Peptide Research Library

A slow-acting drug of natural origin that modulates interleukin-1 and promotes cartilage repair. Used in osteoarthritis treatment with anti-inflammatory effects.

PPS, Elmiron (oral formulation), Cartrophen (veterinary formulation)

A semi-synthetic polysulfated xylan with anti-inflammatory, anti-thrombotic, and chondroprotective properties. FDA-approved for interstitial cystitis (oral form, Elmiron) and widely used for osteoarthritis in veterinary medicine. Research suggests potential benefits for joint cartilage preservation and synovial fluid enhancement.

Elmiron, Fibrogamone

A sulfated polysaccharide that inhibits cartilage-degrading enzymes, promotes synovial fluid production, and reduces inflammatory mediators in joint tissue for osteoarthritis management.

PTH(1-34), Forteo

A recombinant PTH(1-34) peptide that stimulates bone formation; FDA-approved for osteoporosis and used to accelerate fracture healing.

A cardioprotective and tissue repair peptide with anti-inflammatory properties. Currently in experimental research for cardiovascular and regenerative applications.

Peptide ARBs, Angiotensin receptor blocker peptides

Peptide-based angiotensin II receptor blockers that regulate blood pressure and reduce cardiovascular inflammation through selective AT1 receptor antagonism.

An endogenous peptide hormone that regulates blood pressure, cardiac contractility, and fluid homeostasis through APJ receptor signaling.

Rutoside, Hydroxyethylrutosid

A flavonoid-derived peptide compound that improves venous tone and microcirculation through endothelial function enhancement.

FPF-1070, Brain-derived peptides

Cerebrolysin is a mixture of neurotrophic peptides derived from pig brain. It mimics the effects of neurotrophic factors and shows promise for neurodegenerative diseases and traumatic brain injury.

N-hexanoic-Tyr-Ile-(6) aminohexanoic amide, PNB-0408

Dihexa is an oligopeptide drug with remarkable cognitive enhancement properties. It is 7 orders of magnitude more potent than BDNF and shows promise for neurodegenerative diseases.

FGL peptide, NCAM mimetic

Fibroblast Growth Factor-Like peptide, an NCAM (Neural Cell Adhesion Molecule) mimetic that enhances neural plasticity. Promotes learning, memory, and neuroprotection.

NA-Selank-Amidate

Enhanced formulation of Selank with N-Acetyl modification and amidation. Provides improved stability, longer-lasting anxiolytic effects, and enhanced nootropic properties.

NA-Semax-Amidate, N-Acetyl Semax Amide

Enhanced version of Semax with N-Acetyl modification and C-terminal amidation. Provides stronger nootropic effects with better bioavailability and stability than standard Semax.

Semax-A, N-Acetyl Semax

An enhanced version of Semax with N-Acetyl modification and C-terminal amidation for improved stability and potency. Stronger nootropic and neuroprotective effects compared to standard Semax.

NPY

A stress-response neuropeptide that modulates anxiety, appetite, and circadian rhythm. Researched for anxiety reduction and stress resilience.

GVS-111, Noopeptide

A potent nootropic peptide that enhances memory, learning, and cognitive function. Increases NGF and BDNF expression. Significantly more potent than piracetam on a per-milligram basis.

DTHFPIC Dipeptide

P21 is a nootropic peptide derived from CNTF (Ciliary Neurotrophic Factor). It promotes neurogenesis, especially in the hippocampus, and may improve learning and memory.

NA-Selank

Selank is a synthetic anxiolytic peptide based on tuftsin, a naturally occurring immunomodulatory peptide. It has nootropic and anxiolytic properties without causing sedation or dependency. Developed in Russia.

ACTH(4-10), NA-Semax

Semax is a synthetic heptapeptide derived from ACTH (adrenocorticotropic hormone). It is a nootropic peptide developed in Russia that improves cognitive function, focus, and provides neuroprotection without stimulation.

