Peptide History
Stories of
Scientific Triumph
Explore the dramatic journeys behind the peptides that are reshaping medicine and inspiring the next generation of researchers.
Serelaxin (Recombinant Human Relaxin-2)
From pregnancy hormone to heart failure hope
Nisin A Lantibiotic Bacteriocin
A bacteria-made protein from cheese that kills superbugs without creating resistance.
Substance P Receptor Blockers (Neurokinin-1 Antagonists)
From 1931 mystery signal to 2003 FDA-approved migraine and nausea fighter
Gramicidin D (Linear Gramicidin)
The soil antibiotic that punched holes in bacteria—and changed medicine forever.
Polymyxin B Sulfate
The abandoned antibiotic that became the last hope against superbugs
Cerebrolysin (FPF-1070)
A porcine brain extract that regenerates damaged neurons and restores cognitive function across 50+ countries.
Human Growth Hormone
From Pituitary Extracts to Genetic Engineering: A Revolution in Medicine
Enalapril Maleate (Vasotec)
Snake venom becomes life-saving medicine
Thymosin Beta-4 (Tβ4)
The body's secret healing signal hidden in nearly every cell
Thymosin Beta-4
The Body's Master Healer — From Horse Racing Scandal to Medical Marvel
Thymopoietin
A 49-amino-acid immune hormone that bridges thymic and neuromuscular systems.
Lentinan (β-1,3-D-glucan from Lentinula edodes)
From ancient mushrooms to modern cancer immunotherapy
Ziconotide (Prialt)
Snake venom transformed into a powerful pain reliever that doesn't addict you.
Vasoactive Intestinal Peptide
A 28-piece messenger that tells blood vessels and lungs to relax and heal
Gonadotropin-Releasing Hormone (GnRH)
The master remote control for your reproductive system—a tiny molecule that controls fertility, puberty, and hormones throughout your life.
Palmitoyl Tripeptide-1
Three tiny amino acids that unlock your skin's natural repair system
Glycyl-Histidyl-Lysine Copper (GHK-Cu)
The healing peptide that turns back time in wounds and skin
Thymalin
A polypeptide complex extracted from calf thymus that activates immune function and extends lifespan.
Thymopentin (TP-5)
A synthetic pentapeptide immunomodulator derived from thymopoietin that contains just five amino acids but retains all the immune-boosting power of the full 49-amino-acid hormone.
Bestatin (Ubenimex)
The Japanese enzyme inhibitor that unlocked immune restoration in cancer therapy
Thymulin (FTS)
A nine-amino-acid zinc-dependent peptide hormone produced exclusively by thymic epithelial cells that orchestrates T-cell differentiation and immune function.
PAT (Peptide Analog of Thymulin)
A modified hormone that fights inflammation and pain without needing a rare mineral.
Sermorelin Acetate (Geref)
The Natural Approach — Telling Your Body to Make Its Own Growth Hormone
Testagen (KEDG Tetrapeptide) - Testicular Bioregulator
Soviet Military Science Meets Male Reproductive Health - The Testicular Peptide That Normalizes Testosterone Production
Glu-Asp-Leu Tripeptide Bioregulator (EDL)
Liver-Derived Peptide Bioregulator for Hepatoprotection and Digestive System Regulation
Immunoxel (Dzherelo)
A Ukrainian botanical powerhouse that awakened dormant immune defenses against tuberculosis and HIV.
Atrial Natriuretic Peptide
The hormone that proved the heart makes chemicals.
Fertirelin Acetate
The peptide that helped feed billions by making cattle fertile
N-Acetyl Semax Amidate (Acetylated Semax with Amidate Modification)
From Soviet neuroscience laboratories to advanced neuroprotection: the engineered peptide that enhances the original ACTH analog
Buserelin Acetate
The first GnRH agonist that taught doctors how to turn off hormone signals to fight cancer and help couples have babies
Growth Hormone Releasing Hormone Fragment 1-29 (Sermorelin Acetate / Geref)
The brain's forgotten hormone that sparked a Nobel Prize feud and changed how we treat growth disorders.
Triptorelin (Decapeptyl/Trelstar)
A smarter gonadorelin that tricks your body into medical castration—now your most powerful weapon against prostate cancer, endometriosis, and early puberty.
Liraglutide (Victoza / Saxenda)
The Anglerfish Discovery That Launched the Weight-Loss Revolution
Growth Hormone Releasing Peptide-6 (His-D-Trp-Ala-Trp-D-Phe-Lys-NH2)
The tiny lab-made molecule that tricked the body into growing — and accidentally led scientists to a hidden hunger hormone in the stomach.
