Peptide Therapy
Guide
Comprehensive database of 73 therapeutic peptides including Khavinson bioregulators, growth factors, and neuroprotective compounds.
Most Researched Peptides
Retatrutide
Investigational triple agonist targeting GIP, GLP-1, and glucagon receptors for maximal metabolic benefit and weight loss.
Tirzepatide
Dual GIP and GLP-1 receptor agonist that produces superior weight loss and glycemic control compared to GLP-1 agonists alone.
Epithalon
Khavinson's landmark tetrapeptide that activates telomerase and elongates telomeres for anti-aging effects.
Showing 73 peptides
Retatrutide
Investigational triple agonist targeting GIP, GLP-1, and glucagon receptors for maximal metabolic benefit and weight loss.
Key Benefits
- •Exceptional weight loss (24-27% in trials)
- •Increased energy expenditure
- •Enhanced fat oxidation
- +3 more benefits
Tirzepatide
Dual GIP and GLP-1 receptor agonist that produces superior weight loss and glycemic control compared to GLP-1 agonists alone.
Key Benefits
- •Superior weight loss (20-25% body weight)
- •Excellent glycemic control
- •Reduced appetite and food intake
- +3 more benefits
Epithalon
KhavinsonKhavinson's landmark tetrapeptide that activates telomerase and elongates telomeres for anti-aging effects.
Key Benefits
- •Telomere elongation and cellular rejuvenation
- •Extends cellular lifespan
- •Improves sleep and circadian rhythm via melatonin
- +4 more benefits
Semaglutide
Long-acting GLP-1 receptor agonist that reduces appetite, improves glycemic control, and promotes significant weight loss.
Key Benefits
- •Significant weight loss (15-20% body weight)
- •Improved glycemic control in diabetes
- •Reduced appetite and cravings
- +3 more benefits
Khavinson Bioregulators Overview
KhavinsonComprehensive system of organ-specific peptide bioregulators developed by Professor Vladimir Khavinson for targeted tissue regeneration and anti-aging.
Key Benefits
- •Organ-specific regeneration
- •Epigenetic regulation of aging
- •Restore physiologic function
- +4 more benefits
Thymosin Alpha-1
Synthetic 28-amino acid peptide that modulates immune function through T-cell enhancement and cytokine regulation.
Key Benefits
- •Enhances cellular and humoral immunity
- •Activates T-cells and natural killer cells
- •Reduces viral load in chronic infections
- +3 more benefits
Dihexa
Potent cognitive enhancer that activates hepatocyte growth factor (HGF) pathway for synaptic plasticity.
Key Benefits
- •Powerful cognitive enhancement
- •Improves memory formation and recall
- •Promotes synaptic plasticity
- +3 more benefits
Survodutide
Investigational dual glucagon and GLP-1 receptor agonist for obesity and metabolic dysfunction-associated steatohepatitis (MASH).
Key Benefits
- •Significant weight loss
- •Reduces liver fat (MASH treatment)
- •Increases energy expenditure
- +3 more benefits
Cortexin
KhavinsonKhavinson brain cortex bioregulator derived from cerebral cortex with broad neuroprotective effects.
Key Benefits
- •Cognitive enhancement
- •Neuroprotection
- •Supports memory and learning
- +3 more benefits
MOTS-c
Mitochondrially-encoded peptide that acts as a metabolic stress hormone promoting longevity.
Key Benefits
- •Enhances metabolic efficiency
- •Improves insulin sensitivity
- •Promotes mitochondrial biogenesis
- +4 more benefits
Pinealon
KhavinsonKhavinson brain bioregulator tripeptide that regulates neuronal gene expression and cognitive function.
Key Benefits
- •Cognitive enhancement
- •Neuroprotection
- •Memory improvement
- +3 more benefits
Kristagen
KhavinsonKhavinson thymus bioregulator for immune system optimization and T-cell function.