SP, Tachykinin

A neuropeptide involved in pain transmission and neuroinflammation. Researched for neuroprotection and cognitive function through NK1 receptor modulation.

NSI-189 phosphate

NSI-189 is a benzylpiperazine-aminopyridine small-molecule compound that promotes hippocampal neurogenesis and increases hippocampal volume. Originally developed as a potential antidepressant, it has demonstrated cognitive enhancement and neuroprotective properties in clinical research. NSI-189 is not a peptide but a small-molecule compound; however, it is commonly tracked in research compound databases. It is administered orally and has completed Phase 2 clinical trials.

Acetyl Hexapeptide-3, Ac-EEMQRR

Acetyl Hexapeptide-3 is a synthetic topical peptide that mimics the N-terminal sequence of SNAP-25 (soluble NSF attachment protein receptor), a protein involved in neuromuscular acetylcholine release. By competing with endogenous SNAP-25, Argireline reduces the frequency and intensity of muscle contractions in facial muscles, thereby diminishing the appearance of dynamic expression lines, particularly on the forehead and around the eyes. It is marketed as a non-invasive, topical alternative to botulinum toxin injections.

A melanin synthesis inhibitor peptide used in topical skincare formulations for skin brightening and hyperpigmentation reduction. Functions as a gentler alternative to hydroquinone by modulating tyrosinase activity and melanin production pathways.

Pentapeptide-18

Leuphasyl is a neurotransmitter-inhibiting peptide that reduces muscle contraction by mimicking enkephalins. It decreases acetylcholine secretion and is synergistic with Argireline for anti-wrinkle effects.

Palmitoyl Pentapeptide-4, Pal-KTTKS

Palmitoyl Pentapeptide-4, a signal peptide that stimulates collagen and fibronectin production. One of the most well-studied cosmetic peptides for anti-aging skincare. Acts as a fragment of collagen I that signals fibroblasts to increase extracellular matrix synthesis.

A melanin synthesis inhibitor for skin brightening. Reduces hyperpigmentation with a gentle, long-term safety profile.

Melanostatine

A potent melanin inhibitor that reduces tyrosinase activity for skin lightening. Used in brightening products for long-term pigmentation treatment.

Palmitoyl Tripeptide-1, Pal-GHK

Fatty acid-conjugated tripeptide with enhanced skin penetration for collagen stimulation and anti-aging effects. The palmitoyl group increases lipophilicity and transdermal bioavailability.

Palmitoyl tripeptide-1, Copper peptide GHK-Cu (palmitoylated form)

Palmitoylated copper peptide designed for topical skincare. Pal-GHK is a lipid-conjugated form of the copper tripeptide GHK, which enhances skin penetration and stability. Used in anti-aging formulations to stimulate collagen synthesis and reduce visible signs of aging.

A synthetic dipeptide conjugate with a palmitic acid chain that stimulates collagen synthesis and improves skin barrier function for anti-aging and skin elasticity applications. Used topically in cosmetic formulations.

Pal-GQPR, Palmitoyl Tetrapeptide-7 (Matrixyl 3000 component)

A synthetic tetrapeptide conjugated to palmitic acid (a 16-carbon fatty acid) that penetrates the skin barrier and reduces pro-inflammatory cytokine production, particularly interleukin-6 (IL-6). Commonly used as a component of Matrixyl 3000 formulations to improve skin elasticity, reduce fine lines, and support dermal matrix remodeling through fibroblast stimulation.

Acetyl Octapeptide-3, SNAP-8

An octapeptide extension of Argireline (Acetyl Octapeptide-3) that provides enhanced anti-wrinkle effects by inhibiting SNARE complex formation. More potent than Argireline for reducing expression lines.

Dipeptide Diaminobutyroyl Benzylamide Diacetate

Syn-Ake is a synthetic peptide mimicking snake venom that relaxes facial muscles and reduces wrinkle depth. It is a safe, topical alternative to Botox for smoothing expression lines.

