Foundational articles covering peptide science, amino acids, research concepts, laboratory terminology, and the basics of peptide research.
Compare IGF-1 and IGF-2 in this research guide covering structure, receptor binding profiles, physiological roles, cancer research relevance, and research tools including IGF-1 LR3.
Learn what peptide molecular weight means, how it affects synthesis difficulty, pharmacokinetics, blood-brain barrier penetration, and how to use it in mass spectrometry verification.
Learn what growth hormone secretagogues are, how they work through the ghrelin receptor, the differences between peptide GHS compounds, and their research and clinical applications.
Learn the difference between GHRPs and GHRHs in GH axis research. Covers receptor mechanisms, complementary effects, half-life comparison, and how to select between classes.
Complete guide to melanocortin receptor subtypes MC1R through MC5R covering their tissue distribution, physiological functions, and relevant research peptide tools for each subtype.
Compare lyophilized and pre-dissolved liquid research peptides. Covers stability, shelf life, shipping resilience, reconstitution requirements, and which format is best for research.
Reference guide to the half-lives of common research peptides including GHRPs, GHRHs, BPC-157, TB-500, IGF-1 LR3, Semaglutide, and neuropeptides with research design implications.
Learn how route of administration affects peptide bioavailability. Covers oral limitations, subcutaneous injection, IV, intranasal delivery, and oral peptide research strategies.
Complete peptide solubility guide covering why solubility varies, when to use BAC water, acetic acid, NaOH, or DMSO, and practical strategies for dissolving difficult peptides.
Understand the legal status of research peptides in the US. Covers FDA classification, the research chemical framework, DEA scheduling, and state considerations.
