyers are responsible for ensuring compliance with applicable regulations in their jurisdiction.