Palmitoyl Tripeptide-5

Stimulates collagen synthesis by mimicking the body's own mechanism for triggering collagen production. Improves skin firmness, elasticity, and reduces fine lines.

Collagen Peptide

Mimics the natural collagen structure to stimulate collagen production. Improves skin firmness, reduces fine lines, and enhances hydration.

AHK tripeptide, Copper-free AHK

Basic form of AHK peptide without copper. Promotes wound healing, collagen production, and tissue regeneration for skin rejuvenation.

Pentapeptide-3

An anti-wrinkle peptide with muscle relaxation properties that reduces expression lines. A safe alternative to injectable treatments for smoother skin texture.

A ghrelin mimetic that stimulates GH release. Research compound with appetite-stimulating effects.

RC-1291, Anavex

An oral ghrelin receptor agonist approved in Japan for cancer cachexia. Stimulates appetite and increases lean body mass in wasting conditions.

A modified GHRH analog similar to CJC-1295. Stimulates growth hormone release for research purposes.

CJC-1295 with DAC, CJC-1295 no DAC, Modified GRF 1-29

CJC-1295 is a synthetic analog of growth hormone-releasing hormone (GHRH) that stimulates the release of growth hormone from the pituitary gland. It comes in two forms: with DAC (Drug Affinity Complex) for longer action, and without DAC for shorter, more frequent dosing.

First-generation growth hormone releasing peptide that stimulates GH secretion through ghrelin receptor agonism. Moderate potency compared to later GHRPs. Used primarily in research settings to investigate GH dynamics and metabolic effects.

Growth Hormone Releasing Peptide-2

GHRP-2 is a potent growth hormone secretagogue that increases appetite and promotes muscle growth. It enhances recovery and stimulates GH release more strongly than GHRP-6.

Growth hormone releasing peptide that stimulates GH and prolactin. Similar to GHRP-6 but with a different side effect profile.

Growth hormone secretagogue (GHS) in the research stage. GHRP-4 is a synthetic hexapeptide that stimulates growth hormone (GH) release from the anterior pituitary gland. Limited clinical data available; primarily used in research settings.

Experimental growth hormone releasing peptide (GHRP) with limited clinical data. Research compound used to investigate growth hormone secretion pathways and metabolic effects. Not approved for human use.

Growth Hormone Releasing Peptide-6

GHRP-6 is a potent stimulator of natural growth hormone secretion. It also increases appetite and aids in energy metabolism, making it popular for building muscle mass and strength.

HEX, Examorelin

Hexarelin is one of the strongest GH-releasing peptides, also showing cardioprotective effects. It increases GH, IGF-1, and may protect against heart damage.

IPA, NNC 26-0161

Ipamorelin is a selective growth hormone secretagogue that mimics ghrelin and stimulates the release of growth hormone from the pituitary gland. It is one of the cleanest GH-releasing peptides with minimal effect on cortisol and prolactin levels.

RC-1291, Ghrelin mimetic

Synthetic form of the native ghrelin peptide. A potent appetite stimulant that regulates energy balance and stimulates growth hormone release. Research compound for metabolic studies.

Macrilen®

An oral ghrelin receptor agonist FDA-approved as a diagnostic test for adult growth hormone deficiency. Macimorelin (Macrilen®) is the only approved oral GH stimulation test. It acts as a selective agonist of the ghrelin receptor (GHSR-1a), stimulating growth hormone release from the anterior pituitary gland. Administered as a single oral dose in a clinical setting after overnight fasting, with blood samples collected at baseline and 30, 45, and 60 minutes post-administration to assess GH secretory capacity.

GRF 1-29, GHRH

Sermorelin is a synthetic version of growth hormone-releasing hormone (GHRH) consisting of the first 29 amino acids. It stimulates natural GH production from the pituitary.

An oral ghrelin mimetic that stimulates GH release and appetite. Research stage with potential for cachexia treatment.

Egrifta, TH9507

Tesamorelin is a GHRH analog that specifically reduces visceral adipose tissue. It is FDA-approved for HIV-associated lipodystrophy and has cognitive and metabolic benefits.

