Peptides, mapped to the body

Every profile in the library placed on the system it acts on. Pick a region to see the compounds, their regulatory status, and how strong the evidence behind each one is.

Filter the full library → How we grade evidence →

258

Profiles

9

Body systems

140

Act on more than one

Brain 53 Hormones 131 Gut 39 Muscle & bone 42 Skin 25 Heart 32 Immune 37 Reproductive 25 Systemic 25

Body systems are an editorial grouping for discovery, not a claim about labeled indications. Compounds with no single organ target sit under Systemic.

Brain & Nervous System Central and peripheral nervous system: cognition, mood, sleep, neuroprotection, and retinal compounds. 53 Endocrine & Metabolic Glucose, appetite, growth-hormone, and other endocrine-axis signaling. 131 Gut & Digestive Intestinal barrier, gut hormones, liver, and digestive-tract repair. 39 Musculoskeletal Muscle, tendon, cartilage, joint, and bone growth or repair. 42 Skin & Hair Dermal repair, pigmentation, cosmetic signaling, and hair growth. 25 Heart & Vascular Cardiac tissue, blood vessels, blood pressure, and hemostasis. 32 Immune Innate and adaptive immunity, thymic peptides, and inflammation signaling. 37 Reproductive Gonadotropins, fertility, sexual function, and sex-hormone axes. 25 Cellular & Systemic Mitochondrial, senolytic, antioxidant, and other whole-body cellular pathways with no single organ target. 25

Brain & Nervous System

53 profiles · 9 FDA-approved

Central and peripheral nervous system: cognition, mood, sleep, neuroprotection, and retinal compounds.

Endocrine & Metabolic

131 profiles · 58 FDA-approved

Glucose, appetite, growth-hormone, and other endocrine-axis signaling.

Gut & Digestive

39 profiles · 11 FDA-approved

Intestinal barrier, gut hormones, liver, and digestive-tract repair.

Musculoskeletal

42 profiles · 13 FDA-approved

Muscle, tendon, cartilage, joint, and bone growth or repair.

25 profiles · 3 FDA-approved

Dermal repair, pigmentation, cosmetic signaling, and hair growth.

Heart & Vascular

32 profiles · 16 FDA-approved

Cardiac tissue, blood vessels, blood pressure, and hemostasis.

37 profiles · 8 FDA-approved

Innate and adaptive immunity, thymic peptides, and inflammation signaling.

25 profiles · 14 FDA-approved

Gonadotropins, fertility, sexual function, and sex-hormone axes.

Cellular & Systemic

25 profiles · 6 FDA-approved

Mitochondrial, senolytic, antioxidant, and other whole-body cellular pathways with no single organ target.