Research Blog
Guides, Protocols & Research
In-depth articles on peptide research, lab techniques, and industry developments. Written for researchers, by researchers.
Why Research Peptide Parcels Get Seized at EU Customs (and How Intra-EU Shipping Avoids It)
Parcels from UK and US suppliers cross an EU customs border where peptides can be classified as medicines and seized. Intra-EU shipments face no customs clearance at all. How the single market changes the risk, and what to check before ordering.
Epitalon vs GHK-Cu for Anti-Aging Research: Different Pathways
Anti-aging research has produced a range of peptide compounds with proposed roles in cellular maintenance, tissue repair, and longevity-related signaling. […]
Epitalon Mechanism: How a Tetrapeptide Activates Telomerase
Epitalon is a synthetic tetrapeptide — just four amino acids (Ala-Glu-Asp-Gly) — yet it has accumulated a substantial body of […]
MOTS-c and Exercise: What Published Research Shows
The relationship between physical activity and mitochondrial function is one of the most intensively studied areas in physiology. Physical activity […]
MOTS-c vs Humanin: Comparing Mitochondrial Peptides
Mitochondria are increasingly recognized not merely as cellular energy factories but as signaling hubs that communicate with the rest of […]
Bacteriostatic Water: A Research Guide to Peptide Reconstitution Solvents
A technical overview of bacteriostatic water (0.9% benzyl alcohol), sterile water, and acetic acid as peptide reconstitution solvents in laboratory research contexts.
Dihexa: A Technical Review of the HGF-Mimetic Peptide in Cognitive Research
Preclinical review of Dihexa (PNB-0408/N-hexanoic-Tyr-Ile-(6)aminohexanoic amide): HGF/c-Met signaling, synaptogenesis, and cognition research in animal models.
DSIP (Delta Sleep-Inducing Peptide): A Technical Review of Neuroendocrine Research
Preclinical review of Delta Sleep-Inducing Peptide (DSIP): sequence, neuroendocrine actions in animal models, stress research, and long-standing mechanistic puzzles.
HPLC vs Mass Spectrometry for Peptide Purity Testing: An Analytical Methods Guide
A research-lab comparison of RP-HPLC, LC-MS, and MALDI-TOF for peptide purity and identity testing — when to use each, how to read the data, and what the numbers mean.
Kisspeptin-10 in Reproductive Neuroendocrine Research: GPR54/KISS1R Signaling and the HPG Axis
A research-lab overview of Kisspeptin-10, the KISS1R/GPR54 receptor, and its role in HPG axis regulation, GnRH pulse generation, and preclinical reproductive studies.
MOTS-c: A Research Guide to the Mitochondrial-Derived Peptide Behind Metabolic and Aging Studies
A technical overview of MOTS-c, a 16-residue mitochondrial-derived peptide under investigation in metabolic, aging, and exercise physiology research models.
Peptide Lyophilization: The Freeze-Drying Science Behind Stable Research Peptides
A technical deep dive into peptide freeze-drying: cycle stages, excipients, cryoprotectants, cake structure, residual moisture, and stability science for research labs.
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