Peptide Database

Browse all 100 research peptides with detailed profiles, dosing information, and safety data.

Showing 100 of 100 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
Muscle Growth

AC-262536

AC-262536 is an investigational selective androgen receptor modulator (SARM) that demonstrates tissue-selective anabolic activity. Research suggests potential for muscle-building effects with reduced androgenic side effects compared to traditional anabolic compounds.

Not established - research compoundNot established
Muscle Growth

ACE-031

ACE-031 is a soluble activin type IIB receptor fusion protein that blocks myostatin signaling to promote skeletal muscle growth. Originally developed for Duchenne muscular dystrophy, clinical trials were terminated due to safety concerns including nosebleeds and skin changes.

0.5-3.0 mg/kgEvery 2-4 weeks
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
Anti-Aging

AEDG

AEDG is a tetrapeptide component of Epitalon derived from the pineal gland that may support telomere maintenance and cellular longevity. Research suggests it may influence gene expression, neurogenesis, and circadian rhythm regulation. Studies indicate potential anti-aging properties through telomere length preservation.

Not yet established in human studiesNot yet established in human studies
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
Cardiovascular

Angiotensin 1-7

Angiotensin 1-7 is a protective heptapeptide that counteracts the harmful effects of angiotensin II through the renin-angiotensin system. Research indicates it may support cardiovascular health, metabolic function, and provide anti-aging benefits through vasodilation and anti-inflammatory mechanisms.

Not yet established in human studiesNot yet established
Cardiovascular

Angiotensin II

Angiotensin II is a potent vasoconstrictor peptide that plays a central role in blood pressure regulation and cardiovascular homeostasis. Research suggests it may have therapeutic applications in hypotensive states and malaria protection, though it primarily functions as a pharmaceutical vasopressor in clinical settings.

10-200 ng/kg/minContinuous IV infusion
Healing & Recovery

AOD-9604

AOD-9604 is a synthetic peptide fragment derived from human growth hormone that research suggests may support joint health and cartilage repair. Limited animal studies indicate potential benefits for osteoarthritis when administered intra-articularly.

Not established in humansNot established
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
Cardiovascular

Apelin

Apelin is an endogenous bioactive peptide that acts through the APJ receptor to regulate cardiovascular function, glucose homeostasis, and fluid balance. Research suggests it has therapeutic potential for cardiovascular disease, diabetes, and kidney injury through its effects on mitochondrial function and vascular tone.

Not yet established in human studiesNot yet established in human studies
Hair & Skin

Argireline

Acetyl hexapeptide-8 is a synthetic peptide designed to reduce facial wrinkles by inhibiting neurotransmitter release at the neuromuscular junction. Often called 'needle-free Botox,' it has demonstrated anti-wrinkle efficacy in multiple human trials. Primarily used topically in cosmetic applications for reducing expression lines and crow's feet.

2-10% topical concentration1-2x daily
Cardiovascular

BNP

Brain Natriuretic Peptide is a 32-amino acid hormone primarily produced by cardiac ventricles in response to volume overload and pressure. It serves as a diagnostic biomarker for heart failure and regulates cardiovascular homeostasis through natriuretic, diuretic, and vasodilatory effects.

Not established for research useNot established
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
Hormonal

Buserelin

Buserelin is a synthetic gonadotropin-releasing hormone (GnRH) agonist used clinically for hormone-dependent conditions including prostate cancer and endometriosis. It works by initially stimulating then suppressing the pituitary-gonadal axis, leading to chemical castration in men and ovarian suppression in women.

150-900 mcg1-3x daily
Metabolic & Fat Loss

Cagrilintide

Cagrilintide is a long-acting amylin analog developed for weight management and diabetes treatment. Research suggests it enhances satiety and reduces food intake when combined with GLP-1 receptor agonists like semaglutide.

0.6-2.4 mgOnce weekly
Immune

Cathelicidin

Cathelicidin (LL-37) is a naturally occurring antimicrobial peptide with broad-spectrum antibacterial, antiviral, and immunomodulatory properties. Research suggests it plays crucial roles in innate immunity, wound healing, and cardiovascular protection.

