The Catalogue

Research peptides

Reference compounds organised by health goal. Select any compound to view its profile, mechanism and dosing reference.

Weight & Metabolic
Retatrutide
Weight & Metabolic

Retatrutide

Next-generation metabolic compound targeting weight loss through three simultaneous receptor pathways.

Class
Triple Agonist
Delivery
Injectable
Frequency
Once weekly

Mechanism of Action

Activates GLP-1, GIP, and glucagon receptors simultaneously, suppressing appetite, enhancing insulin secretion, and boosting energy expenditure in concert.

Key Benefits

Significant body weight reduction (up to ~24% in Phase 2 trials), improved glycemic control, favorable lipid profile changes, and superior fat-loss results compared to dual agonists.

Dosage Reference

  • Starting dose1 mg/week
  • Maintenance dose4–12 mg/week
  • TitrationEvery 4 weeks
  • Cycle length12–48 weeks
weightmetabolic
Tesamorelin
Weight & Metabolic

Tesamorelin

A clinically validated growth hormone-releasing peptide proven to reduce visceral fat.

Class
GHRH Analog
Delivery
Injectable
Frequency
Once daily

Mechanism of Action

Stimulates the pituitary gland to release endogenous growth hormone in a pulsatile, physiological pattern, specifically targeting visceral adipose tissue metabolism without disrupting blood glucose.

Key Benefits

Clinically proven reduction of visceral and abdominal fat, improved lipid profiles, mild IGF-1 elevation, and emerging evidence for cognitive and neuroprotective benefits.

Dosage Reference

  • Standard dose2 mg/day
  • TimingBefore bed
  • Cycle length6–12 months
  • RouteSubcutaneous
GHfat lossvisceral fat
MOTS-c
Weight & Metabolic

MOTS-c

A frontier longevity peptide encoded in the mitochondrial genome, regulating metabolism at the cellular level.

Class
Mitochondrial
Delivery
Injectable
Frequency
3–5x weekly

Mechanism of Action

Activates the AMPK pathway to regulate glucose and lipid metabolism. Translocates to the nucleus under metabolic stress to directly influence gene expression. Levels naturally decline with age.

Key Benefits

Improved insulin sensitivity, enhanced exercise endurance, anti-obesity metabolic signaling, and longevity benefits at the cellular and mitochondrial level.

Dosage Reference

  • Typical dose5–10 mg
  • Frequency3–5x per week
  • TimingPre-workout / AM
  • RouteSubcutaneous
longevitymetabolismenergy
5-Amino-1MQ
Weight & Metabolic

5-Amino-1MQ

A novel small molecule that reprograms fat cell metabolism by targeting a key enzyme in adipose tissue.

Class
NNMT Inhibitor
Delivery
Injectable
Frequency
1–2x daily

Mechanism of Action

Inhibits Nicotinamide N-Methyltransferase (NNMT), raising SAM levels and increasing NAD+ precursor availability, directly shifting fat cell metabolism away from lipid storage.

Key Benefits

Targeted fat loss, particularly in adipose tissue. Potential for metabolic reprogramming, improved energy utilization, and muscle preservation during caloric deficits.

Dosage Reference

  • Typical dose50–100 mg
  • Frequency1–2x daily
  • TimingWith/without food
  • Cycle length8–12 weeks
weightfat lossmetabolism
AOD-9604
Weight & Metabolic

AOD-9604

Isolates the fat-burning mechanism of growth hormone, without the insulin or growth side effects.

Class
HGH Fragment
Delivery
Injectable
Frequency
Once daily

Mechanism of Action

Mimics the lipolytic C-terminal fragment of human growth hormone, stimulating fat breakdown and inhibiting new fat formation, without activating IGF-1 pathways or affecting blood glucose levels.

Key Benefits

Targeted fat loss, particularly visceral fat, with an exceptionally clean safety profile. Additional research into cartilage repair and osteoarthritis applications.

Dosage Reference

  • Injectable dose250–300 mcg
  • Oral dose500–1000 mcg
  • TimingMorning, fasted
  • Cycle length8–12 weeks
weightfat lossGH fragment
Healing & Recovery
BPC-157
Healing & Recovery

BPC-157

Potent localized tissue repair peptide derived from a naturally occurring protein in gastric juice.

Class
Gastric Peptide
Delivery
Injectable
Frequency
1–2x daily

Mechanism of Action

Promotes angiogenesis, upregulates growth hormone receptors at injury sites, modulates nitric oxide synthesis, and activates the FAK-paxillin pathway to accelerate tissue repair.

Key Benefits

Accelerated healing of tendons, ligaments, and muscle tissue. Gastroprotective, anti-inflammatory, and neuroprotective. Particularly effective for gut lining repair.

