Peptide Repository

Access validated research data, sequences, and metabolic pathways for synthesized molecules.

Our library covers 73 research peptides across six categories: healing and regenerative compounds like BPC-157 and TB-500, cognitive enhancers including Semax and Selank, metabolic regulators such as Semaglutide and Tirzepatide, growth hormone secretagogues like Ipamorelin and CJC-1295, cosmetic peptides, and more. Each entry includes mechanism of action, dosage protocols from published research, peer-reviewed citations with DOI links, and storage guidelines.

Index: 73 Results

BPC-157

A 15 amino acid peptide derived from gastric BPC protein. Studied for regenerative properties and tissue healing.

healing4-6 hours

TB-500

Natural 43 amino acid peptide involved in cell repair and wound healing.

healing2-3 weeks

Ipamorelin

A potent and selective growth hormone secretagogue that stimulates growth hormone release.

hormonal2 hours

CJC-1295 (No DAC)

A modified version of GHRH 1-29, designed to stimulate growth hormone release.

hormonal30 minutes

Tirzepatide

A novel dual agonist for GLP-1 and GIP receptors, used for weight management and diabetes.

metabolic5 days

Semaglutide

A widely used GLP-1 analog for type 2 diabetes and chronic weight management.

metabolic7 days

Melanotan II

A synthetic analog of the alpha-melanocyte-stimulating hormone (α-MSH).

other2 hours

Semax

Nootropic peptide with potential cognitive and neuroprotective effects.

cognitive30-40 minutes

GHK-Cu

Copper tripeptide found naturally in plasma, saliva and urine. Studied for anti-aging effects.

cosmeticN/A (topical)

Epitalon

A synthetic tetrapeptide studied for its potential effects on aging and telomere length.

otherShort (minutes)

MOTS-c

A mitochondria-derived micropeptide studied for its metabolic and anti-aging effects.

metabolicShort

Thymosin Alpha-1

A powerful immune-boosting peptide derived from the thymus gland.

other2 hours

AOD-9604

A GH fragment specifically designed for fat reduction and cartilage repair.

metabolicShort

PT-141

A synthetic peptide analog of α-MSH approved for treating sexual dysfunction.

other2-3 hours

Selank

A nootropic peptide with anxiolytic and cognitive-enhancing properties.

cognitiveShort

KPV

A small but powerful peptide studied for its anti-inflammatory effects, particularly in the gut.

healingShort

ARA-290

A peptide derived from erythropoietin (EPO) that targets inflammation and nerve pain.

healingShort

Tesamorelin

The most potent GHRH analog for visceral fat reduction.

hormonal30-40 minutes

Kisspeptin-10

A key regulator of the reproductive axis.

hormonalShort

Oxytocin

The hormone of social connection and maternal bonding.

hormonal3-5 minutes

SS-31

A mitochondrial-targeted antioxidant peptide.

metabolicShort

Cerebrolysin

A potent neurotrophic factor mixture used for stroke and dementia.

cognitiveShort

CJC-1295 (With DAC)

A long-acting version of CJC-1295 with Drug Affinity Complex for sustained GH release.

hormonal7-8 days

Pinealon

A regulatory peptide studied for its neuroprotective and anti-aging properties.

cognitiveShort

Humanin

A mitochondrial signaling peptide with wide-ranging protective effects.

metabolicShort

VIP

A neuropeptide with powerful anti-inflammatory and vascular effects.

healingShort

Retatrutide

A triple agonist targeting GLP-1, GIP, and glucagon receptors for advanced metabolic control.

metabolic5-6 days

GHRP-6

A growth hormone releasing peptide that stimulates GH release and increases appetite.

hormonal1-2 hours

GHRP-2

A more potent version of GHRP-6 with stronger GH release and appetite stimulation.

hormonal1-2 hours

Hexarelin

A very potent GH secretagogue, but less selective than Ipamorelin due to prolactin elevation.

hormonal1-2 hours

DSIP

A naturally occurring peptide that promotes deep, restorative sleep.

cognitiveShort

Thymalin

A complex thymic peptide preparation studied for immune support and longevity.

otherShort

Cortexin

A potent neurotrophic peptide mixture used for cognitive enhancement and neurological recovery.

cognitiveShort

Liraglutide

A long-acting GLP-1 receptor agonist approved for type 2 diabetes treatment and chronic weight management. Provides sustained glucose control and appetite suppression.

metabolic13 hours

Dulaglutide

A once-weekly GLP-1 receptor agonist approved for type 2 diabetes treatment. Provides sustained glucose control with convenient weekly dosing.

metabolic5 days

Fragment 176-191

A 16-amino acid fragment of human growth hormone that selectively promotes fat metabolism without the side effects of full HGH. Research suggests targeted fat loss properties.

metabolic30 minutes

LL-37

The only human cathelicidin antimicrobial peptide, LL-37 plays a critical role in innate immunity and wound healing. Research suggests broad therapeutic potential.

healingShort

Sermorelin

A 29-amino acid GHRH analog approved for growth hormone deficiency diagnosis and treatment. Stimulates natural, pulsatile growth hormone release.

hormonal10-20 minutes

Exendin-4

A GLP-1 receptor agonist originally derived from Gila monster venom. Approved for type 2 diabetes treatment with twice-daily or once-weekly formulations.