Not yet established in human studiesNot yet established in human studies
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 no DAC

CJC-1295 no DAC is a growth hormone-releasing hormone (GHRH) analog that stimulates natural growth hormone production. It provides similar benefits to CJC-1295 with DAC but with a shorter duration of action, requiring more frequent dosing.

100-200 mcg1-3x daily
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
Hair & Skin

Collagen Peptides

Bioactive collagen peptides are short-chain amino acid sequences derived from collagen hydrolysis that may support skin elasticity, joint function, and connective tissue health. Research suggests specific collagen peptides can improve activity-related joint discomfort and skin hydration.

2.5-15 grams1-2x daily
Hair & Skin

Copper Tripeptide-1

Copper Tripeptide-1 (GHK-Cu) is a naturally occurring tripeptide complex that promotes wound healing, collagen synthesis, and tissue regeneration. Research indicates it modulates multiple cellular pathways involved in skin repair and may support hair growth and anti-aging processes.

0.5-2 mg1-2x daily
Antimicrobial

Defensin HBD-2

Human beta-defensin 2 (HBD-2) is an antimicrobial peptide expressed in human epithelial tissues that provides broad-spectrum antimicrobial activity. Research suggests potential applications in wound healing, immune modulation, and viral protection including against SARS-CoV-2.

Not yet established in human studiesNot yet established in human studies
Hormonal

Desmopressin

Desmopressin is a synthetic analog of vasopressin (ADH) approved for treating diabetes insipidus, nocturnal enuresis, and bleeding disorders. It acts as a V2 receptor agonist to increase water retention and enhance hemostatic function by releasing von Willebrand factor and Factor VIII.

0.1-0.4 mg1-3x daily
Immune

Diamine Oxidase

Diamine Oxidase (DAO) is an enzyme that catalyzes the oxidative deamination of histamine and other biogenic amines. Research suggests it plays crucial roles in immune regulation, intestinal homeostasis, and inflammatory responses, with potential therapeutic applications in histamine intolerance and inflammatory conditions.

Not yet established in human studiesNot yet established in human studies
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
Metabolic & Fat Loss

Dulaglutide

Dulaglutide is an FDA-approved GLP-1 receptor agonist for type 2 diabetes management. Research demonstrates significant cardiovascular benefits and glycemic control with once-weekly dosing.

0.75-4.5 mgOnce weekly
Hormonal

Enclomiphene

Enclomiphene citrate is a selective estrogen receptor modulator (SERM) that stimulates endogenous testosterone production in men with secondary hypogonadism while preserving fertility. It is the trans-isomer of clomiphene that acts as an estrogen receptor antagonist in the hypothalamus and pituitary.

12.5-25 mgDaily
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
Metabolic & Fat Loss

Exenatide

Exenatide is an FDA-approved GLP-1 receptor agonist for type 2 diabetes that mimics incretin hormone function. Research indicates it may support glucose control, weight management, and shows potential for neuroprotective applications including intracranial pressure reduction.

5-10 mcg (immediate), 2 mg weekly (extended)2x daily (immediate) or weekly (extended)
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
Anti-Aging

FOXO4-DRI

FOXO4-DRI is a senolytic peptide that selectively targets and eliminates senescent cells by disrupting the interaction between FOXO4 and p53 proteins. Research indicates it may reduce age-related cellular dysfunction and tissue fibrosis through selective senescent cell clearance.

Not yet established in human studiesNot yet established in human studies
Metabolic & Fat Loss

Fragment 176-191

Fragment 176-191 is a C-terminal fragment of human growth hormone consisting of amino acids 176-191. Research indicates it may have hyperglycemic effects and has been investigated for potential metabolic applications, though human data remains limited.

250-500 mcg1-2x daily
Anti-Aging

GHK

GHK is a naturally occurring tripeptide that modulates multiple cellular pathways involved in tissue regeneration, wound healing, and anti-aging processes. Research suggests it may support skin health, cognitive function, and tissue remodeling through gene expression modulation.

0.5-5 mgDaily
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
Gut & Digestive

Glutamine Peptides

Glutamine-containing peptides are bioactive compounds that support intestinal barrier function and may enhance protein synthesis. Research indicates they play important roles in gut health, wound healing, and metabolic processes, particularly in clinical nutrition applications.