3-L-pyroglutamyl-L-thiazolidine-4-carboxylic acid
The immune system's gentle wake-up call from Italy
Leuprolide Acetate
The first GnRH drug that gave hope to cancer patients in 1985
Cortexin (Brain-Derived Neuropeptide Complex)
Russian brain rescue peptides that cross the blood-brain barrier to restore neural function.
Daptomycin (Cubicin)
The antibiotic Eli Lilly threw away—rescued by one determined doctor.
Pramlintide (Symlin)
The Missing Half of Insulin's Story
Magainin-2 Antimicrobial Peptide
The Frog Skin Shield That Launched a Revolution
Angiotensin II Fragment (1-7)
The blood pressure lowering peptide that changes how we treat heart disease
Nesiritide (Natrecor, Recombinant B-Type Natriuretic Peptide)
The heart's own healing signal, recreated in the lab to help failing hearts.
Ularitide (Synthetic Urodilatin, ANP Analog)
The kidney's own healing protein, made in a lab to rescue failing hearts.
Pituitary Adenylate Cyclase-Activating Polypeptide-38
The brain's emergency repair signal discovered in 1989
Ventfort (Vascular Peptide Bioregulator)
The Vascular Wall Restorer - Engineered for Cardiovascular Resilience
CRYSTAGEN (Thr-Lys-Asp Tripeptide)
Synthetic thymus-derived immunomodulator for T-cell normalization and immune system regeneration
N-Acetyl Selank Heptapeptide
Russia's first psychotropic peptide drug designed to calm anxiety and sharpen the mind without sedation.
Palmitoyl Hexapeptide (Biopeptide EL, Pal-VGVAPG)
The chemical messenger that tells your skin to stay young and firm
PROSTAMAX (Lys-Glu-Asp-Pro, KEDP Tetrapeptide Bioregulator)
Cellular Restoration for Prostate Health - A Khavinson Peptide Bioregulator
Nafarelin Acetate
The breakthrough spray that made hormone therapy easier to take
Vilon (Lys-Glu Dipeptide)
The Shortest Bioregulator - Engineering Immunity with Two Amino Acids
Pralmorelin Hydrochloride (GHRP Kaken 100)
The Most Potent Growth Hormone Releaser That Never Got Its Moment
N-phenylacetyl-L-prolylglycine ethyl ester (GVS-111, Omberacetam)
A thousand-fold cognitive leap: The remarkable story of Russia's most potent nootropic peptidomimetic
Imunofan (Arginyl-alpha-aspartyl-lysyl-valyl-tyrosyl-arginine)
Russia's Six-Amino-Acid Shield Against Immune Collapse
Xenin-25 (Xenin peptide hormone)
The appetite control peptide that helps manage blood sugar
Lactoferricin B
Nature's Antibiotic Hidden in Mother's Milk
Examorelin / Hexarelin (His-D-2-methyl-Trp-Ala-Trp-D-Phe-Lys-NH2)
The heart drug that never was—a growth hormone peptide that saved failing hearts, then disappeared.
Insulin-like Growth Factor 1 Long R3
The Enhanced Growth Factor Revolution
Exenatide (Byetta / Bydureon)
The Lizard Venom That Launched a Diabetes Revolution
Pentadecapeptide BPC-157 (Body Protection Compound)
The healing peptide that fixes damaged tissue from the inside
Adrenomedullin (AM)
The most powerful blood vessel relaxer your body can make.
Chonluten (Respiratory Tract Bioregulator Peptide)
Restoring the Breath: A Peptide Revolution in Respiratory Medicine
Pancragen (Lys-Glu-Asp-Trp Tetrapeptide)
The Soviet-Era Pancreatic Bioregulator That Bridges Gerontology and Metabolic Health
Tripeptide-29 (Glycine-Proline-Hydroxyproline Collagen Fragment)
The collagen fragment that tells your skin to repair and rebuild itself
Cathelicidin Antimicrobial Peptide Family
Ancient immune warriors living in every animal's white blood cells.
