High-purity research peptides.
Compounds verified by an independent laboratory, with a certificate of analysis per lot, shipped from Spain in the cold chain. No shortcuts, no supplement marketing.
HPLC
purity measured in every lot
Today
if you order before 12:00 (Mon–Sat)
100%
lots with a CoA
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Cellular metabolism & antioxidants
Mitochondrial peptides, coenzymes and antioxidants researched in cellular metabolism and oxidative stress.
CoA per lot
Growth hormone secretagogues
GHRH analogues and ghrelin receptor (GHS-R1a) agonists, researched in somatotropic axis signalling and in the pulsatile pattern of secretion.
CoA per lot
Melanocortins & copper peptides
Melanocortin receptor agonists and copper tripeptides, researched in pigmentation and extracellular matrix.
CoA per lot
Metabolic peptides
Incretin (GLP-1, GIP, glucagon) and amylin receptor agonists, and growth hormone fragments, researched in glucose homeostasis and energy and lipid metabolism.
CoA per lot
Neuropeptides
Neuropeptides researched in central nervous system signalling.
CoA per lot
Signalling & repair
Peptides and growth factors researched in cell-signalling pathways, angiogenesis and tissue regeneration in vitro.
CoA per lot
Solvents & accessories
Bacteriostatic water and other accessories for reconstituting peptides.
CoA per lot
Why Royalpeptiva
Laboratory rigour in every shipment.
Certificate of analysis
Every lot comes with a CoA verified by an independent laboratory.
Stock in Spain
Our own warehouse in Spain: your order ships from here, with no customs and no waiting.
Cold chain
Refrigerated shipping and insulated packaging to preserve stability.
R&D use only
Products labelled and sold for scientific research only.