Peptide Database

Browse all 50 research peptides with detailed profiles, dosing information, and safety data.

Showing 50 of 50 peptides

Metabolic & Weight Loss

5-Amino-1MQ

A small molecule NNMT inhibitor that promotes fat burning and metabolic health by blocking an enzyme that contributes to fat storage and metabolic dysfunction.

50-150 mgOnce daily
Fat Loss

Adipotide

An experimental peptide that induces apoptosis in blood vessels supplying white adipose tissue, leading to targeted fat cell death and significant weight loss in animal studies.

0.5-1 mg/kg5 days on, 2 days off
Hair & Skin

AHK-Cu

A copper-binding tripeptide similar to GHK-Cu, specifically researched for hair follicle stimulation and scalp health. Shows promise for hair growth and preventing hair loss.

1-3 mgOnce daily
Metabolic & Weight Loss

AOD-9604

A modified fragment of human growth hormone (hGH 176-191) that promotes fat loss without the negative effects on blood sugar or cell proliferation associated with full HGH.

250-500 mcgOnce daily
Healing & Recovery

BPC-157

Body Protection Compound 157 is a gastric pentadecapeptide that accelerates healing of muscles, tendons, and gut lining. It has shown remarkable tissue-protective and healing properties in numerous studies.

250-500 mcg1-2x daily
Nootropic & Cognitive

Cerebrolysin

A porcine brain-derived neurotrophic peptide mixture containing low-molecular-weight neuropeptides and free amino acids. Clinically approved in over 40 countries for dementia, stroke, and traumatic brain injury.

5-30 mL IV/IMDaily for 10-20 day cycles
Growth Hormone

CJC-1295

A synthetic Growth Hormone Releasing Hormone (GHRH) analog that stimulates pulsatile GH release. Available with or without DAC (Drug Affinity Complex) for different duration profiles.

100-300 mcg1-3x daily (No DAC) / 1-2x weekly (DAC)
Growth Hormone

CJC-1295 with DAC

CJC-1295 with Drug Affinity Complex (DAC) is a long-acting GHRH analog with an extended half-life of 6-8 days. The DAC modification allows for sustained GH elevation with less frequent dosing compared to non-DAC variants.

1-2 mg1-2x weekly
Cognitive & Nootropic

Dihexa

An extremely potent cognitive-enhancing peptide derived from Angiotensin IV, reported to be 10 million times more potent than BDNF at improving synaptic connectivity and cognitive function.

10-40 mgOnce daily
Nootropic & Sleep

DSIP

Delta Sleep-Inducing Peptide is a neuromodulatory nonapeptide discovered in 1977 that promotes deep delta-wave sleep, modulates stress responses, and influences endocrine function including growth hormone and cortisol regulation.

100-300 mcg1x daily before bed
Anti-Aging

Epitalon

A synthetic tetrapeptide that activates telomerase, potentially slowing cellular aging by maintaining telomere length. One of the most researched peptides in longevity science.

5-10 mgOnce daily
Muscle Growth

Follistatin-344

Follistatin-344 is a recombinant form of the naturally occurring glycoprotein follistatin, which functions as a potent myostatin inhibitor. By binding and neutralizing myostatin and other TGF-beta superfamily members, it removes the natural brake on skeletal muscle growth, promoting hypertrophy and potentially improving body composition.

100 mcg1x daily for 10-30 days
Healing & Recovery

GHK-Cu

A naturally occurring copper peptide with remarkable wound healing, anti-aging, and tissue remodeling properties. Found naturally in human plasma and saliva.

1-4 mgOnce daily
Growth Hormone

GHRP-2

A second-generation Growth Hormone Releasing Peptide offering potent GH release with moderate appetite stimulation. Considered a balanced option between GHRP-6's hunger effects and Ipamorelin's selectivity.

100-300 mcg2-3x daily
Growth Hormone

GHRP-6

A first-generation Growth Hormone Releasing Peptide known for its strong appetite stimulation and potent GH release. Popular for those seeking weight gain and muscle building.

100-300 mcg1-3x daily
Hormonal & Sexual Health

Gonadorelin

A synthetic form of gonadotropin-releasing hormone (GnRH) used to stimulate the release of FSH and LH from the pituitary, supporting natural testosterone production and fertility in both men and women.

50-200 mcg1-3x daily or pulsatile
Hormonal

hCG

Human Chorionic Gonadotropin, a hormone that mimics LH to stimulate testosterone production. Commonly used for fertility, TRT support, and post-cycle therapy.

