Browse by Body System
Explore peptides organized by their researched effects on specific body systems. This classification helps researchers understand which peptides have been studied for particular physiological functions and health goals.
Primary Systems
Nervous System
10 peptides
Peptides studied for cognition, mood, sleep, neuroprotection, and neural signaling pathways.
Musculoskeletal System
10 peptides
Peptides researched for muscle growth, tendon and ligament healing, joint support, and bone density.
Metabolic System
18 peptides
Peptides researched for glucose control, appetite regulation, lipid metabolism, and metabolic health.
Cardiovascular System
4 peptides
Peptides studied for heart function, vascular health, blood pressure, and cardiac tissue repair.
Regulatory Systems
Gastrointestinal System
3 peptides
Peptides studied for gut-barrier integrity, mucosal healing, inflammatory bowel support, and digestive function.
Endocrine (Hormonal) System
17 peptides
Peptides that influence endocrine signaling, hormone axes, growth hormone release, and metabolic hormones.
Immune System
7 peptides
Peptides studied for immune modulation, antimicrobial defense, thymus function, and inflammatory response.
Cellular & Molecular
Mitochondria & Cellular Energy
5 peptides
Peptides researched for mitochondrial function, cellular energy production, and metabolic efficiency.
Adipose (Fat) Tissue
2 peptides
Peptides studied for lipolysis, adipose metabolism, and fat tissue signaling.
Hepatic (Liver) System
1 peptide
Peptides studied for liver function, detoxification support, and hepatic health.
Cellular Processes
2 peptides
Peptides researched for cellular-level processes including senescence, repair, and cell signaling.
Specialized Systems
Skin & Hair (Integumentary)
7 peptides
Peptides researched for skin remodeling, collagen synthesis, wound healing, and hair follicle support.
Reproductive System
2 peptides
Peptides researched for reproductive hormone signaling, sexual function, and fertility.
About This Classification
Peptides are categorized by body system based on their primary researched mechanisms and potential effects. Many peptides influence multiple systems simultaneously. This organization helps researchers and educators explore peptides by their most studied biological impacts. All information is for educational purposes only.