Key Benefits
- •Thymus function restoration
- •Enhanced T-cell production
- •Immune system rejuvenation
- +3 more benefits
NAD+ Precursor Peptides
Peptides that enhance NAD+ biosynthesis for cellular energy, DNA repair, and longevity.
Key Benefits
- •Increases cellular NAD+ levels
- •Enhances energy production
- •DNA repair activation
- +3 more benefits
Semax
Russian synthetic peptide derived from ACTH with potent nootropic and neuroprotective effects.
Key Benefits
- •Cognitive enhancement and memory improvement
- •Neuroprotection against stroke and hypoxia
- •Reduces anxiety and stress effects
- +4 more benefits
SS-31
Mitochondria-targeted peptide that repairs inner mitochondrial membrane and restores energy production.
Key Benefits
- •Restores mitochondrial energy production
- •Reduces oxidative damage
- •Improves exercise capacity
- +3 more benefits
Thymalin
KhavinsonKhavinson thymus-derived peptide complex for immune system restoration and T-cell function enhancement.
Key Benefits
- •Immune system restoration
- •T-cell function enhancement
- •Supports adaptive immunity
- +3 more benefits
Cardiogen
KhavinsonKhavinson heart bioregulator that regulates cardiac gene expression and cardiovascular function.
Key Benefits
- •Cardiac function optimization
- •Myocardial protection
- •Cardiovascular health
- +3 more benefits
Cortexin Derivatives
KhavinsonSynthetic analogs of cortexin bioregulatory peptides with optimized properties for cognitive and neuroprotective applications.
Key Benefits
- •Enhanced cognitive effects
- •Improved neuroprotection
- •Better bioavailability
- +3 more benefits
PE-22-28
Synthetic nootropic peptide that enhances cognition through TREK-1 potassium channel inhibition.
Key Benefits
- •Rapid cognitive enhancement
- •Improves memory and learning
- •Reduces depression and anxiety
- +3 more benefits
Retinalamin
KhavinsonKhavinson retinal bioregulator that regulates retinal gene expression and visual function.
Key Benefits
- •Retinal health optimization
- •Visual function improvement
- •Photoreceptor protection
- +3 more benefits
Tesamorelin
Synthetic GHRH analog FDA-approved for reducing visceral adipose tissue in HIV-associated lipodystrophy.
Key Benefits
- •Reduces visceral adipose tissue
- •Improves body composition
- •Increases lean muscle mass
- +3 more benefits
Thymogen
KhavinsonKhavinson thymus dipeptide bioregulator for immune system regulation.
Key Benefits
- •Immune system optimization
- •T-cell function enhancement
- •Cytokine regulation
- +3 more benefits
Vilon
KhavinsonKhavinson immune system bioregulator that regulates thymus and immune cell gene expression.
Key Benefits
- •Immune system optimization
- •T-cell function enhancement
- •Thymus support
- +3 more benefits
Cerebrolysin Derivatives
Synthetic derivatives and analogs of cerebrolysin peptides designed for enhanced CNS penetration and targeted neuroprotection.
Key Benefits
- •Enhanced neuroprotection vs native cerebrolysin
- •Improved BBB penetration
- •Cognitive enhancement
- +3 more benefits
Cortagen
KhavinsonKhavinson adrenal bioregulator that regulates adrenal gland gene expression and stress response.
Key Benefits
- •Adrenal function optimization
- •Stress resilience
- •Cortisol balance
- +3 more benefits
Glutathione
Tripeptide master antioxidant critical for cellular detoxification, immune function, and longevity.
Key Benefits
- •Powerful antioxidant and detoxification
- •Supports liver function
- •Enhances immune system
- +4 more benefits
Prostatilen
KhavinsonKhavinson prostate bioregulator that regulates prostate gene expression and function.
Key Benefits
- •Prostate health optimization
- •Reduces prostate inflammation
- •Improves urinary flow
- +3 more benefits
Selank
Russian anxiolytic and nootropic peptide derived from tuftsin with GABAergic and immunomodulatory effects.