Copper Peptide AHK

A copper peptide variant with tissue repair, anti-inflammatory, and wound healing properties. Also supports hair growth and collagen synthesis. Can be used topically or via subcutaneous injection.

Body Protection Compound-157, PL 14736, Bepecin

BPC-157 is a pentadecapeptide derived from a protective protein found in human gastric juice. It has shown remarkable healing properties for various tissues including tendons, ligaments, muscles, and the gastrointestinal tract.

Pegylated Mechano Growth Factor

PEG-MGF is a pegylated form of MGF that provides systemic effects throughout the body. It promotes muscle cell repair and growth, especially after intense training.

BPC-157, Body Protection Compound-157

BPC-157 is a synthetic peptide derived from a protective protein found in gastric juice. It has remarkable healing properties for muscles, tendons, ligaments, and the gut.

Thymosin Beta-4, Tβ4

TB-500 is a synthetic version of Thymosin Beta-4, a naturally occurring peptide present in high concentrations in blood platelets, wound fluid, and other tissues. It plays a crucial role in tissue repair and regeneration.

α-MSH, Alpha-Melanocyte Stimulating Hormone

Alpha-Melanocyte Stimulating Hormone, a tridecapeptide with potent anti-inflammatory, neuroprotective, and immunomodulatory properties. Binds melanocortin receptors (MC1R, MC3R, MC4R) to modulate immune responses, reduce pro-inflammatory cytokines, and support tissue repair. Also involved in pigmentation regulation and appetite signaling.

A bioactive peptide derived from ginseng that enhances immune response and reduces inflammatory markers through TLR signaling.

Lysine-Proline-Valine, α-MSH(11-13)

KPV is a C-terminal tripeptide of α-MSH with potent anti-inflammatory effects. It is being researched for inflammatory bowel disease and various inflammatory conditions.

Cathelicidin, CAMP, hCAP-18

LL-37 is the only human cathelicidin, a natural antimicrobial peptide with broad-spectrum activity. It plays a crucial role in innate immunity and wound healing.

Lactoferricin B, LfcinB, Lactoferrin-derived antimicrobial peptide

Antimicrobial peptides derived from lactoferrin that modulate innate immunity and have direct bactericidal activity.

Thymic peptide complex

Thymalin is a Khavinson bioregulator extracted from the thymus gland. It supports immune function, particularly T-cell activity, and has anti-aging properties.

TA1, Tα1, Thymalfasin

Thymosin Alpha-1 is a peptide naturally produced by the thymus gland that plays a central role in immune function. It modulates the immune system, enhances T-cell function, and has been used as an adjuvant therapy for various conditions including hepatitis and cancer.

Vasoactive Intestinal Peptide, Vasoactive Intestinal Polypeptide

VIP is a neuropeptide with wide-ranging effects including immune modulation, neuroprotection, and treatment of chronic inflammatory response syndrome (CIRS).

Respiratory tract bioregulator peptide from the Khavinson series. Short peptide (2-4 amino acids) that targets specific tissue for gene expression regulation and organ health optimization.

Heart muscle bioregulator peptide from the Khavinson series. Short peptide (2-4 amino acids) that targets specific tissue for gene expression regulation and organ health optimization.

AED Tripeptide

Cartalax is a Khavinson bioregulator peptide (tripeptide: Ala-Glu-Asp) that targets cartilage and connective tissue. It supports collagen synthesis, improves joint health, and enhances tissue elasticity.

Lung and bronchial bioregulator peptide from the Khavinson series. Short peptide (2-4 amino acids) that targets specific tissue for gene expression regulation and organ health optimization.

Brain cortex bioregulator peptide from the Khavinson series. Short peptide (2-4 amino acids) that targets specific tissue for gene expression regulation and organ health optimization.

Epithalon, Ala-Glu-Asp-Gly

A tetrapeptide that regulates telomerase activity and supports circadian rhythm restoration through pineal gland modulation.