250-500 IU2-3x weekly
Growth Hormone

Hexarelin

Hexarelin is a synthetic hexapeptide growth hormone secretagogue and one of the most potent GHRP-class peptides. It stimulates robust GH release via the ghrelin receptor while also exhibiting cardioprotective properties independent of GH signaling.

100-200 mcg2-3x daily
Fertility & Hormones

hMG

Human Menopausal Gonadotropin containing both FSH and LH, used primarily for fertility treatments and hormonal optimization in both men and women.

75-150 IUEvery other day to daily
Mitochondrial

Humanin

A mitochondrial-derived peptide (MDP) encoded within the mitochondrial genome that provides powerful cytoprotection against apoptosis, oxidative stress, and neurodegeneration. Represents a novel class of mitochondrial signaling peptides.

1-4 mg1x daily
Growth Hormone

IGF-1 LR3

A synthetic, highly potent analog of IGF-1 with an extended half-life of 20-30 hours, capable of inducing muscle hyperplasia and systemic anabolic effects.

20-80 mcgOnce daily
Growth Hormone

Ipamorelin

A selective third-generation Growth Hormone Releasing Peptide (GHRP) known as the 'cleanest' GHRP due to its pure GH release without affecting cortisol, prolactin, or hunger.

100-300 mcg1-3x daily
Hormonal

Kisspeptin-10

A key reproductive hormone that stimulates GnRH release, triggering the entire hormonal cascade for reproduction. Used in fertility research and as a diagnostic tool for reproductive disorders.

0.3-9.6 nmol/kgVariable (research protocols)
Anti-Inflammatory

KPV

A naturally occurring tripeptide derived from alpha-MSH that provides potent anti-inflammatory and antimicrobial effects without affecting skin pigmentation.

200-500 mcg1-2x daily
Gut & Digestive

Larazotide

Larazotide acetate (AT-1001) is a zonulin antagonist peptide that regulates intestinal tight junctions. It has been studied extensively for celiac disease and may help reduce intestinal permeability ('leaky gut').

0.5-2 mg3x daily with meals
Immune

LL-37

A naturally occurring human antimicrobial peptide with broad-spectrum activity against bacteria, viruses, and fungi. Also modulates immune responses and promotes wound healing.

100-500 mcg1-2x daily
Hair & Skin

Matrixyl

Matrixyl (Palmitoyl Pentapeptide-4) is one of the most clinically studied cosmetic peptides for anti-aging. It stimulates collagen and extracellular matrix synthesis, reducing the appearance of wrinkles and improving skin texture.

2-8% in formulation1-2x daily topical
Tanning & Sexual Health

Melanotan II

A synthetic melanocortin peptide that induces skin tanning without UV exposure and also produces sexual arousal effects. Use requires careful consideration due to multiple systemic effects.

0.25-1 mgDaily (loading), 1-2x weekly (maintenance)
Mitochondrial

MOTS-c

MOTS-c is a mitochondrial-derived peptide encoded within the 12S rRNA gene of mitochondrial DNA. It functions as an exercise mimetic, activating AMPK and regulating metabolic homeostasis including glucose uptake, fat oxidation, and cellular stress resistance.

5-10 mg3-5x per week
Cognitive & Nootropic

N-Acetyl Selank Amidate

An enhanced, stabilized form of Selank with improved bioavailability and longer duration. Provides anxiolytic effects without sedation, cognitive enhancement, and immunomodulatory benefits.

100-300 mcg1-2x daily
Cognitive & Nootropic

N-Acetyl Semax Amidate

An enhanced, stabilized form of Semax with the Adamax modification, providing superior neuroprotection, cognitive enhancement, and BDNF upregulation with improved bioavailability and longer duration.

100-300 mcg1-2x daily
Metabolic & Fat Loss

Orforglipron

The first oral non-peptide GLP-1 receptor agonist, developed by Eli Lilly. A small molecule pill that mimics injectable GLP-1 agonists for obesity and type 2 diabetes treatment without requiring injections.

12-45 mg1x daily oral
Cognitive & Nootropic

Oxytocin

The 'bonding hormone' - a naturally occurring neuropeptide involved in social behavior, trust, anxiety reduction, and emotional processing. Research explores its potential for autism, social anxiety, and PTSD.

20-40 IU1-2x daily
Cognitive & Nootropic

PE-22-28

PE-22-28 is a spadin analog that modulates TREK-1 potassium channels. Research suggests rapid antidepressant-like effects through neuroplasticity enhancement, making it a novel target for mood and cognitive research.