Dosage Reference

  • Typical dose250–500 mcg
  • Oral dose500–1000 mcg
  • Injection siteNear injury / SubQ
  • Cycle length4–6 weeks
healingrecoverygut
TB-500
Healing & Recovery

TB-500

Systemic healing peptide that mobilizes the body's own repair cells throughout tissue and muscle.

Class
Thymosin β4
Delivery
Injectable
Frequency
2x weekly

Mechanism of Action

Regulates actin, the protein responsible for cell structure and movement. Promotes cell migration to injury sites, reduces pro-inflammatory cytokines, and supports cardiac and connective tissue repair.

Key Benefits

System-wide healing response, improved flexibility and range of motion, reduced inflammation, and accelerated recovery from musculoskeletal injuries.

Dosage Reference

  • Loading dose2–2.5 mg, 2x/wk
  • Maintenance2–2.5 mg, 2x/mo
  • Loading phase4–6 weeks
  • RouteSubQ or IM
healingrecoveryflexibility
Wolverine Blend
Healing & Recovery

Wolverine Blend

The most comprehensive healing stack, combining targeted and systemic tissue repair in a single protocol.

Class
BPC + TB-500
Delivery
Injectable
Frequency
1–2x daily

Mechanism of Action

BPC-157 drives localized, receptor-mediated tissue repair while TB-500 provides systemic cell mobilization and anti-inflammatory support, together covering both targeted and whole-body recovery.

Key Benefits

Enhanced overall recovery from acute and chronic injuries, reduced healing time, improved connective tissue integrity, and combined gut and musculoskeletal support.

Dosage Reference

  • Dose1 mg/day
  • Schedule5 on / 2 off
  • Cycle length4–8 weeks
  • RouteSubcutaneous
healingrecoverystack
KPV
Healing & Recovery

KPV

A potent anti-inflammatory tripeptide with direct activity in gut tissue, stable for oral delivery.

Class
α-MSH Fragment
Delivery
Injectable
Frequency
1–2x daily

Mechanism of Action

Activates MC1R and MC3R receptors while directly inhibiting the NF-κB inflammatory pathway, reducing IL-1β, TNF-α, and IL-6 both systemically and locally in gut mucosa.

Key Benefits

Targeted reduction of gut inflammation (IBD, Crohn's, colitis), accelerated wound healing, and systemic anti-inflammatory activity. Orally stable and gut-active.

Dosage Reference

  • Oral dose500 mcg – 2 mg
  • Injectable dose100–500 mcg
  • TimingEmpty stomach
  • Cycle length4–8 weeks
immuneinflammationgut
GHK-Cu
Healing & Recovery

GHK-Cu

A naturally occurring copper peptide that resets gene expression toward a youthful regenerative state.

Class
Copper Peptide
Delivery
Injectable
Frequency
Daily

Mechanism of Action

Activates over 4,000 genes related to tissue remodeling, collagen and elastin synthesis, antioxidant defense, stem cell activation, and anti-inflammatory signaling, effectively resetting cellular behavior.

Key Benefits

Skin rejuvenation and collagen production, wound and tissue healing, hair follicle stimulation, anti-inflammatory effects, and broad neuroprotective and anti-aging activity.

Dosage Reference

  • Injectable dose1–2 mg
  • Frequency2–3x per week
  • Cycle length12–24 months
anti-aginglongevityskin
GH Optimization
CJC-1295 + Ipamorelin
GH Optimization

CJC-1295 + Ipamorelin

The gold-standard GH optimization stack, dual-signal stimulation that mirrors the body's natural release pattern.

Class
GHRH + GHRP
Delivery
Injectable
Frequency
1–2x daily

Mechanism of Action

CJC-1295 (no DAC) stimulates the pituitary via GHRH receptors; Ipamorelin triggers GH release via ghrelin mimicry, together producing a strong, clean GH pulse without raising cortisol or prolactin.

Key Benefits

Increased lean muscle mass, accelerated fat loss, improved recovery speed, enhanced deep sleep quality, and anti-aging effects via natural IGF-1 elevation.

Dosage Reference

  • CJC-1295 dose100–300 mcg
  • Ipamorelin dose100–300 mcg
  • TimingBefore bed
  • Cycle length8–12 wk on / 4 off
GHmusclefat losssleep
Longevity & Anti-Aging
NAD+
Longevity & Anti-Aging

NAD+

The master molecule of cellular energy, essential for mitochondrial function, DNA repair, and longevity signaling.

Class
Coenzyme
Delivery
Injectable
Frequency
Daily

Mechanism of Action

Serves as a critical cofactor in mitochondrial energy production and redox reactions. Activates sirtuins (SIRT1–SIRT7), key longevity enzymes, and drives DNA repair via PARP activation.

Key Benefits

Enhanced cellular energy, improved cognitive function, DNA repair support, anti-aging signaling through sirtuin activation, and broad metabolic improvement.

