Lab-grade peptides · USA
Lab-grade peptides, made for the lab.
A curated lineup of peptides — made for laboratory use, shipped from the U.S. coast.
Verified Purity
All peptides tested ≥99% purity, with COAs available for every product.
Laboratory-Grade
Manufactured to meet strict research standards for consistency and reliability.
Secure Ordering
Fast U.S. shipping, discreet packaging, and secure checkout options.
Research areas
Shop by research area
Browse our catalog by the question your lab is investigating.
Metabolic & Longevity
Compounds studied in glucose regulation, energy balance, and aging research.
Growth & Recovery
Endocrine peptides investigated in growth hormone and pituitary signaling.
Tissue Repair
Peptides studied for soft tissue, gastric, and cellular repair models.
Antioxidant Support
Compounds central to redox biology and oxidative stress research.
Featured molecules
From our catalog
A selection of currently available peptides.
Retatrutide
Triple-agonist peptide investigated in metabolic and energy-balance research.
View details →
Ipamorelin
Selective ghrelin/GHS-R agonist used in endocrine studies.
View details →
Wolverine
Research blend pairing BPC-157 and TB-500 for combined repair studies.
View details →
Glutathione
Endogenous tripeptide and master cellular antioxidant.
View details →Our standard
Purity you can verify. Quality you can feel.
Coastline Labs delivers lab-grade peptides made for laboratory use. We keep our catalog small on purpose — eight molecules, each one selected with care.
Learn more about us →