46 research-grade peptides. Purity guaranteed.

CJC-1295 is a long-acting GHRH analog studied for its ability to sustain elevated GH and IGF-1 levels. Research has explored its role in growth hormone axis regulation, muscle physiology, and body composition research.

A synergistic combination pairing the GHRH analog CJC-1295 with the selective GHRP Ipamorelin. Widely studied together for their complementary mechanisms in stimulating growth hormone release.

Ipamorelin is a selective growth hormone releasing peptide (GHRP) that stimulates GH release without significantly elevating cortisol or prolactin. Its selectivity makes it one of the most studied GHRPs for growth hormone axis research.

Sermorelin is a truncated GHRH analog containing the first 29 amino acids of native GHRH. It has been studied extensively in growth hormone deficiency research and age-related endocrine decline contexts, with a well-established research profile.

A research combination pairing Tesamorelin, a full-length GHRH analog, with Ipamorelin, a selective GHRP. Studied for synergistic growth hormone axis stimulation with a favorable selectivity profile.

Tesamorelin is a stabilized full-length GHRH analog studied for growth hormone stimulation and its metabolic effects. It has a well-characterized research profile and is of interest in body composition and endocrine research.

CJC-1295 with Drug Affinity Complex (DAC) is a long-acting GHRH analog designed for extended half-life through albumin binding. It is studied for sustained GH and IGF-1 elevation over extended time periods in growth hormone research.

GHRP-2 is a potent ghrelin receptor agonist studied for its strong GH-stimulating properties. Research has characterized its effects on GH release, appetite signaling, and anti-inflammatory pathways.

GHRP-6 is a hexapeptide ghrelin receptor agonist studied for GH stimulation. It is notable in research for its appetite-stimulating properties and has been extensively studied in growth hormone deficiency and body composition research contexts.

Hexarelin is a potent GHRP with additional cardioprotective properties studied independently of its GH-releasing activity. Research has characterized its binding to both ghrelin receptors and cardiac-specific receptors.

IGF-1 LR3 is a long-acting analog of Insulin-like Growth Factor 1 with reduced binding to IGFBPs, resulting in greater bioavailability in research settings. It is studied for downstream effects in muscle biology, cell proliferation, and metabolism research.

MK-677 (Ibutamoren) is a non-peptide ghrelin receptor agonist studied for oral GH secretagogue activity. It is notable as one of the few orally active growth hormone secretagogues and has been studied for GH and IGF-1 modulation.

AOD-9604 is a modified fragment of human growth hormone (hGH) studied for its role in fat metabolism. Unlike full hGH, it does not affect blood sugar or IGF-1 levels, making it a focused subject for lipolysis research.

Cagrilinitide is a long-acting amylin analog studied in metabolic research contexts. It has been investigated in combination with GLP-1 receptor agonists for additive effects on appetite regulation and metabolic signaling.

Retatrutide is a triple receptor agonist (GLP-1, GIP, and glucagon) representing one of the most advanced research subjects in metabolic peptide science. Studies have investigated its synergistic multi-receptor mechanisms for weight and metabolic research.

Semaglutide is a GLP-1 receptor agonist with an extended half-life achieved through albumin-binding modifications. It is one of the most extensively researched compounds in metabolic science, with a substantial peer-reviewed literature base on insulin secretion, gastric emptying, and appetite regulation.

Tirzepatide is a dual GLP-1 and GIP receptor agonist representing the twin incretin class. It has generated a substantial published research base on metabolic regulation, insulin sensitivity, and body composition contexts. Among the most studied dual-agonist peptides available.

5-Amino-1-methylquinolinium is a small molecule NNMT inhibitor studied for its role in metabolic regulation and adipogenesis. Research has investigated its potential to shift cellular NAD metabolism and affect fat cell differentiation.

Survodutide is a dual GLP-1 and glucagon receptor agonist studied for metabolic research applications. Research has investigated its effects on energy expenditure, lipid metabolism, and hepatic fat reduction contexts.

Body Protective Compound-157 is a pentadecapeptide derived from a gastric protein sequence. It has been extensively studied in animal models for wound healing, tendon and ligament repair, angiogenesis, and gastrointestinal mucosal protection research.

A research-optimized combination of BPC-157 and TB-500, designed for investigators studying the complementary tissue repair and cellular migration pathways of both peptides in a single preparation.

GHK-Cu (copper tripeptide glycyl-histidyl-lysine) is among the most studied tripeptides in regenerative research. It has been investigated for roles in collagen synthesis, wound healing, anti-inflammatory signaling, and skin repair.

The Purist Labs GLOW Blend combines GHK-Cu, BPC-157, and TB-500 in a single preparation for researchers studying the overlapping and synergistic roles of these three repair peptides in connective tissue, wound healing, and angiogenesis research.