Liver bioregulator peptide from the Khavinson series. Short peptide (2-4 amino acids) that targets specific tissue for gene expression regulation and organ health optimization.

Liver and gastrointestinal bioregulator peptide from the Khavinson series. Short peptide (2-4 amino acids) that targets specific tissue for gene expression regulation and organ health optimization.

Pancreatic Bioregulator

Pancragen is a Khavinson bioregulator tetrapeptide that regulates insulin synthesis and supports pancreatic function. It may improve glucose metabolism and maintain pancreatic cell health.

EDR tripeptide, Brain bioregulator

Pinealon is a Khavinson bioregulator for the brain and nervous system. It consists of three amino acids (Glu-Asp-Arg) and supports cognitive function and neuroprotection.

Prostate gland bioregulator peptide from the Khavinson series. Short peptide (2-4 amino acids) that targets specific tissue for gene expression regulation and organ health optimization.

Testicular bioregulator peptide from the Khavinson series. Short peptide (2-4 amino acids) that targets specific tissue for gene expression regulation and organ health optimization.

Thymogen

Thymus bioregulator peptide from the Khavinson series. Short peptide (2-4 amino acids) that targets specific tissue for gene expression regulation and organ health optimization.

Bladder bioregulator peptide from the Khavinson series. Short peptide (2-4 amino acids) that targets specific tissue for gene expression regulation and organ health optimization.

Vascular bioregulator peptide from the Khavinson series. Short peptide (2-4 amino acids) that targets specific tissue for gene expression regulation and organ health optimization.

Lys-Glu dipeptide, Thymus peptide

Vilon is a Khavinson bioregulator consisting of two amino acids (Lys-Glu). It regulates thymus and immune system function, with anti-aging and geroprotective properties.

1MQ, 5-Amino-1-methylquinolinium

NNMT (nicotinamide N-methyltransferase) inhibitor that promotes fat loss by increasing NAD+ levels and enhancing cellular energy metabolism.

Advanced Obesity Drug, Fragment 176-191

AOD-9604 is a modified fragment of growth hormone that specifically targets fat metabolism without affecting blood sugar. It promotes lipolysis and has no effects on insulin or glucose.

Tanzeum

A once-weekly GLP-1 receptor agonist fusion protein combining human GLP-1 with human albumin. Demonstrated cardiovascular benefits in the HARMONY Outcomes trial. Discontinued in 2018 for commercial reasons, not safety concerns. Historical research data only.

Trulicity

Dulaglutide is a once-weekly GLP-1 receptor agonist fusion protein with extended half-life. It has proven cardiovascular benefits and significant weight loss effects with no dose titration required for many patients.

Byetta, Bydureon

Exenatide is the first GLP-1 receptor agonist approved by the FDA. Based on exendin-4 from Gila monster saliva, it is available as twice-daily or once-weekly formulation for type 2 diabetes and weight management.

OB protein, Obese gene product

Adipokine hormone that regulates energy expenditure, appetite, and immune function through hypothalamic signaling.

Victoza (FDA-approved diabetes formulation), Saxenda (FDA-approved weight management formulation)

GLP-1 receptor agonist FDA-approved for type 2 diabetes (Victoza) and weight management (Saxenda). Promotes significant weight loss, improves glycemic control, and provides cardiovascular benefits.

Adlyxin, Lyxumia

A short-acting GLP-1 receptor agonist primarily affecting postprandial (after-meal) glucose control. Originally marketed as Lyxumia for type 2 diabetes management. Discontinued in the US market in 2023 but remains available in Europe and other regions. Structurally distinct from longer-acting GLP-1 agonists due to its rapid onset and short half-life.

Mitochondrial ORF of the 12S rRNA-c

MOTS-c is a mitochondrial-derived peptide that acts as a mitochondrial signaling molecule. It regulates metabolic homeostasis and has been called an 'exercise mimetic' due to its effects on metabolism and exercise capacity.

