A small-molecule inhibitor of nicotinamide N-methyltransferase (NNMT) studied primarily in preclinical metabolic research.
Metabolic
Adipose Tissue
Cellular & Mitochondrial
A modified fragment derived from the C-terminal region of human growth hormone that has been investigated for metabolic effects.
Metabolic
Adipose Tissue
Endocrine & Hormonal
A synthetic peptide widely studied in experimental models involving tissue repair, inflammation and gastrointestinal injury.
Gastrointestinal
Muscle
Tendon & Ligament
Bone & Joint
Immune & Inflammation
A synthetic analog of growth hormone-releasing hormone developed to produce prolonged stimulation of growth hormone secretion.
Metabolic
Muscle
Endocrine & Hormonal
A peptide originally isolated in association with sleep-related research and subsequently investigated for several neurophysiological effects.
Brain & CNS
Sleep & Circadian
A long-acting GLP-1 receptor agonist developed for glucose regulation in type 2 diabetes.
Brain & CNS
Cardiovascular
Gastrointestinal
Pancreas & Glucose
Metabolic
Endocrine & Hormonal
A synthetic tetrapeptide investigated primarily in aging, cellular regulation and telomere-related experimental research.
Brain & CNS
Sleep & Circadian
Endocrine & Hormonal
Cellular & Mitochondrial
A synthetic version of exendin-4 that activates the GLP-1 receptor and has been used clinically in type 2 diabetes.
Brain & CNS
Gastrointestinal
Pancreas & Glucose
Metabolic
Endocrine & Hormonal
An isoform of follistatin, a protein that binds members of the TGF-beta superfamily including activins and myostatin.
Muscle
Reproductive
Endocrine & Hormonal
A naturally occurring copper-binding tripeptide studied in skin biology, wound repair and tissue remodeling.
Skin & Hair
Immune & Inflammation
A synthetic peptide that acts as a growth hormone secretagogue through the ghrelin receptor.
Brain & CNS
Metabolic
Muscle
Endocrine & Hormonal
A synthetic growth hormone secretagogue that activates the ghrelin receptor and has been widely used in endocrine research.
Brain & CNS
Gastrointestinal
Metabolic
Muscle
Endocrine & Hormonal
An endogenous incretin hormone produced primarily in the intestine that influences insulin secretion, glucagon signaling, gastric emptying and appetite-related pathways.
Brain & CNS
Cardiovascular
Gastrointestinal
Liver
Pancreas & Glucose
Metabolic
Adipose Tissue
Endocrine & Hormonal
A naturally occurring tripeptide involved in cellular antioxidant defense, redox regulation and detoxification processes.
Liver
Skin & Hair
Immune & Inflammation
Cellular & Mitochondrial
A synthetic form of endogenous gonadotropin-releasing hormone that stimulates pituitary release of LH and FSH.
Brain & CNS
Reproductive
Endocrine & Hormonal
A synthetic hexapeptide growth hormone secretagogue that acts primarily through the ghrelin receptor.
Brain & CNS
Cardiovascular
Metabolic
Muscle
Endocrine & Hormonal
A modified analog of IGF-1 engineered to alter binding characteristics and biological persistence for experimental research.
Metabolic
Muscle
Bone & Joint
Endocrine & Hormonal
A synthetic pentapeptide and selective ghrelin-receptor agonist investigated for its ability to stimulate growth hormone release.
Brain & CNS
Metabolic
Muscle
Endocrine & Hormonal
A biologically active fragment of kisspeptin involved in regulation of the hypothalamic-pituitary-gonadal axis.
Brain & CNS
Reproductive
Endocrine & Hormonal
A three-amino-acid fragment associated with alpha-MSH and investigated primarily for anti-inflammatory activity in experimental models.
Gastrointestinal
Skin & Hair
Immune & Inflammation
A long-acting GLP-1 receptor agonist used clinically for specific metabolic and weight-management indications.
Brain & CNS
Cardiovascular
Gastrointestinal
Pancreas & Glucose
Metabolic
Adipose Tissue
Endocrine & Hormonal
A peptide GLP-1 receptor agonist used clinically for treatment of type 2 diabetes in some jurisdictions.
Brain & CNS
Gastrointestinal
Pancreas & Glucose
Metabolic
Endocrine & Hormonal
A human cathelicidin-derived antimicrobial peptide involved in innate immunity, host defense and immune signaling.
Gastrointestinal
Skin & Hair
Immune & Inflammation
A mitochondrial-derived peptide investigated for roles in metabolic regulation, cellular stress responses and energy homeostasis.
Metabolic
Muscle
Cellular & Mitochondrial
An essential cellular coenzyme involved in redox reactions, energy metabolism, DNA repair and numerous signaling pathways.
Brain & CNS
Liver
Metabolic
Muscle
Cellular & Mitochondrial
An endogenous peptide hormone involved in uterine contraction, lactation and multiple central nervous system signaling pathways.
Brain & CNS
Reproductive
Endocrine & Hormonal
A pegylated compound based on a peptide associated with mechano growth factor research and IGF-1 biology.
Muscle
Endocrine & Hormonal
A synthetic cyclic peptide and melanocortin receptor agonist developed from research involving alpha-MSH analogs.
Brain & CNS
Reproductive
An investigational peptide-based triple receptor agonist targeting GIP, GLP-1 and glucagon receptors, studied primarily in metabolic and obesity-related clinical research.
Brain & CNS
Gastrointestinal
Liver
Pancreas & Glucose
Metabolic
Adipose Tissue
Endocrine & Hormonal
A synthetic peptide derived from the immunomodulatory peptide tuftsin and investigated for neurological and behavioral effects.
Brain & CNS
A long-acting GLP-1 receptor agonist used clinically for specific metabolic indications and extensively studied in glucose regulation and body-weight management.
Brain & CNS
Cardiovascular
Gastrointestinal
Liver
Pancreas & Glucose
Metabolic
Adipose Tissue
Endocrine & Hormonal
A synthetic peptide derived from an ACTH fragment and investigated for neurobiological and cognitive effects.
Brain & CNS
A synthetic peptide corresponding to the biologically active N-terminal portion of human growth hormone-releasing hormone.
Brain & CNS
Metabolic
Muscle
Endocrine & Hormonal
A mitochondria-targeting peptide investigated for effects on mitochondrial function and cardiolipin-associated bioenergetics.
Cardiovascular
Muscle
Cellular & Mitochondrial
A synthetic peptide commonly associated with thymosin beta-4 research involving cell migration, tissue repair and angiogenesis.
Cardiovascular
Muscle
Tendon & Ligament
Skin & Hair
Immune & Inflammation
A stabilized synthetic analog of growth hormone-releasing factor that stimulates endogenous growth hormone secretion.
Liver
Metabolic
Adipose Tissue
Endocrine & Hormonal
A naturally occurring thymic peptide investigated for immune regulation and used therapeutically in certain jurisdictions.
Immune & Inflammation
A peptide-based dual agonist targeting GIP and GLP-1 receptors, developed for metabolic disease and weight-management indications.
Brain & CNS
Cardiovascular
Gastrointestinal
Liver
Pancreas & Glucose
Metabolic
Adipose Tissue
Endocrine & Hormonal