Key Benefits
- •Reduces anxiety and stress without dependency
- •Improves mood and emotional stability
- •Cognitive enhancement and focus
- +3 more benefits
Vesilut
KhavinsonKhavinson vascular bioregulator that regulates blood vessel gene expression and vascular health.
Key Benefits
- •Vascular health optimization
- •Endothelial function improvement
- •Blood vessel repair
- +3 more benefits
Angiotensin 1-7
Protective peptide of the renin-angiotensin system with vasodilatory and anti-inflammatory effects.
Key Benefits
- •Cardiovascular protection
- •Vasodilation and blood pressure reduction
- •Anti-fibrotic effects
- +3 more benefits
Humanin
Mitochondrially-encoded peptide with cytoprotective and anti-aging properties.
Key Benefits
- •Neuroprotection against Alzheimer's pathology
- •Enhances insulin sensitivity
- •Anti-apoptotic effects
- +3 more benefits
Livagen
KhavinsonKhavinson liver bioregulator that regulates hepatic gene expression and liver function.
Key Benefits
- •Liver function optimization
- •Hepatoprotection
- •Supports detoxification
- +3 more benefits
TB-500
Naturally occurring peptide that promotes tissue repair, angiogenesis, and reduces inflammation through actin regulation.
Key Benefits
- •Accelerates wound healing and tissue repair
- •Promotes angiogenesis and blood vessel formation
- •Reduces inflammation and scarring
- +3 more benefits
Testagen
KhavinsonKhavinson testicular bioregulator that regulates male reproductive gene expression.
Key Benefits
- •Testicular function optimization
- •Testosterone support
- •Sperm quality improvement
- +3 more benefits
Antimicrobial Peptides Overview
Broad class of innate immune peptides with antimicrobial, immunomodulatory, and wound-healing properties representing next-generation anti-infectives.
Key Benefits
- •Broad-spectrum antimicrobial activity
- •Low resistance development
- •Immunomodulatory effects
- +4 more benefits
Bremelanotide
FDA-approved melanocortin receptor agonist for female hypoactive sexual desire disorder.
Key Benefits
- •Increases sexual desire and arousal
- •Works centrally (brain-based)
- •Effective for both sexes
- +3 more benefits
Cerebrolysin
Porcine brain-derived neuropeptide preparation with neurotrophic and neuroprotective properties.
Key Benefits
- •Neuroprotection in stroke and brain injury
- •Enhances neurogenesis and synapse formation
- •Supports cognitive function and memory
- +3 more benefits
Chonluten
KhavinsonKhavinson lung bioregulator that regulates pulmonary gene expression and respiratory function.
Key Benefits
- •Lung function optimization
- •Respiratory health
- •Bronchial protection
- +3 more benefits
Pancragen
KhavinsonKhavinson pancreas bioregulator that regulates pancreatic gene expression and metabolic function.
Key Benefits
- •Pancreatic function optimization
- •Blood sugar regulation support
- •Digestive enzyme balance
- +3 more benefits
PT-141
Melanocortin receptor agonist that enhances sexual arousal and desire through central nervous system activation.
Key Benefits
- •Increases sexual desire and arousal in both sexes
- •Works via CNS (not dependent on vascular function)
- •Effective for psychological/central causes of dysfunction
- +2 more benefits
Thymopentin
Synthetic pentapeptide corresponding to active site of thymopoietin for T-cell maturation and immune enhancement.
Key Benefits
- •T-cell maturation and differentiation
- •Immune system balance
- •Enhanced cellular immunity
- +3 more benefits
Hexarelin
Potent hexapeptide ghrelin mimetic with strong GH-releasing effects and cardioprotective properties.
Key Benefits
- •Very potent GH release
- •Cardioprotective effects
- •Increased muscle mass
- +3 more benefits
Ovagen
KhavinsonKhavinson bioregulator for liver and gastrointestinal system gene expression.
