Description

SARM STACK

MK-677 and Ostarine Stack — 25 mg/mL + 25 mg/mL

Ghrelin receptor agonist (growth hormone secretagogue) paired with a non-steroidal Selective Androgen Receptor Modulator (SARM) — two liquid solutions. Supplied by Research Chemical exclusively for laboratory research use.

2 × 30 mL bottles

MK-677 at 25 mg/mL, Ostarine at 25 mg/mL.

Verified to 98%

Independently analyzed by an accredited third-party lab.

USP-grade PEG-400

Pharmaceutical-grade carrier, bottled in the USA.

Research use only

Supplied exclusively for laboratory investigation.

TECHNICAL DATA

Product specifications

Specifications
Certificate of Analysis
Storage & Handling
Compliance & Use Restrictions
Specifications

MK-2866 (Ostarine) — 30 mL at 25 mg/mL

Compound Class	Non-steroidal Selective Androgen Receptor Modulator (SARM)
Form	Liquid solution in USP-grade PEG-400
Concentration	25 mg/mL
Volume	30 mL per bottle
CAS Number	841205-47-8
Chemical Formula	C19H14F3N3O3
Molar Mass	389.32 g/mol
Synonyms	MK-2866, Ostarine, Enobosarm, GTx-024
Verified Purity	Batch-tested to 98% (HPLC)

MK-677 (Ibutamoren) — 30 mL at 25 mg/mL

Compound Class	Non-peptide Ghrelin Receptor Agonist (Growth Hormone Secretagogue)
Form	Liquid solution in USP-grade PEG-400
Concentration	25 mg/mL
Volume	30 mL per bottle
CAS Number	159752-10-0
Chemical Formula	C27H36N4O5S
Molar Mass	528.67 g/mol
Synonyms	MK-677, Ibutamoren, Nutrobal
Verified Purity	Batch-tested to 98% (HPLC)

For laboratory research use only. Not for human or animal consumption.

Certificate of Analysis

Each compound in this listing is analyzed by an accredited third-party laboratory before it ships.

MK-2866 (Ostarine) — 98% pure

MK-677 (Ibutamoren) — 98% pure

Most recent batch certificate of analysis, issued by MZ Biolabs (Tucson, AZ). Click to view full size on the certificates page.

Storage & Handling

• Store in a cool, dry place away from direct sunlight and heat sources.
• Keep the bottle sealed when not in use to limit evaporation and oxidation.
• Fixed glass dropper design avoids external measuring tools and reduces contamination risk.
• Amber / UV-resistant glass packaging limits photodegradation during storage.

Compliance & Use Restrictions

• Not for human or veterinary use. This listing is not a drug, food, dietary supplement, or cosmetic, and is not approved for human or animal consumption.
• Laboratory use only. Sold strictly to qualified individuals and organizations for in-vitro laboratory research and analytical development.
• No therapeutic claims. Research Chemical makes no representations regarding the safety or effects of this compound in humans or animals.
• Buyer responsibility. It is the purchaser’s responsibility to determine and comply with all applicable local, state, and federal regulations governing possession and use of research chemicals.

View certificates of analysis

SOURCING & QUALITY

Verified sourcing standards

Every batch sold by Research Chemical is independently analyzed before it ships.

• Third-party tested & certified — verified by MZ Biolabs (Tucson, AZ) via HPLC and mass spectrometry, with batch-linked certificates of analysis.
• USP-grade PEG-400 base — pharmaceutical-grade carrier, bottled in the USA.
• Glass bottles, fixed droppers — limits plasticizer leaching and cross-contamination.
• 60-day refund / replacement — transparent order handling, standard payment methods.

REGULATORY & COMPLIANCE STATUS

Important regulatory information

Not approved for human use

This product is an investigational compound and is not a drug, food, dietary supplement, or cosmetic. It is not approved for human or animal use, and it is unlawful to market it for that purpose.

WADA status — MK-677 & Ostarine

MK-677 is a growth hormone secretagogue, prohibited at all times under S2 (Peptide Hormones, Growth Factors, Related Substances and Mimetics). Ostarine (MK-2866) is a SARM, prohibited at all times under S1 (Anabolic Agents).

No therapeutic claims

Research Chemical makes no representations regarding the safety or effects of this compound in humans or animals.

Our position

Research Chemical is a chemical supplier, not a medical provider. We do not condone or encourage consumer use of research compounds.

Research use only. All products sold by Research Chemical are intended exclusively for laboratory research and development. They are not for human or animal consumption. These statements have not been evaluated by the U.S. Food and Drug Administration, and these products are not intended to diagnose, treat, cure, or prevent any disease.