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Peptide Database

Independent research guides for every peptide we track — benefits, side effects, cited studies, and which vendors actually stock it.

Showing 97–120 of 143 peptides

Sorted A–Z

Palmitoyl Tripeptide-5

  • Skin, Hair & Beauty
  • Anti-Aging

A peptide studied for collagen synthesis and skin firmness.

  • Tripeptide researched for stimulating TGF‑β pathways to boost collagen synthesis
  • May reduce wrinkle depth and improve dermal elasticity in cosmetic research
  • Investigated for restructuring the skin matrix and supporting long‑term firmness
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Pancragen

  • Gut Health
  • Weight Loss
  • +1

A bioregulatory peptide researched for pancreatic support.

  • Pancreatic bioregulatory peptide studied for supporting insulin and glucagon regulation
  • May enhance pancreatic cell repair, enzyme production, and digestive efficiency
  • Investigated for improving blood sugar control and metabolic health with aging
Read the guide

PE-22-28

  • Nootropics
  • Anti-Aging

A mitochondrial peptide studied for neuroprotection.

  • Mitochondrial peptide fragment researched for protecting neurons from oxidative stress
  • May support mitochondrial membrane stability and reduce apoptosis in neural tissue
  • Investigated for neuroprotective effects in models of neurodegeneration
Read the guide

PEA

  • Immune Support
  • Gut Health
  • +1

A lipid-derived compound studied for inflammation control.

  • Endogenous fatty acid amide studied for reducing neuropathic and inflammatory pain
  • May downregulate mast-cell activation and pro‑inflammatory signaling
  • Investigated for joint comfort, nerve health, and improved quality of life in chronic pain
Read the guide

PEG-MGF

  • Muscle Recovery

A pegylated growth factor peptide studied for extended muscle repair.

  • Pegylated mechanical growth factor researched for prolonged anabolic activity in muscle
  • May enhance satellite cell activation and muscle fiber repair after overload
  • Investigated for improved recovery and hypertrophy with less frequent dosing
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Pentapeptide-18

  • Skin, Hair & Beauty
  • Anti-Aging

A cosmetic peptide researched for wrinkle reduction.

  • Neurocosmetic peptide studied for reducing expression lines by modulating neurotransmitter release
  • May soften forehead and periocular wrinkles when used topically
  • Investigated as a milder alternative to neuromodulator injections for dynamic wrinkles
Read the guide

Pentapeptide-3V

  • Skin, Hair & Beauty
  • Anti-Aging

A cosmetic peptide researched for skin repair.

  • Cosmetic pentapeptide researched for supporting skin firmness and wrinkle reduction
  • May stimulate extracellular matrix components involved in dermal structure
  • Investigated for improving texture and visible signs of photoaging
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Pentosan polysulfate, a semi-synthetic polysaccharide studied for joint and connective-tissue research.

Read the guide

Pinealon

  • Nootropics
  • Anti-Aging

A neuropeptide studied for cognitive aging support.

  • Short neuropeptide bioregulator studied for supporting brain aging and cognitive function
  • May influence gene expression related to neuronal survival and oxidative balance
  • Investigated for memory support and neuroprotection in aging models
Read the guide

PNC-27

  • Immune Support

A cancer-targeting peptide studied for selective cell apoptosis.

  • Targeted peptide researched for selectively inducing apoptosis in certain cancer cells
  • May bind to HDM‑2 on tumor cell membranes to trigger pore formation and cell death
  • Investigated for sparing non‑malignant cells while focusing on malignant tissue in models
Read the guide

Prostamax

  • Sexual Health
  • Anti-Aging

A bioregulatory peptide researched for prostate tissue support.

  • Prostate bioregulatory peptide studied for supporting healthy prostate tissue
  • May modulate gene expression involved in cell growth and inflammatory balance
  • Investigated for urinary comfort and age‑related prostate health
Read the guide

PT-141

  • Sexual Health

A melanocortin peptide studied for sexual function and desire.

  • Melanocortin receptor agonist researched for treating hypoactive sexual desire
  • May enhance libido and sexual arousal independent of nitric oxide pathways
  • Investigated for both male and female sexual dysfunction
Read the guide

PTD-DBM

  • Skin, Hair & Beauty

A delivery-enhanced peptide studied for cellular uptake.