Not yet established in human studiesNot yet established in human studies
Antimicrobial

Glycine

Glycine is the simplest amino acid that serves as a building block for peptide synthesis and exhibits antimicrobial properties when incorporated into certain peptide sequences. Research indicates glycine-containing peptides may enhance wound healing and possess bactericidal activity against gram-negative bacteria.

Not established for peptide applicationsVariable based on peptide sequence
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

Goserelin

Goserelin is a synthetic GnRH agonist peptide that suppresses testosterone and estrogen production. It is FDA-approved for treating prostate cancer, breast cancer, and endometriosis through depot injections that provide sustained hormone suppression.

3.6-10.8 mgMonthly or 3-monthly
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)
Fertility & Hormones

Kisspeptin-54

Kisspeptin-54 is a 54-amino acid peptide that regulates the hypothalamic-pituitary-gonadal axis and controls reproductive function. Research suggests it may support fertility by stimulating GnRH release and regulating pubertal development. Studies indicate potential therapeutic applications in hypogonadotropic hypogonadism and reproductive disorders.

0.01-10 nmol/kg1-2x daily
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
Hormonal

Leuprolide

Leuprolide is a synthetic GnRH agonist peptide that suppresses testosterone and estrogen production through pituitary desensitization. It is FDA-approved for treating prostate cancer, endometriosis, and precocious puberty, but is prohibited by WADA for performance enhancement.

3.75-22.5 mgMonthly to every 6 months
Metabolic & Fat Loss

Liraglutide

Liraglutide is a GLP-1 receptor agonist approved for type 2 diabetes and obesity management. It enhances insulin secretion, suppresses glucagon release, and promotes satiety through central neural pathways, leading to significant weight loss and improved glycemic control.

0.6-3.0 mgOnce daily
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
Metabolic & Fat Loss

Mazdutide

Mazdutide is a dual GLP-1 and glucagon receptor agonist that demonstrates significant efficacy for weight loss and glucose control in obesity and type 2 diabetes. Clinical trials show superior weight reduction compared to existing GLP-1 agonists with once-weekly dosing.

3-10 mgOnce weekly
Muscle Growth

Mechano Growth Factor

Mechano Growth Factor (MGF) is a splice variant of IGF-1 that is expressed in response to mechanical stress on muscle tissue. Research suggests it may promote muscle growth, tissue repair, and healing of tendons and bone defects through local growth factor signaling.

Not yet established in human studiesNot yet established in human studies
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)
Muscle Growth

MGF

Mechano Growth Factor (MGF) is a splice variant of IGF-1 that promotes muscle repair and growth following mechanical stress. Research suggests it enhances satellite cell activation, reduces apoptosis, and accelerates tissue healing in various injury models.

100-300 mcgDaily post-workout
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
Muscle Growth

Myostatin

Myostatin is a muscle growth inhibitory protein naturally produced by the body. Research focuses on developing myostatin inhibitors and related peptides to counteract muscle wasting conditions and potentially enhance muscle growth in sarcopenia and cachexia.

Not established in humansNot established
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
Fertility & Hormones

Nafarelin

Nafarelin is a synthetic GnRH agonist that suppresses gonadotropin release and sex hormone production. It is FDA-approved for treating endometriosis and central precocious puberty, and is used in assisted reproductive technology protocols.

200-800 mcg1-2x daily
Antimicrobial

Nisin

Nisin is a naturally occurring antimicrobial peptide produced by Lactococcus lactis bacteria. Research indicates it demonstrates broad-spectrum antibacterial activity against gram-positive bacteria and shows promise in cancer therapy and antiviral applications.

Not yet established in human studiesNot yet established in human studies
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
Hair & Skin

Palmitoyl Tetrapeptide-7

Palmitoyl Tetrapeptide-7 is a synthetic anti-inflammatory peptide primarily used in dermatological applications to reduce skin inflammation and promote wound healing. Research suggests it may modulate cytokine production and enhance tissue repair mechanisms, particularly in sensitive skin conditions.