The Purist Labs KLOW Blend adds KPV to the GLOW formulation. KPV is a C-terminal alpha-MSH tripeptide studied for anti-inflammatory and immune modulating properties, making KLOW of interest for researchers studying combined repair and immune signaling contexts.

A two-peptide research blend combining the regenerative properties of GHK-Cu with the anti-inflammatory and immunomodulatory profile of KPV. Studied for overlapping wound healing and inflammatory signaling research contexts.

TB-500 is a synthetic version of Thymosin Beta-4, studied for its roles in cellular migration, angiogenesis, and tissue repair. Its interaction with G-actin makes it a key subject for research into cell motility and wound healing mechanisms.

Glutathione is a tripeptide antioxidant (gamma-glutamylcysteinylglycine) found in virtually every cell of the body. It is studied for its central role in oxidative stress reduction, detoxification, and immune function research.

KPV is a C-terminal tripeptide of alpha-MSH studied for anti-inflammatory and immunomodulatory properties. Research has investigated its role in modulating NF-kB pathways, inflammatory cytokine production, and mucosal healing contexts.

MOTS-C is a mitochondria-derived peptide encoded by the mitochondrial genome. It is studied for its roles in metabolic regulation, cellular stress responses, and exercise mimetic activity. Research suggests it acts on AMPK pathways and nuclear gene expression.

Nicotinamide Adenine Dinucleotide (NAD) is a critical coenzyme in cellular energy metabolism and DNA repair. It is studied for its roles in mitochondrial function, sirtuin activation, and cellular aging research contexts.

SS-31 is a cell-permeable tetrapeptide that selectively targets cardiolipin on mitochondrial inner membranes. Research has focused on its ability to reduce reactive oxygen species, improve mitochondrial function, and protect against ischemia-reperfusion injury.

Thymosin Alpha-1 is a thymic peptide studied for its roles in T-cell maturation, innate immune regulation, and cytokine modulation. It is one of the most published peptides in immunological research across a wide range of disease and wellness research contexts.

Epithalon (Epitalon) is a tetrapeptide studied for its role in telomere biology and cellular aging. Research has investigated its ability to stimulate telomerase activity and its potential implications for longevity science.

LL-37 is a cathelicidin-derived host defense peptide studied for antimicrobial properties and roles in innate immune modulation. Research has characterized its activity against a broad range of pathogens and its modulation of immune cell recruitment.

Vasoactive Intestinal Peptide is a neuropeptide with broad biological activity studied for its roles in vasodilation, immune modulation, and anti-inflammatory signaling. Research has investigated its therapeutic potential in inflammatory and autoimmune research contexts.

Delta Sleep-Inducing Peptide is a neuropeptide studied since the 1970s for its roles in sleep regulation, neuroendocrine modulation, and stress response pathways. Research has also investigated its potential antioxidant and anti-inflammatory properties.

Selank is a heptapeptide analog of the immunomodulatory peptide tuftsin. It originated from Russian neuroscience research and has been studied for anxiolytic, nootropic, and immune-modulating properties. Proposed mechanisms include GABA-A modulation and BDNF expression.

Semax is an ACTH-derived heptapeptide studied for neuroprotective, cognitive, and neurotrophic properties. Research has investigated its effects on BDNF expression, cerebral blood flow, and stress adaptation in animal models.

Dihexa is a small peptide derived from angiotensin IV that has been studied in animal models for synaptogenesis and cognitive function. Research suggests it potentiates HGF/Met signaling, a pathway associated with neuronal growth and repair.

Methylene blue is a phenothiazine compound studied for its roles in mitochondrial electron transport, oxidative stress reduction, and neuroprotection. Research has investigated its potential in cognitive aging, memory, and metabolic contexts.

Melanotan-1 (afamelanotide) is a synthetic analog of alpha-MSH studied for its potent melanocortin receptor activity. Research has investigated its roles in pigmentation biology and photoprotection contexts.

Melanotan-2 is a cyclic heptapeptide analog of alpha-MSH studied for melanocortin receptor agonism. Research has explored its roles in pigmentation, energy homeostasis, and sexual function signaling pathways.

PT-141 is a cyclic peptide melanocortin agonist studied for its central and peripheral effects on sexual function signaling pathways. Unlike other vasoactive compounds, PT-141 acts through melanocortin receptors in the CNS rather than the vascular system.

Human Chorionic Gonadotropin is a glycoprotein hormone studied for its role in reproductive endocrinology and its structural similarity to Luteinizing Hormone (LH). It binds LH receptors and is studied in fertility and testosterone axis research.

Kisspeptin is a neuropeptide studied for its role as a key regulator of the hypothalamic-pituitary-gonadal (HPG) axis. Research has investigated its roles in puberty, reproductive endocrinology, and GnRH neuron regulation.

Pharmaceutical-grade bacteriostatic water for research reconstitution. Contains 0.9% benzyl alcohol as a bacteriostatic agent. An essential companion product for any lyophilized peptide research application.