Key Benefits
- •Liver and GI optimization
- •Digestive health
- •Gut barrier function
- +3 more benefits
Oxytocin
Neuropeptide hormone regulating social bonding, trust, reproduction, and stress modulation.
Key Benefits
- •Enhances social bonding and trust
- •Reduces anxiety and stress
- •Improves mood and emotional regulation
- +3 more benefits
BPC-157
Synthetic pentadecapeptide derived from gastric protein BPC with potent tissue regeneration and healing properties.
Key Benefits
- •Accelerates healing of tendons, ligaments, muscles, and gut tissue
- •Enhances angiogenesis and blood vessel formation
- •Promotes collagen production and tissue remodeling
- +3 more benefits
Defensins
Family of small cationic antimicrobial peptides that form first line of innate immune defense.
Key Benefits
- •Broad-spectrum antimicrobial activity
- •Antiviral effects
- •Immunomodulation
- +3 more benefits
Kisspeptin
Neuropeptide that regulates gonadotropin-releasing hormone and reproductive function.
Key Benefits
- •Reproductive hormone regulation
- •Fertility enhancement
- •Libido support
- +3 more benefits
CJC-1295
Long-acting GHRH analog that stimulates sustained growth hormone release.
Key Benefits
- •Increases growth hormone and IGF-1 levels
- •Enhances muscle growth and recovery
- •Improves body composition
- +4 more benefits
Lactoferrin
Multifunctional iron-binding glycoprotein with antimicrobial, immunomodulatory, and anti-inflammatory properties.
Key Benefits
- •Antimicrobial via iron sequestration
- •Antiviral effects
- •Immune system modulation
- +4 more benefits
Sermorelin
Short-acting GHRH analog that stimulates natural pulsatile growth hormone release from the pituitary.
Key Benefits
- •Increases natural GH production
- •Improves sleep quality
- •Enhances recovery and healing
- +3 more benefits
Vasopressin
Neuropeptide hormone regulating water balance, blood pressure, and cognitive function.
Key Benefits
- •Regulates fluid balance
- •Increases blood pressure in shock states
- •Treats diabetes insipidus
- +3 more benefits
CJC-1295 with DAC
Extended-release GHRH analog with drug affinity complex providing week-long GH elevation.
Key Benefits
- •Long-lasting GH elevation (one injection per week)
- •Sustained IGF-1 increase
- •Convenience of infrequent dosing
- +3 more benefits
GnRH Analogs
Synthetic analogs of GnRH that modulate reproductive hormone secretion.
Key Benefits
- •Controlled hormone suppression or stimulation
- •Fertility treatment (IVF protocols)
- •Hormone-dependent condition management
- +2 more benefits
KPV
Tripeptide with potent anti-inflammatory properties derived from alpha-melanocyte-stimulating hormone.
Key Benefits
- •Powerful anti-inflammatory effects
- •Reduces inflammatory cytokines
- •Supports gut healing
- +3 more benefits
Cathelicidin
Human antimicrobial peptide with broad-spectrum activity and immunomodulatory properties.
Key Benefits
- •Broad-spectrum antimicrobial activity
- •Anti-biofilm effects
- •Immunomodulation
- +3 more benefits
Ipamorelin
Selective ghrelin mimetic that triggers rapid growth hormone release without affecting cortisol or prolactin.
Key Benefits
- •Rapid GH pulse induction
- •No cortisol or prolactin spike
- •Improved body composition
- +3 more benefits
LL-37
Human antimicrobial peptide with broad-spectrum activity against bacteria, fungi, and viruses.
Key Benefits
- •Broad-spectrum antimicrobial activity
- •Anti-biofilm effects
- •Neutralizes bacterial endotoxins
- +3 more benefits
GHK-Cu
Tripeptide-copper complex that stimulates collagen synthesis, wound healing, and skin regeneration.
Key Benefits
- •Increases collagen and elastin production
- •Accelerates wound healing
- •Reduces wrinkles and fine lines
- +4 more benefits
GHRP-2
Synthetic ghrelin mimetic that stimulates GH release with moderate appetite stimulation.