Nicotinamide adenine dinucleotide, NAD, NMN (nicotinamide mononucleotide — precursor)

Nicotinamide adenine dinucleotide, a coenzyme critical for cellular energy metabolism, DNA repair, and mitochondrial function. Used for anti-aging and metabolic optimization.

Symlin, Amylin analog

An amylin analog that slows gastric emptying and promotes satiety. FDA-approved for diabetes; studied for weight loss and metabolic control.

LY3437943

Retatrutide is a triple agonist (GIP, GLP-1, and glucagon receptor) showing exceptional weight loss results in clinical trials. It represents the next generation beyond tirzepatide.

Ozempic, Wegovy, Rybelsus

Semaglutide is a GLP-1 receptor agonist that mimics the incretin hormone GLP-1. It is FDA-approved for type 2 diabetes management (Ozempic) and chronic weight management (Wegovy). It works by increasing insulin secretion, decreasing glucagon secretion, and slowing gastric emptying.

NN7952

Triple monoamine reuptake inhibitor that significantly suppresses appetite and increases energy expenditure. Originally developed for neurological conditions, repurposed for obesity treatment.

Mounjaro, Zepbound

Tirzepatide is a novel dual GIP/GLP-1 receptor agonist. It is the first medication to activate both the GIP (glucose-dependent insulinotropic polypeptide) and GLP-1 (glucagon-like peptide-1) receptors. FDA-approved for type 2 diabetes and weight management.

A soluble activin receptor type IIB (ActRIIB) fusion protein that functions as a myostatin and activin A trap. Developed for treatment of muscle wasting diseases, including muscular dystrophy and cachexia. Acts by sequestering myostatin and activin A, negative regulators of muscle growth.

FST, Follistatin-344

Follistatin is a protein that inhibits myostatin, a negative regulator of muscle growth. By blocking myostatin, follistatin allows for increased muscle mass and strength.

IGF-1(1-70), Insulin-like Growth Factor-1 Des(1-3)

A truncated form of IGF-1 lacking the first 3 amino acids. More potent than IGF-1 LR3 with a shorter half-life, making it ideal for localized muscle growth at injection sites.

Long R3 IGF-1, Insulin-like Growth Factor-1 Long R3

IGF-1 LR3 is a modified version of insulin-like growth factor-1 (IGF-1) with a longer half-life. The modifications make it more potent and prevent binding to IGF-binding proteins, allowing it to remain active in the body longer. It promotes muscle growth and fat loss.

MGF (Mechano Growth Factor), IGF-1 Ec

Mechano Growth Factor, a splice variant of IGF-1 produced in response to mechanical stress on muscle tissue. Promotes localized muscle repair and growth at the injection site.

A myostatin inhibitor with SARM-like properties that promotes muscle growth by increasing follistatin levels. Uniquely acts as both a selective androgen receptor modulator and myostatin inhibitor.

Met-Enk, Leu-Enk, Endogenous opioid peptides

Endogenous opioid peptides that modulate pain perception and mood through mu and delta opioid receptors. Researched as alternatives to traditional opioids.

PT-141, Vylessi (brand name)

A melanocortin receptor agonist FDA-approved for hypoactive sexual desire disorder in premenopausal women; works centrally to enhance sexual motivation and arousal.

GnRH, LHRH, Luteinizing Hormone-Releasing Hormone

Gonadorelin is a synthetic version of gonadotropin-releasing hormone (GnRH). It stimulates the pituitary to release LH and FSH, supporting natural testosterone production and fertility.

Human Chorionic Gonadotropin, Pregnyl, Novarel

HCG is a hormone that mimics LH and stimulates testosterone production in men. It is used to maintain testicular function during or after testosterone therapy and for fertility.

Metastin, KP-10

Kisspeptin-10 is a neuropeptide that regulates reproductive hormone secretion. It stimulates GnRH, leading to LH and FSH release, and may enhance libido and sexual function.

