Research-Grade Quality
All Research Peptides
Browse our full collection of premium, HPLC-verified peptides — independently tested for >98% purity and shipped from the USA.
Showing 1–24 of 275 products
In StockSemaglutide
A GLP-1 receptor agonist analog used in metabolic research. Studies glucose-dependent insulin secretion and body weight regulation pathways.
In StockIGF1-LR3
Long R3 insulin-like growth factor-1 with extended half-life. Used in cellular growth and muscle tissue proliferation research.
In StockMatrixyl 3000
A palmitoyl dipeptide-3 and matrikine signaling complex. Research focuses on collagen synthesis stimulation and ECM protein production.
In StockTesamorelin
A synthetic analog of growth hormone-releasing hormone (GHRH). Used in GH secretion and metabolic regulation research.
In StockTirzepatide
A dual GIP and GLP-1 receptor agonist. Used in type 2 diabetes and obesity mechanism research via incretin-based metabolic pathways.
In StockIpamorelin Acetate
A selective growth hormone secretagogue and ghrelin receptor agonist. Research focuses on GH pulsatile release and appetite regulation.
In StockPNC-27
A p53-related peptide that selectively targets cancer cell membranes. Used in oncology research for selective cytotoxicity mechanisms.
In StockAcetyl Hexapeptide 38
A signal peptide used in adipogenesis and fat storage research. Studies focus on modulating adipocyte differentiation pathways.
In StockHexapeptide-10 / Serilesine
A laminin-derived hexapeptide used in skin adhesion and cellular matrix research. Studies laminin-5 receptor interactions and integrin signaling.
In StockSnap-8 / Acetyl Octapeptide-3
An octapeptide analog of SNAP-25 used in neuromuscular junction research. Studies vesicle-membrane fusion and neurotransmitter release mechanisms.
In StockACE-031
A fusion protein based on activin receptor type IIA. Research focuses on myostatin inhibition and muscle mass regulation pathways.
In StockThymosin Alpha 1
A naturally occurring thymic peptide used in immune system modulation research. Studies T-cell maturation, NK cell activation, and immune response pathways.
In StockSelank
A heptapeptide analog of tuftsin used in anxiolytic and nootropic research. Studies GABA receptor modulation and cognitive enhancement mechanisms.
In StockSermorelin Acetate
A 29-amino acid GHRH analog used in growth hormone secretion research. Studies pituitary somatotroph stimulation and GH axis regulation.
In StockTripeptide-29
A collagen tripeptide (Gly-Pro-Hyp) used in ECM and wound healing research. Studies collagen precursor synthesis and fibroblast activity.
In StockFragment 176-191
A 16-amino acid fragment of human growth hormone used in lipolysis research. Studies fat metabolism regulation and adipocyte receptor interactions.
In StockPalmitoyl Tripeptide-5
A biomimetic peptide that activates TGF-β pathways. Research focuses on collagen synthesis and tissue remodeling mechanisms.
In StockThymosin Beta 4
A ubiquitous 43-amino acid peptide used in tissue repair and angiogenesis research. Studies actin sequestration, wound healing, and cardiac regeneration.
In StockSemax
A synthetic ACTH analog used in neuroprotection and cognitive function research. Studies BDNF regulation and neuroplasticity mechanisms.
In StockCJC-1295
A 30-amino acid GHRH analog with DAC modification. Used in long-acting GH secretion and IGF-1 elevation pathway research.
In StockBPC-157
A 15-amino acid partial sequence of body protection compound. Research focuses on angiogenesis, tendon repair, and gut mucosal protection.
In StockVIP (Vasoactive Intestinal Peptide)
A 28-amino acid neuropeptide used in smooth muscle and immune research. Studies vasodilation, bronchodilation, and anti-inflammatory mechanisms.
In StockVilon
A dipeptide (Lys-Glu) derived from the thymus used in aging and immune regulation research. Studies peptide bioregulation and longevity mechanisms.
In StockVialox (Pentapeptide-3V)
A synthetic pentapeptide analog of waglerin-1. Research studies nicotinic acetylcholine receptor antagonism and muscle contraction mechanisms.
Research Use Only. All products sold by Peak Peptides Solutions USA Sales are strictly for in-vitro and laboratory research purposes. Not for human or veterinary use. These statements have not been evaluated by the FDA. Consult a licensed professional before handling any research compound.