100-500 mcg1-2x daily
Nootropic & Cognitive

Pinealon

A synthetic tripeptide bioregulator (Glu-Asp-Arg) developed by Vladimir Khavinson that targets the pineal gland and central nervous system. Used for neuroprotection, circadian rhythm regulation, and cognitive support.

10 mg oral1-2x daily
Sexual Health

PT-141

A melanocortin receptor agonist that works through the central nervous system to enhance sexual arousal and treat sexual dysfunction in both men and women.

0.5-2 mgAs needed (45 min before activity)
Metabolic & Fat Loss

Retatrutide

Retatrutide (LY3437943) is a first-in-class triple incretin agonist targeting GLP-1, GIP, and glucagon receptors simultaneously. It has demonstrated unprecedented weight loss of up to 24% body weight in Phase 2 trials and is being developed as a next-generation obesity treatment.

1-12 mg1x weekly
Cognitive & Nootropic

Selank

A synthetic anxiolytic peptide developed in Russia that provides anti-anxiety effects without sedation while also offering cognitive enhancement and immune modulation.

200-400 mcg1-3x daily
Fat Loss & Metabolic

Semaglutide

A long-acting GLP-1 receptor agonist that reduces appetite, slows gastric emptying, and improves glucose control. FDA-approved as Ozempic (diabetes) and Wegovy (weight loss).

0.25-2.4 mg weeklyOnce weekly
Cognitive & Nootropic

Semax

A synthetic peptide analog of ACTH (4-10) developed in Russia for cognitive enhancement, neuroprotection, and stroke recovery. One of the most studied nootropic peptides.

200-600 mcg1-3x daily
Growth Hormone

Sermorelin

The first synthetic GHRH analog, consisting of the first 29 amino acids of natural GHRH. Previously FDA-approved for pediatric growth hormone deficiency, now widely used in anti-aging medicine.

100-300 mcgOnce daily (bedtime)
Hair & Skin

SNAP-8

SNAP-8 (Acetyl Octapeptide-3) is a cosmetic peptide that reduces the appearance of wrinkles by modulating neuromuscular junction activity. It works similarly to botulinum toxin but through topical application.

3-10% in formulation1-2x daily topical
Mitochondrial

SS-31

SS-31 (Elamipretide/Bendavia) is a mitochondria-targeted tetrapeptide that selectively binds cardiolipin in the inner mitochondrial membrane, stabilizing electron transport chain complexes and reducing oxidative stress. It is in Phase 3 trials for Barth syndrome and mitochondrial myopathy.

10-40 mg1x daily
Metabolic & Fat Loss

Survodutide

A dual glucagon/GLP-1 receptor agonist developed by Boehringer Ingelheim for the treatment of obesity and non-alcoholic steatohepatitis (NASH/MASH). Combines appetite suppression with enhanced hepatic fat metabolism.

0.3-6 mg1x weekly
Healing & Recovery

TB-500

Thymosin Beta-4 is a synthetic regenerative peptide that promotes cell migration, tissue repair, and angiogenesis. It is the most synergistic pairing with BPC-157 for comprehensive healing.

2-10 mg weekly2-3x weekly
Growth Hormone

Tesamorelin

An FDA-approved GHRH analog specifically indicated for reducing visceral adiposity in HIV patients. Provides targeted fat loss while maintaining lean mass.

1-2 mgOnce daily
Immune & Longevity

Thymalin

A thymus-derived peptide bioregulator developed by Vladimir Khavinson for immune system restoration and anti-aging applications. Clinically used in Russia for immunodeficiency and studied extensively in gerontology.

10 mg IMDaily for 5-10 days
Immune

Thymosin Alpha-1

A naturally occurring thymic peptide that enhances immune function by stimulating T-cell maturation and activity. Approved in multiple countries for hepatitis and as an immune adjuvant.

1.6-6.4 mg2-3x weekly
Metabolic & Weight Loss

Tirzepatide

A dual GIP/GLP-1 receptor agonist approved for type 2 diabetes and obesity. Produces the most significant weight loss of any approved medication, with average losses of 20-25% body weight.

2.5-15 mgOnce weekly
Immune & Inflammation

VIP

Vasoactive Intestinal Peptide - a neuropeptide with potent anti-inflammatory and immunoregulatory properties. Used in CIRS (Chronic Inflammatory Response Syndrome) treatment and research for autoimmune conditions.

50-500 mcg1-4x daily