Urocortin (Stress-Response Peptide Family)
The stress hormone that secretly protects your heart
Vesilute (Lys-Glu-Asp Tripeptide Bioregulator)
Restoring Bladder and Urogenital System Function Through Peptide Bioregulation
Cetrorelix Acetate
The game-changing antagonist that stops the hormone surge instantly instead of causing a dangerous flare
Cathelicidin Antimicrobial Peptide LL-37
Your Body's Built-In Antibiotic That Superbugs Can't Outsmart
Tesamorelin Acetate (EGRIFTA)
The Canadian Peptide That Gave HIV Patients Their Bodies Back
Human Beta-Defensin 2
The Skin's Secret Antibiotic Hidden in Plain Sight
MK-677 (Ibutamoren Mesylate / L-163,191)
The Pill That Acts Like a Peptide
Tabimorelin (NN703)
The Danish pill that almost beat the peptide
Apelin Peptide 13-Amino Acid Form
The heart-strengthening peptide discovered in cow stomachs that could revolutionize heart failure treatment
Livagen (KEDA Tetrapeptide - Lys-Glu-Asp-Ala)
A liver-derived bioregulator that restores hepatocyte function and awakens silent genes through epigenetic innovation
CARTALAX (Ala-Glu-Asp Tripeptide Bioregulator)
Cartilage's molecular messenger: Khavinson's synthetic bioregulator for musculoskeletal regeneration
Ganirelix Acetate
The hormone brake for baby-making breakthroughs
Acetyl Hexapeptide-3 (Ac-EEMQRR), Marketed as Argireline
The wrinkle fighter that puts the brakes on facial muscles
CP-424,391: The Growth Hormone Pill That Chose Veterinary Medicine
A tiny molecule that makes hungry animals hungry again
Palmitoyl Pentapeptide-4
The wrinkle fighter that teaches old skin to act young again
PNC-27: The Cancer Cell Assassin
The peptide that selectively destroys cancer cells while leaving healthy cells unharmed
EDR Peptide (Glu-Asp-Arg)
The Three-Amino-Acid Shield That Protects the Aging Brain
Ala-His-D-2-methyl-Trp-Ala-Trp-D-Phe-Lys-NH2
One amino acid changed everything. How adding a single building block revealed the hidden complexity of growth hormone signals.
SM-130686 (6-Carbamoyl-3-(2-chlorophenyl)-1-(2-diethylaminoethyl)-4-trifluoromethyloxindole hydrochloride)
The Oxindole That Could Have Been — A Ghost from the Chemical Library
Human Beta-Defensin 3
The Swiss Army knife of immune defense—a tiny soldier that attacks both types of dangerous bacteria.
Lys-Pro-Val (Alpha-MSH Fragment)
A tiny piece of nature's anti-inflammatory switch found in hormones
SYN-AKE (Dipeptide Diaminobutyroyl Benzylamide Diacetate)
The snake venom secret that freezes wrinkles without injections
Lixisenatide (Adlyxin / Lyxumia)
The Mealtime Guardian Built From Lizard DNA
Larazotide Acetate (AT-1001)
The peptide that seals the gut and treats celiac disease from the inside.
Abarelix (Plenaxis)
The pioneer that opened a door, then closed it again
Leuphasyl Peptide Solution
The natural wrinkle fighter that works like your body's own pain relief
Cerluten (Brain-derived Peptide Bioregulator Complex)
Restoring the Brain's Natural Language: A Russian Peptide's Journey from Laboratory to Clinical Practice
Palmitoyl Tetrapeptide-7 (Pal-GQPR), Marketed as Rigin
The skin calmer that stops inflammation before it starts
Szeto-Schiller Peptide 31 (Elamipretide)
The Accidental Discovery That Rescued Dying Mitochondria
Intermedin (Adrenomedullin-2)
The newly discovered peptide protecting hearts and blood vessels
Myristoyl Pentapeptide-17 (N-Myristoyl Penta-Amino Acid Complex)
The peptide that tells your eyelashes to grow stronger and thicker
Acetyl Octapeptide-3 (SNAP-8)
Botox in a Bottle — The Peptide That Relaxes Wrinkles Without Needles
Dulaglutide (Trulicity)
The Antibody Shield That Made Once-a-Week Possible
Setmelanotide (Imcivree)
The Drug That Finally Fixed the Broken Hunger Switch
ARA-290 (Cibinetide)
The healing peptide that reduces pain and protects nerves without the side effects of traditional EPO.
Degarelix Acetate (Firmagon)
The hormone blocker that stops cancer without the dangerous spike
P21 (P021; Ac-DGGLAG-NH2)
A Brain-Healing Peptide Born from Love and Neuroscience
Dihexa (PNB-0408; N-hexanoic-Tyr-Ile-(6) aminohexanoic amide)
A tiny peptide that rewires the brain by binding hepatocyte growth factor with extreme precision.
Orforglipron (LY3502970)
The Pill That Could Change Everything: A Small Molecule Revolution
Survodutide (BI 456906)
The Dual-Power Drug That Breaks the Glucagon Taboo
Macimorelin Acetate (Macrilen®/Ghryvelin®)
The Simple Drink That Replaced a Dangerous Test
Mazdutide (IBI362)
The Chinese Biotech That Beat The World to a New Drug Class
Pemvidutide (ALT-801)
The Dual-Action Breakthrough That Tackles Fatty Liver and Addiction