Not yet established for systemic useTopical application typically 1-2x daily
Hair & Skin

Palmitoyl Tripeptide-1

Palmitoyl Tripeptide-1 is a synthetic lipopeptide designed for topical cosmetic applications. Research indicates it may enhance melanin production and support anti-aging properties when used in cosmetic formulations.

Topical application only1-2x daily (topical)
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
Muscle Growth

PEG-MGF

PEG-MGF (Pegylated Mechano Growth Factor) is a modified form of IGF-1 designed to promote muscle growth and recovery. The pegylation extends its half-life and stability compared to native MGF, potentially enhancing localized muscle repair and hypertrophy.

200-400 mcg2-3x weekly
Metabolic & Fat Loss

Pemvidutide

Pemvidutide is a dual GLP-1/glucagon receptor agonist peptide under development for metabolic dysfunction-associated steatotic liver disease (MASLD) and obesity. Clinical trials show promising efficacy for weight loss and liver fat reduction with manageable side effects.

1.2-2.4 mg weeklyOnce weekly
Healing & Recovery

Pentadecapeptide BPC

Pentadecapeptide BPC 157 is a stable gastric peptide that demonstrates remarkable cytoprotective and healing properties across multiple tissue types. Research indicates it accelerates wound healing, tendon repair, and provides cardiovascular protection through multiple molecular mechanisms.

250-500 mcg1-2x daily
Anti-Aging

Pentosan Polysulfate

Pentosan polysulfate is a semi-synthetic polysaccharide with anti-inflammatory and tissue-protective properties. Research suggests it may support treatment of interstitial cystitis, diabetic nephropathy, and disc degeneration through hepcidin regulation and PI3K/AKT pathway modulation.

100-300 mg2-3x 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
Antimicrobial

Polymyxin B

Polymyxin B is a cyclic lipopeptide antibiotic that disrupts bacterial cell membranes by binding to lipopolysaccharides. It shows potent activity against gram-negative bacteria and is being investigated for novel therapeutic applications including hydrogel-based drug delivery systems.

15,000-25,000 units/kg/day2-3x daily (divided doses)
Metabolic & Fat Loss

Pramlintide

Pramlintide is a synthetic analogue of human amylin that slows gastric emptying, suppresses glucagon secretion, and promotes satiety. It is FDA-approved for diabetes management but is studied for its metabolic effects including weight loss and improved glycemic control.

15-120 mcg3x daily with meals
Growth Hormone

Pramorelin

Pramorelin is a synthetic growth hormone-releasing peptide (GHRP) analog that stimulates growth hormone release from the pituitary gland. Research suggests it may support increased growth hormone levels and related metabolic benefits, though human clinical data remains limited.

Not yet established in human studiesNot yet established in human studies
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
Healing & Recovery

Thymosin Beta-4

Thymosin Beta-4 is a naturally occurring 43-amino acid peptide that regulates actin polymerization and promotes tissue regeneration, wound healing, and cardiac protection. Research indicates potential applications in cardiovascular disease, neurodegeneration, and wound healing through its anti-inflammatory and regenerative properties.

2-10 mg2-3x weekly
Immune

Thymulin

Thymulin is a zinc-dependent thymic nonapeptide that regulates immune function and has demonstrated neuroprotective, anti-inflammatory, and analgesic properties. Research suggests it plays a crucial role in thymus-neuroendocrine axis communication and may offer therapeutic potential for neuroinflammation and neuropathic pain.

Not established in human studiesNot established in human studies
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
Hormonal

Triptorelin

Triptorelin is a synthetic GnRH agonist that suppresses testosterone and estrogen production. Approved for treating prostate cancer, endometriosis, and central precocious puberty through sustained hormone suppression.

0.1-3.75 mgMonthly to 6-monthly
Cardiovascular

Vasopressin

Vasopressin is an antidiuretic hormone that regulates water retention and blood pressure through V1 and V2 receptors. Research suggests potential applications in diabetes insipidus, septic shock, and cardiovascular support.

0.04-0.4 units/minute IVContinuous infusion or as needed
Anti-Aging

Vilon

Vilon is a peptide bioregulator that demonstrates chromatin reactivation properties and potential anti-aging effects. Research suggests it may influence gene expression, support cellular function, and extend lifespan in animal models.

1-10 mg1-2x daily
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