metabolic2.4 hours

Argireline

A popular cosmetic peptide used in anti-aging skincare products. Reduces fine lines and wrinkles by inhibiting muscle contractions.

cosmeticTopical

Matrixyl

One of the most popular cosmetic peptides, Matrixyl stimulates collagen production and improves skin texture and firmness.

cosmeticTopical

Palmitoyl Tripeptide-1

A cosmetic peptide that stimulates collagen production and improves skin appearance.

cosmeticTopical

Palmitoyl Tetrapeptide-7

A cosmetic peptide with anti-inflammatory properties that promotes skin health and reduces signs of aging.

cosmeticTopical

Glutathione

The body's master antioxidant, glutathione plays a crucial role in detoxification, immune function, and protection against oxidative stress.

metabolicShort

Adipotide

An experimental peptide that selectively targets and destroys fat cells by causing apoptosis. Research suggests significant fat loss potential but with safety concerns.

metabolicShort

Follistatin

A protein that inhibits myostatin, promoting significant muscle growth. Research suggests potential for muscle mass enhancement.

hormonalShort

Ghrelin

The "hunger hormone" that stimulates appetite and growth hormone secretion. Research focuses on appetite regulation and metabolic function.

hormonal10-15 minutes

Teriparatide

A recombinant form of parathyroid hormone approved for osteoporosis treatment. Stimulates bone formation and increases bone density.

hormonal1 hour

Octreotide

A somatostatin analog approved for treating acromegaly and certain hormone-secreting tumors. Inhibits growth hormone and other hormone secretions.

hormonal1.5-2 hours

Cagrilintide

A long-acting amylin receptor agonist under investigation for weight management. Promotes significant weight loss through appetite suppression.

metabolic7-8 days

IGF-1 DES

A more potent variant of IGF-1 with enhanced bioavailability. Research suggests stronger anabolic effects than standard IGF-1.

hormonal20-30 minutes

Mod GRF 1-29

A modified form of GHRH (1-29) with enhanced stability. Stimulates natural, pulsatile growth hormone release. Similar to CJC-1295 No DAC.

hormonal30 minutes

Substance P

A neuropeptide involved in pain transmission, inflammation, and various physiological processes. Research focuses on pain management and inflammation.

cognitiveShort

Neuropeptide Y

A neuropeptide that regulates appetite, stress, and energy balance. Research focuses on obesity, stress responses, and metabolic function.

cognitiveShort

Vasopressin

A hormone that regulates water balance and blood pressure. Also plays roles in social behavior and memory. Used medically for diabetes insipidus.

hormonal10-20 minutes

Somatostatin

A hormone that inhibits growth hormone and various other hormones. Used medically for acromegaly and certain tumors. Very short half-life.

hormonal1-3 minutes

Calcitonin

A hormone that regulates calcium levels by inhibiting bone breakdown. Used medically for osteoporosis and hypercalcemia treatment.

hormonal10-15 minutes

Glucagon

A hormone that raises blood glucose levels. Used medically as an emergency treatment for severe hypoglycemia in diabetes.

hormonal3-6 minutes

Leuprolide

An LHRH agonist used to treat prostate cancer, endometriosis, and precocious puberty. Initially stimulates then suppresses hormone production.

hormonal3-4 hours

Goserelin

An LHRH agonist used to treat breast cancer, prostate cancer, and endometriosis. Suppresses hormone production.

hormonal4-5 hours

Insulin

The essential hormone for glucose regulation. Used to treat diabetes mellitus. Available in various formulations with different durations of action.

metabolicVaries by formulation

Endorphins

Natural pain-relieving peptides produced by the body. Research focuses on understanding their role in pain, mood, and exercise.

cognitiveShort

Enkephalins

Short endogenous opioid peptides that modulate pain and mood. Research focuses on understanding their role in the nervous system.

cognitiveVery short

Dynorphin

An endogenous opioid peptide that activates kappa-opioid receptors. Research focuses on its role in pain, stress, and mood.

cognitiveShort

Galanin

A neuropeptide with diverse functions including appetite regulation, pain modulation, and mood regulation. Research focuses on understanding its multiple roles.

cognitiveShort

Neurotensin

A neuropeptide involved in pain modulation, dopamine regulation, and GI function. Research focuses on its role in schizophrenia and reward pathways.

cognitiveShort

Nociceptin

An endogenous opioid-like peptide with effects opposite to traditional opioids. Research focuses on pain modulation and anxiety.

cognitiveShort

Cholecystokinin

A hormone that regulates digestion and appetite. Research focuses on its role in satiety and gastrointestinal function.

hormonal1-2 minutes

Gastrin

A hormone that regulates gastric acid secretion. Research focuses on its role in digestion and gastric function.

hormonal5-10 minutes

Secretin

The first hormone discovered (1902). Stimulates pancreatic bicarbonate secretion and regulates gastric acid. Used diagnostically.

hormonal3-5 minutes

GLP-2

A hormone that promotes intestinal growth and function. Approved for short bowel syndrome treatment.

metabolic7 minutes

ACTH

A hormone that stimulates cortisol production. Used medically for adrenal insufficiency and diagnostic testing.

hormonal10-15 minutes

MSH

A hormone that stimulates melanin production and skin darkening. Research focuses on tanning, appetite regulation, and inflammation.

hormonalShort