Key Benefits
- •Strong GH pulse induction
- •Increases IGF-1
- •Enhanced muscle growth
- +3 more benefits
Follistatin
Myostatin inhibitor that promotes dramatic muscle hypertrophy and strength gains.
Key Benefits
- •Dramatic muscle hypertrophy
- •Increased strength
- •Myostatin inhibition
- +2 more benefits
GHRP-6
First synthetic GHRP with strong appetite-stimulating effects alongside GH release.
Key Benefits
- •GH and IGF-1 elevation
- •Strong appetite stimulation
- •Muscle growth support
- +3 more benefits
Collagen Peptides
Hydrolyzed collagen fragments that support skin, joint, and connective tissue health through oral supplementation.
Key Benefits
- •Improves skin hydration and elasticity
- •Reduces wrinkles and fine lines
- •Supports joint health
- +3 more benefits
DSIP
Neuropeptide that promotes deep sleep and reduces sleep latency through endocrine and neurotransmitter modulation.
Key Benefits
- •Enhances slow-wave sleep (deep sleep)
- •Reduces sleep onset latency
- •Improves sleep efficiency
- +3 more benefits
IGF-1 LR3
Long-acting IGF-1 analog with extended half-life that promotes muscle hyperplasia and hypertrophy.
Key Benefits
- •Muscle hyperplasia (new muscle cell growth)
- •Enhanced protein synthesis
- •Improved recovery
- +3 more benefits
Palmitoyl Tripeptide
Palmitoylated tripeptide that enhances skin penetration and stimulates collagen synthesis for anti-aging.
Key Benefits
- •Enhanced collagen production
- •Improved skin firmness
- •Wrinkle reduction
- +3 more benefits
Pentosan Polysulfate
Semi-synthetic polysaccharide that protects and repairs cartilage in osteoarthritis and joint disorders.
Key Benefits
- •Protects cartilage from degradation
- •Stimulates cartilage matrix production
- •Reduces joint inflammation
- +3 more benefits
Snap-8
Extended version of Argireline with enhanced potency (~30% more effective) for wrinkle reduction.
Key Benefits
- •More potent than Argireline (~30%)
- •Up to 63% wrinkle depth reduction in 28 days
- •Longer-lasting effects
- +2 more benefits
Matrixyl
Signal peptide that stimulates collagen, elastin, and extracellular matrix production for skin rejuvenation.
Key Benefits
- •Increases collagen production
- •Enhances elastin synthesis
- •Reduces wrinkle depth
- +3 more benefits
MGF
Splice variant of IGF-1 released in response to mechanical stress that promotes muscle repair and growth.
Key Benefits
- •Muscle repair and recovery
- •Satellite cell activation
- •Local muscle growth
- +2 more benefits
Argireline
Neurotransmitter-inhibiting peptide that reduces expression wrinkles by relaxing facial muscles.
Key Benefits
- •Reduces dynamic wrinkles (forehead, crow's feet)
- •Relaxes facial muscles
- •Non-invasive Botox alternative
- +2 more benefits
Fragment 176-191
Modified growth hormone fragment focused purely on lipolysis without GH receptor activation.
Key Benefits
- •Fat loss without muscle catabolism
- •No effect on blood sugar or insulin
- •Targets stubborn fat areas
- +3 more benefits
AOD-9604
Growth hormone fragment that promotes fat loss through lipolysis without affecting IGF-1 or glucose.
Key Benefits
- •Promotes fat breakdown (lipolysis)
- •Inhibits new fat formation (lipogenesis)
- •Reduces body fat without affecting lean mass
- +3 more benefits
Melanotan II
Synthetic α-MSH analog that promotes skin tanning by stimulating melanin production without UV exposure.
Key Benefits
- •Sunless tanning (even, gradual darkening)
- •Increases photoprotective eumelanin
- •May reduce sunburn risk
- +2 more benefits