Our Catalog
Research-Grade Peptides
Every compound in our catalog is independently verified by Janoshik Analytical and exceeds 99% HPLC purity. Here's what we carry and why it matters.
3 compounds available
Semaglutide
20 mgA GLP-1 receptor agonist widely studied for its role in glucose metabolism and appetite regulation. One of the most researched peptides in metabolic science.
Tirzepatide
10 / 30 / 60 mgA dual GIP/GLP-1 receptor agonist under extensive study for its synergistic effects on insulin sensitivity and body composition.
Retatrutide
20 / 30 / 50 mgA novel triple agonist (GLP-1/GIP/glucagon) representing the next generation of metabolic research compounds.
4 compounds available
BPC-157
10 mgA pentadecapeptide derived from human gastric juice, extensively studied for its regenerative properties in connective tissue, muscle, and the GI tract.
GHK-Cu
100 mgA naturally occurring copper-binding tripeptide researched for wound healing, collagen synthesis, skin regeneration, and anti-inflammatory activity.
KPV
10 mgA tripeptide fragment of alpha-MSH studied for its potent anti-inflammatory and antimicrobial properties.
KLOW Blend
80 mgA proprietary multi-peptide blend designed for recovery-focused research applications.
3 compounds available
HGH 191AA (Somatropin)
24 / 36 IURecombinant human growth hormone identical to the endogenous 191-amino acid sequence. The gold standard for growth hormone research.
CJC-1295 (no DAC) + Ipamorelin
BlendA GHRH analog paired with a selective GH secretagogue — widely studied for pulsatile growth hormone release patterns.
HCG
5,000 IUHuman chorionic gonadotropin used in research on reproductive endocrinology and hormonal axis regulation.
4 compounds available
Epitalon
10 mgA synthetic tetrapeptide that activates telomerase to elongate telomeres — the protective caps on chromosomes that shorten with age. One of the most promising peptides in aging research.
NAD+
500 mgNicotinamide adenine dinucleotide — a coenzyme central to cellular energy metabolism and a key focus of aging and longevity research.
SS-31 (Elamipretide)
10 mgA mitochondria-targeted tetrapeptide studied for its ability to stabilize cardiolipin and improve mitochondrial function.
MOTS-c
10 mgA mitochondrial-derived peptide researched for its role in metabolic homeostasis and exercise mimetic effects.
2 compounds available
Semax
10 mgA synthetic analog of ACTH(4-7) studied for neuroprotective, nootropic, and cognitive-enhancing properties.
Selank
10 mgA synthetic peptide analog of tuftsin researched for anxiolytic effects and immune modulation without sedation.
Every batch. Every compound. Tested.
All products undergo HPLC purity analysis and mass spectrometry identity confirmation. Independent third-party verification is performed by Janoshik Analytical for every batch before it ships.
SHOP ALL PEPTIDESAll products are sold strictly for research and laboratory use only. Not for human consumption. West Coast Peptides does not condone or promote the use of any product for any purpose other than legitimate research.