How to Source Research Peptides in the United States: A 2026 Lab Procurement Guide
A 2026 guide for US research laboratories on sourcing research peptides, covering the regulatory context, supplier vetting, COA verification, and procurement documentation.
HGH Fragment 176-191 and AOD-9604 — Adipocyte Research Lineage
A research-grade profile of HGH fragment 176-191 and its tyrosine-modified analogue AOD-9604, covering structure, lipolytic mechanism, beta-3 adrenoceptor pharmacology, the Monash/Metabolic Pharmaceuticals clinical lineage, and comparison with incretin-based metabolic peptides.
NAD+ and Sirtuin Research: Pathways and Reference Compounds
A research-grade review of NAD+ research, NAD+ sirtuins, precursors, and emerging modulators including the SLU-PP-332 ERR agonist and the 5-Amino-1-MQ NNMT inhibitor, for aging-biomarker studies.
The Top 10 Peptides for Tissue Regeneration Research (2026 Edition)
A research-focused 2026 review of the ten most-studied peptides for tissue regeneration, covering BPC-157, TB-500, GHK-Cu, KPV, and emerging candidates with mechanisms, comparative tables, and PubMed citations.
Semax vs Selank — Nootropic Peptides Compared
A laboratory-research comparison of Semax vs Selank, two Russian heptapeptides with distinct mechanisms: Semax in BDNF-related and neuroprotection research, Selank in GABAergic and immunomodulatory studies.
Ipamorelin vs CJC-1295 — Comparing GHRP/GHRH Stacks in Growth Hormone Research
A technical research-grade comparison of Ipamorelin and CJC-1295, contrasting GHRP and GHRH analogue pharmacology, half-life, selectivity, and combined GH secretagogue studies in preclinical models.
Tesamorelin Research: GHRH Analogs Beyond Lipodystrophy
A research-grade overview of tesamorelin, the DPP-IV-resistant GHRH analog, covering receptor pharmacology, visceral adipose tissue biology, IGF-1 axis dynamics, and comparative positioning among growth hormone secretagogues.
MOTS-c and Mitochondrial-Derived Peptides: A Research Overview
A technical review of MOTS-c, SS-31, and the family of mitochondrial-derived peptides studied in aging biology and metabolic research, with mechanism breakdowns, comparison tables, and citation-anchored references for laboratory professionals.
GHK-Cu — The Copper Tripeptide for Skin and Tissue Research
A research-grade profile of the GHK-Cu peptide covering its copper coordination chemistry and published wound-model, collagen synthesis, gene expression, and skin biology research, with comparative tables and laboratory handling notes.
Retatrutide vs Tirzepatide vs Semaglutide — The Triple Agonist Era of GLP-1 Research
A scientific comparison of retatrutide, tirzepatide, and semaglutide across receptor pharmacology, half-life, preclinical findings, and the emerging GLP-1/GIP/glucagon triple-agonist class.