Dosage Reference

  • SubQ dose50–100 mg/day
  • RouteSubcutaneous
  • TimingMorning
  • Cycle lengthOngoing
longevityenergyanti-aging
SS-31
Longevity & Anti-Aging

SS-31

The most targeted mitochondrial repair compound available, directly stabilizing the electron transport chain.

Class
Mito-Targeting
Delivery
Injectable
Frequency
Daily / 5x wk

Mechanism of Action

Selectively concentrates in the inner mitochondrial membrane, binds cardiolipin, and stabilizes electron transport chain complexes, reducing mitochondrial ROS and restoring efficient ATP production.

Key Benefits

Improved mitochondrial function, reduced oxidative stress, cardiac and renal tissue protection, enhanced exercise capacity, and reversal of age-related mitochondrial decline.

Dosage Reference

  • Typical dose1–5 mg
  • FrequencyDaily or 5x/week
  • TimingMorning
  • RouteSubcutaneous
longevitymitochondriacardiac
Epithalon
Longevity & Anti-Aging

Epithalon

The only compound with direct evidence of telomere elongation, a cornerstone of longevity medicine.

Class
Tetrapeptide
Delivery
Injectable
Frequency
Daily (cycle)

Mechanism of Action

Stimulates the pineal gland to produce melatonin and activates telomerase, the enzyme responsible for maintaining and elongating telomeres, slowing chromosomal aging at the most fundamental level.

Key Benefits

Telomere elongation, extended lifespan signaling, restored circadian and neuroendocrine function, antioxidant activity, and improved sleep quality.

Dosage Reference

  • Typical dose5–10 mg/day
  • Cycle length10–20 days
  • Frequency1–2 cycles/year
  • TimingEvening
longevitytelomeresanti-aging
Cognitive & Mood
Semax
Cognitive & Mood

Semax

A clinically-used neuropeptide that amplifies BDNF and enhances cerebral blood flow for measurable cognitive gains.

Class
ACTH/MSH Analog
Delivery
Injectable
Frequency
1–2x daily

Mechanism of Action

Stimulates BDNF and NGF expression in the brain, modulates dopaminergic and serotonergic neurotransmitter systems, and increases cerebral blood flow, producing rapid nootropic effects.

Key Benefits

Enhanced focus, memory, and cognitive processing. Neuroprotective properties. Mood stabilization. Used clinically for stroke recovery and cognitive decline.

Dosage Reference

  • Typical dose200–900 mcg
  • Frequency1–2x daily
  • TimingMorning
  • Cycle length2–4 wk on / 1–2 off
cognitivenootropicBDNF
Selank
Cognitive & Mood

Selank

An anxiolytic neuropeptide that reduces stress and anxiety without sedation, dependence, or withdrawal.

Class
Tuftsin Analog
Delivery
Injectable
Frequency
1–3x daily

Mechanism of Action

Modulates GABAergic signaling, upregulates BDNF, and regulates endogenous enkephalins, producing anxiolytic effects through a mechanism distinct from benzodiazepines.

Key Benefits

Significant reduction in anxiety and stress response. Mild cognitive enhancement. Mood improvement and immune modulation. No sedation, addiction, or withdrawal risk.

Dosage Reference

  • Typical dose250–500 mcg
  • Frequency1–3x daily
  • TimingAs needed / AM
  • Cycle length2–4 weeks
cognitiveanxietymood
Sexual Health
PT-141
Sexual Health

PT-141

A centrally-acting compound that activates sexual arousal pathways directly in the brain.

Class
Melanocortin
Delivery
Injectable
Frequency
As needed

Mechanism of Action

Activates MC3R and MC4R receptors in the hypothalamus, engaging the brain's sexual arousal circuitry independently of the vascular system, making it effective where other approaches fall short.

Key Benefits

Increased sexual desire and arousal in both men and women. Improved erectile function. Enhanced sensitivity and response. Works for those who do not respond to PDE5 inhibitors.

Dosage Reference

  • Injectable dose0.5–2 mg
  • Nasal dose1.75 mg / actuation
  • Onset1–4 hours prior
  • FrequencyMax 1x / 72 hrs
sexual healthlibidoarousal
Kisspeptin
Sexual Health

Kisspeptin

Works upstream of the entire hormonal cascade, restoring the body's own testosterone and reproductive signaling.

Class
Neuropeptide
Delivery
Injectable
Frequency
Once daily

Mechanism of Action

Activates GPR54 receptors in the hypothalamus to trigger GnRH release, which stimulates LH and FSH production, driving natural testosterone and estrogen synthesis through the intact HPG axis.

Key Benefits

Restoration of endogenous testosterone production, improved fertility markers, preserved HPG axis function, and potential libido enhancement, without bypassing the body's own hormonal system.

Dosage Reference

  • Typical dose50–100 mcg
  • ProtocolDaily injection
  • Cycle length4–12 weeks
  • RouteSubcutaneous
sexual healthtestosteronefertility

For research purposes only. Dosage information is not medical advice. Consult a licensed healthcare provider before use.