Research-Grade SARM Combination Overview
YK-11 & MK677 Spectre Labs is a sophisticated dual-compound blend combining a steroidal SARM with a growth hormone secretagogue for advanced laboratory investigations. This research-grade combination provides scientists with YK-11, a unique steroidal selective androgen receptor modulator with myostatin-inhibiting properties, alongside MK-677, an orally-active ghrelin receptor agonist. The formulation enables researchers to investigate the synergistic interactions between selective androgenic modulation and growth hormone axis stimulation in controlled laboratory settings. This combination blend represents cutting-edge research potential for studies examining tissue-selective responses and metabolic pathways. For comprehensive research options, explore our Stroid UK Shop or browse our specialized SARM combination formulations for comparative studies.
Scientific Applications in Laboratory Research
Researchers utilise YK-11 & MK677 combinations to examine dual-pathway modulation in experimental protocols. YK-11 functions as both a partial androgen receptor agonist and myostatin inhibitor through follistatin induction pathways, while MK-677 acts as a non-peptide ghrelin mimetic stimulating pulsatile growth hormone release. This combination enables investigation of tissue-selective androgenic effects alongside growth hormone axis stimulation in animal models. Studies examine the compound interactions in metabolic research, muscle biology investigations, and endocrine system analysis. Scientists frequently incorporate this blend into research protocols studying anabolic signalling pathways, protein synthesis mechanisms, and hormonal regulation networks. The combination’s unique dual-mechanism approach provides valuable insights for researchers investigating complex physiological interactions. Additional research compounds for comparative studies are available in our SARM collection and peptide research range.
Technical Specifications
| Manufacturer | Spectre Labs |
|---|---|
| Formulation Type | Dual-compound blend |
| YK-11 CAS Number | 1370003-76-1 |
| MK-677 CAS Number | 159634-47-6 |
| YK-11 Molecular Formula | C₂₅H₃₄O₆ |
| MK-677 Molecular Formula | C₂₇H₃₆N₄O₅S |
| Storage Conditions | Cool, dry environment |
| Intended Application | In-vitro research only |
Research Compliance and Safety
YK-11 & MK677 Spectre Labs is manufactured exclusively for in-vitro laboratory research applications and is not approved for human consumption, therapeutic use, or any form of in-vivo application. Researchers must handle this combination blend according to standard laboratory safety protocols and ensure compliance with institutional research guidelines. This product requires proper laboratory facilities, trained personnel, and appropriate safety equipment for safe handling and storage. All research activities must adhere to relevant scientific ethical standards and regulatory requirements governing research chemical usage. This combination blend is restricted to qualified research institutions and licensed researchers conducting legitimate scientific investigations.

