S-23 (10mg/capsule), 60 Capsules

The Apex of SARM Potency: The Science of S-23

S-23 is a non-steroidal Selective Androgen Receptor Modulator (SARM) that has gained significant attention in the research community for its unmatched binding affinity to the androgen receptor (AR). While earlier generation SARMs were designed for moderate anabolic support, S-23 was engineered to produce a physiological response that rivals traditional androgens. In experimental models, it demonstrates a unique ability to prioritize skeletal muscle and bone tissue while minimizing the systemic steroidal effects typically associated with less selective compounds.

Mechanism of Action: S-23 operates by binding to the androgen receptor with a Ki​ value that indicates one of the highest affinities in the SARM category. Once bound, it acts as a full agonist in muscle tissue, stimulating massive increases in protein synthesis and nitrogen retention. Interestingly, S-23 is also researched for its dose-dependent ability to suppress spermatogenesis, as it interacts with the hypothalamic-pituitary-gonadal axis to decrease follicle-stimulating hormone (FSH) and luteinizing hormone (LH). The compound undergoes hepatic metabolism via oxidation and conjugation, with primary clearance occurring through renal and biliary pathways.

Technical Specifications:

• Chemical Name: (S)-3-(4-chloro-3-fluorophenoxy)-N-(4-cyano-3-(trifluoromethyl)phenyl)-2-hydroxy-2-methylpropanamide

• CAS Number: 1010396-29-8

• Molecular Formula: C18​H13​ClF4​N2​O3​

• Molecular Weight: $416.75g/mol$

• Purity: >99% (HPLC Verified)

• Form: Oral Capsules

Applications in Human Research: The high-potency profile of S-23 makes it a primary subject for advanced physiological studies:

• Muscle Hardening and Density: Researchers utilize S-23 to study the “dry” muscle gains and increased vascularity that occur in models where water retention must be minimized.

• Male Contraceptive Research: Due to its profound but reversible suppression of sperm production, S-23 is a lead candidate in the study of non-hormonal male contraceptives.

• Strength and Power Output: Studies focus on the compound’s ability to significantly enhance neuromuscular performance and force production.

• Bone Density Support: Investigating S-23’s role in increasing bone mineral density, providing a potential research pathway for treating severe osteoporosis or muscle-wasting diseases.

The Swiss Chems Scientific Standard

When you look for S-23 for sale, the intensity of the compound requires absolute purity. Because S-23 is so potent, even minor impurities can lead to skewed data or unexpected research outcomes. At Swiss Chems, we provide clinical-grade S-23 that is strictly third-party lab tested for concentration and purity.

We ensure our capsules are free from fillers, heavy metals, and pro-hormones. Buy online today from the Official Swiss Chems website and secure the most powerful SARM available for your laboratory protocols.