  • Cell‑penetrating peptide conjugate studied for delivering transcription factors to cells
  • May support hair follicle regeneration and cycling in experimental models
  • Investigated for applications in hair growth and tissue engineering
Read the guide

Retatrutide

  • Weight Loss
  • Gut Health
  • +1

A multi-receptor incretin agonist studied for metabolic control.

  • Triple agonist of GLP‑1, GIP, and glucagon receptors studied for substantial weight loss
  • May provide robust reductions in HbA1c and improvements in liver and cardiometabolic markers
  • Investigated for obesity, type 2 diabetes, NASH, and related metabolic diseases
Read the guide

Rigin

  • Skin, Hair & Beauty

A cosmetic peptide studied for skin soothing effects.

  • Cosmetic peptide studied for calming irritated skin and improving comfort
  • May modulate local inflammatory mediators in the skin barrier
  • Investigated for reducing redness and supporting a more even complexion
Read the guide

Selank

  • Nootropics
  • Sleep & Mood

An anxiolytic neuropeptide studied for stress and mood regulation.

  • Heptapeptide analog of tuftsin researched for anxiolytic and anti‑stress effects
  • May improve cognitive function, attention, and memory consolidation
  • Investigated for modulating GABAergic and monoamine neurotransmission
Read the guide

Semaglutide

  • Weight Loss
  • Gut Health
  • +1

A GLP-1 receptor agonist primarily used for weight management and blood sugar control.

  • GLP‑1 receptor agonist studied for substantial and sustained weight loss in obesity
  • Improves glycemic control and reduces cardiovascular and metabolic risk factors
  • Acts on appetite centers and slows gastric emptying to enhance satiety
Read the guide

Semax

  • Nootropics

A nootropic peptide studied for cognition and neuroprotection.

  • Synthetic ACTH(4‑10) analog researched for pro‑cognitive and neuroprotective effects
  • May enhance learning, memory, and resistance to hypoxic or ischemic stress
  • Investigated for improving attention and mental performance under load
Read the guide

Sermorelin

  • Muscle Recovery
  • Sleep & Mood
  • +1

A growth hormone releasing hormone analog.

  • GHRH analog studied for stimulating endogenous growth hormone secretion
  • May support lean body mass, recovery, and sleep quality in GH‑deficient states
  • Investigated as a physiologic alternative to exogenous GH therapy
Read the guide

SLU-PP-332

  • Weight Loss
  • Heart & Vascular Health

A metabolic peptide studied for energy expenditure.

  • Selective thyroid hormone receptor‑beta agonist researched for increasing energy expenditure
  • May improve lipid profiles, fatty liver parameters, and body composition in models
  • Investigated for obesity and metabolic syndrome without classical hyperthyroid effects
Read the guide

SNAP-8

  • Skin, Hair & Beauty
  • Anti-Aging

A cosmetic peptide researched for wrinkle reduction.

  • Octapeptide studied as an extended Argireline‑type ingredient for expression line reduction
  • May decrease neurotransmitter release at the neuromuscular junction in facial muscles
  • Investigated for smoothing forehead and periorbital wrinkles in topical use
Read the guide

SS-31

  • Anti-Aging
  • Heart & Vascular Health
  • +1

A mitochondrial-targeted peptide studied for cellular protection.

  • Mitochondria‑targeting peptide researched for binding cardiolipin and preserving mitochondrial structure
  • May improve ATP production, reduce reactive oxygen species, and enhance exercise tolerance
  • Investigated for kidney, cardiac, and age‑related mitochondrial dysfunction
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Survodutide

  • Weight Loss

A dual-agonist peptide researched for potent obesity and metabolic control.

  • Weight Loss
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Syn-AKE

  • Skin, Hair & Beauty
  • Anti-Aging

A neuropeptide analog studied for expression line reduction.

  • Peptide modeled after waglerin‑1 studied for reversible neuromuscular blocking activity in facial muscles
  • May reduce expression lines by limiting acetylcholine receptor activation
  • Investigated as a topical “botox‑like” ingredient for wrinkle reduction
Read the guide