Research Articles & Peptide Guides

The RCM Biosciences research blog publishes laboratory handling notes, peptide dilution guidance, purity testing primers, and research category overviews. Every article is authored and reviewed by the RCM Biosciences Research Team for research and educational use only.

Latest research articles

• The Dominance of GLP-1 Medications in Research — Why GLP-1 signaling now dominates metabolic research: mechanisms, combo agonists, open questions, and what preclinical data can—and can’t—say.
• Fat Loss vs. Muscle Loss in GLP-1 Research Today — GLP-1 research often shows weight reduction, but what’s fat vs. lean mass? We unpack mechanisms, measurement pitfalls, and study design choices.
• Survodutide and the GLP-1/Glucagon Research Split — Survodutide pairs GLP-1 and glucagon receptor agonism in one peptide. Here’s what preclinical work suggests, and what to measure next.
• CagriSema: what the combo teaches metabolic research — CagriSema pairs an amylin-pathway agonist with a GLP-1 agonist. Here’s what preclinical and early studies suggest—and what remains unknown.
• Regulated, compounded, and research-use peptides — A practical guide to how regulated pharmaceutical forms, compounded peptides, and research-use reagents differ in oversight, records, and risk.
• The Hype vs. Science: promesas sobre péptidos y lo que falta — Entre el hype y la evidencia: qué dicen los estudios de laboratorio sobre péptidos como BPC-157, hormonas, recuperación y “anti-edad”.
• Selank cognitive research peptide: qué exploran los laboratorios hoy — Selank es un péptido que investigadores han estudiado por su relación con estrés, atención y aprendizaje. Resumen claro de hallazgos de laboratorio.
• Selank cognitive research peptide: what labs are exploring — Selank is a research peptide studied for effects on stress, learning, and brain chemistry. Here’s what lab and animal studies suggest and what remains unknown.
• The Hype vs. Science: Why Peptides Sound So Promising in Biohacking — Peptides are everywhere in fitness talk. Here’s what cell, animal, and preclinical research suggests about hormones, recovery biology, and anti-aging claims.
• Epitalon and telomere research: hallazgos y enfoques experimentales — Resumen científico sobre Epitalon y su estudio en telómeros: mecanismos propuestos, modelos in vitro/animales, biomarcadores y consideraciones metodológicas.
• Epitalon and Telomere Research: What Studies Explore in Aging Models — Explore how Epitalon is studied in telomere and telomerase research, including cell and animal findings, proposed mechanisms, and key lab considerations.
• LL-37 y su papel experimental en inmunidad innata y barreras — Revisión de LL-37 como péptido antimicrobiano humano: mecanismos propuestos, señalización inmune y modelos in vitro/animales para investigación.
• LL-37 Peptide: Innate Immunity Signaling and Cellular Research Insights — Explore LL-37 research on antimicrobial activity, immunomodulation, and cell signaling. A lab-focused overview of mechanisms studied in vitro and in vivo.
• What is LL-37: péptido antimicrobiano clave en investigación — LL-37 es un péptido antimicrobiano humano estudiado por su acción sobre membranas, inmunomodulación y biofilms en modelos in vitro y preclínicos.
• What is LL-37? A Research Overview of This Host Defense Peptide — Explore what LL-37 is, where it comes from, and what studies suggest about its antimicrobial and immunomodulatory roles in research models.
• Selank cognitive research peptide: mecanismos y hallazgos preclínicos clave — Revisión de Selank como péptido de investigación cognitiva: mecanismos propuestos, datos preclínicos y consideraciones metodológicas para estudios in vitro y en
• Selank cognitive research peptide: mechanisms, models, and assays — Explore Selank cognitive research peptide studies, including proposed GABAergic and BDNF-linked mechanisms, common animal models, and lab assays.
• Ipamorelin growth hormone secretagogue research: mecanismos y hallazgos — Revisión científica sobre ipamorelina como secretagogo de hormona del crecimiento: receptor GHSR-1a, señalización, modelos animales e implicaciones experimental
• Ipamorelin Growth Hormone Secretagogue Research: Mechanisms, Models, and Trends — Explore ipamorelin research as a growth hormone secretagogue, including GHSR-1a signaling, endocrine endpoints, and common in vitro and animal models.
• GLP-1 receptor agonists in metabolic research: mecanismos y modelos — Revisión enfocada en investigación sobre agonistas del receptor GLP-1: señalización, efectos metabólicos en modelos preclínicos y consideraciones experimentales
• GLP-1 receptor agonists in metabolic research: mechanisms and models — Explore how GLP-1 receptor agonists are studied in metabolic research, from GLP-1R signaling to appetite circuits, insulin secretion, and model selection.
• Cagrilintide + Semaglutide: sinergias investigadas en señales metabólicas — Resumen científico de la combinación Cagrilintide + Semaglutide: mecanismos AMY y GLP-1, rutas celulares y usos en modelos preclínicos para investigación.
• Cagrilintide + Semaglutide: Dual-Pathway Signals in Metabolic Research — Explore how cagrilintide + semaglutide is studied as an amylin/GLP-1 combination in metabolic research, including receptor biology and experimental design notes
• Semax neurotrophic research: vías mecanísticas y modelos experimentales — Revisión de la investigación sobre Semax: señalización neurotrófica, modelos preclínicos y lecturas experimentales. Enfoque estrictamente de laboratorio.

Topics we cover

• Research peptide handling and dilution
• Storage and laboratory best practices
• GLP-1 receptor agonist research
• Tissue and recovery peptide research
• Purity testing and Certificate of Analysis methodology
• Research-use-only labeling and compliance

Frequently Asked Questions

What does the RCM Biosciences research blog cover?

The RCM Biosciences research blog covers research peptide handling, dilution, storage, purity testing, GLP-1 receptor agonist research, tissue and recovery peptides, and best practices for laboratory and analytical research.

Who writes the RCM Biosciences blog?

Articles are authored and reviewed by the RCM Biosciences Research Team. Every article is for research and educational purposes only and is reviewed against the latest available laboratory guidance.

Is the content medical or pharmaceutical advice?

No. All content on the RCM Biosciences blog is for research and educational purposes only. Nothing on this site is medical, pharmaceutical, or veterinary advice; products are not for human or animal consumption.

How often is the blog updated?

New research articles are published regularly as part of our editorial schedule. Subscribe to our newsletter via the contact page to receive notifications.

Are RCM Biosciences blog articles available in Spanish?

Yes. Many blog articles are available in both English and Spanish. Use the language switcher in the top navigation, or visit the URL with ?lang=es appended.

Related resources

• Research Peptide Guide
• Peptide Dilution Calculator
• Quality & Testing Standards
• Research Peptide Catalog

Last reviewed: 2026-07-11 · Editorial review by the RCM Biosciences Research Team.

Research Use Only. RCM Biosciences products are sold exclusively for laboratory and analytical research. They are not intended for human consumption, animal use, diagnostic procedures, or therapeutic applications.

Contact: research@rcmbiosciences.com · (979) 221-0602