Bremelanotide, Vyleesi

PT-141 (Bremelanotide) is a melanocortin receptor agonist that works on the central nervous system to enhance sexual arousal and desire. It is FDA-approved for treating hypoactive sexual desire disorder (HSDD) in premenopausal women.

Hydrolyzed collagen, Collagen hydrolysate, Collagen peptides

Bioavailable collagen fragments that support skin elasticity, joint cartilage synthesis, and gut barrier function through amino acid delivery.

Epitalon, Epithalone

Epithalon is a synthetic tetrapeptide that acts as a telomerase activator. It is derived from epithalamin, a pineal gland extract. Epithalon may lengthen telomeres and has been studied for its potential anti-aging and longevity effects.

A senolytic peptide that selectively targets and eliminates senescent (zombie) cells by disrupting the FOXO4-p53 interaction. Being researched for anti-aging and tissue rejuvenation applications.

Glycyl-L-Histidyl-L-Lysine, GHK without copper

GHK is a naturally occurring tripeptide with wound healing and anti-aging properties. Unlike GHK-Cu, it does not contain copper and may have different bioavailability.

Copper Peptide, GHK-Copper, Glycyl-L-Histidyl-L-Lysine-Copper

GHK-Cu is a naturally occurring copper complex that plays multiple roles in wound healing, skin regeneration, and anti-aging. It can be used both topically and systemically. Copper peptides stimulate collagen and elastin production.

HN, Humanin-G

A mitochondrial-derived peptide with potent neuroprotective and anti-apoptotic properties. Naturally produced in the body and associated with longevity and metabolic health.

Elamipretide, MTP-131

Also known as Elamipretide, this mitochondrial-targeted peptide concentrates in the inner mitochondrial membrane to restore cellular energy production. Has cardioprotective and neuroprotective properties.

Delta Sleep-Inducing Peptide

DSIP is a neuropeptide that promotes deep delta sleep, reduces stress, and provides pain relief. It helps regulate circadian rhythm and improves overall sleep quality.

FTPP, Prohibitin-TP01

An experimental peptidomimetic that targets and destroys fat tissue blood supply through a targeted proapoptotic peptide. Causes fat cell death by cutting off blood supply to adipose tissue.

DDAVP, 1-deamino-8-D-arginine vasopressin, Minirin

A synthetic vasopressin analog that regulates water reabsorption and is used clinically for diabetes insipidus, nocturnal enuresis, and hemophilia management.

GDF-8, Growth Differentiation Factor 8

Myostatin (GDF-8) is a naturally occurring myokine that negatively regulates skeletal muscle growth and development. Research focuses on myostatin inhibition as a therapeutic strategy for muscle wasting diseases, sarcopenia, and age-related muscle loss. Direct myostatin administration is not clinically used; research emphasizes inhibitors and antagonists.

OXT, Pitocin (pharmaceutical brand)

A naturally occurring neuropeptide hormone involved in social bonding, trust, and stress reduction. Used intranasally for social and emotional effects, and medically for labor induction.

Triptorelin pamoate, Triptorelin acetate, GnRH agonist

A GnRH (gonadotropin-releasing hormone) agonist used medically for prostate cancer, endometriosis, precocious puberty, and fertility treatments. Causes initial hormone surge followed by suppression.

SNX-111, Prialt

A synthetic peptide derived from cone snail venom that blocks N-type calcium channels. FDA-approved for intrathecal pain management in severe chronic pain.

Afamelanotide, CUV1647, Scenesse (FDA-approved formulation)

Also known as Afamelanotide, this melanocortin receptor agonist induces skin pigmentation and provides photoprotection. FDA-approved for erythropoietic protoporphyria (EPP) under the brand name Scenesse.

MT-II, MT-2

Melanotan II is a synthetic analog of the peptide hormone alpha-melanocyte-stimulating hormone (α-MSH). It stimulates melanogenesis, leading to skin tanning without UV exposure. It also has effects on libido and appetite.