Home / Peptides A–Z The complete directory of every peptide, research compound, and blend in the catalog. Search by name, check the research stage reached so far, and open a full profile with its verified sources. Looking to explore by topic instead? Browse research categories .
Protocol information summarizes regimens evaluated in published research or official prescribing information. It is not a personalized treatment plan. Many compounds in this directory are investigational, unapproved for human use, or supported only by preclinical evidence. A clinician must determine whether any approved therapy is appropriate for an individual patient. Protocol, route, and evidence filters Protocol availabilityAll protocols FDA-approved regimen available Human clinical protocol available Preclinical evidence only No established protocol Rest period / courseAll course types Rest period studied Continuous therapy Short-course study Route studiedAll routes Injectable Oral Intranasal Topical Evidence levelAll evidence levels Regulatory statusAll regulatory statuses
All Peptides & compounds Blends Filter by research category All research categories Metabolism & Weight Muscle & Recovery Brain & Cognition Heart & Circulation Gut & Digestion Cellular Energy Hormones Immune & Inflammation Skin, Hair & Collagen Joints & Tissue Repair Sleep & Circadian Rhythm Healthy Aging & Longevity
All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z #
107 results
Muscle & Recovery Joints & Tissue Repair Evidence Review Pending
Level 3 · Early Human Research
Early human trials were run then discontinued for safety reasons.
Evidence Review Pending
Level 1 · Laboratory Research
Laboratory and computational work only.
Evidence Review Pending
Level 2 · Animal Research
Animal obesity studies; human development halted.
Evidence Review Pending
Level 1 · Laboratory Research
Cell and tissue studies of copper-peptide signaling.
Metabolism & Weight Muscle & Recovery +1 more Evidence Review Pending
Level 2 · Animal Research
Animal exercise-mimetic studies; human use restricted in sport.
Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved prostaglandin therapy in urology and neonatal care.
Metabolism & Weight Cellular Energy Evidence Review Pending
Level 4 · Controlled Human Studies
Randomized human trials conducted for obesity; results were modest.
Muscle & Recovery Heart & Circulation +2 more Evidence Review Pending
Level 4 · Controlled Human Studies
Randomized controlled trials in neuropathic pain and sarcoidosis.
Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved for multiple therapeutic and cosmetic indications.
Research interest in this blend centres on lean-tissue maintenance and training-recovery pathways.
Muscle & Recovery Gut & Digestion + 3 more Published evidence — exact blend
Components (reviewed separately)
Loading community signals… Researchers are studying this blend in relation to muscle signaling and post-exercise recovery pathways.
Muscle & Recovery Gut & Digestion + 5 more Published evidence — exact blend
Components (reviewed separately)
BPC 157NR GHK-CuL4 TB-500NR Loading community signals… Researchers are studying this blend in relation to muscle signaling and post-exercise recovery pathways.
Muscle & Recovery Gut & Digestion + 5 more Published evidence — exact blend
Components (reviewed separately)
BPC 157NR GHK-CuL4 TB-500NR +1 Loading community signals… Researchers are studying this blend in relation to muscle signaling and post-exercise recovery pathways.
Muscle & Recovery Gut & Digestion + 5 more Published evidence — exact blend
Components (reviewed separately)
BPC-NR TB-500(17-23)NR GHK-Cu50mgNR +1 Loading community signals… Muscle & Recovery Gut & Digestion +3 more Evidence Review Pending
Level 2 · Animal Research
Extensive rodent studies; no completed controlled human trials.
Research interest in this blend centres on lean-tissue maintenance and training-recovery pathways.
Muscle & Recovery Gut & Digestion + 5 more Published evidence — exact blend
Components (reviewed separately)
BPC-157L2 GHK-Cu50mgNR TB-500(17-23)NR Loading community signals… Research interest in this blend centres on lean-tissue maintenance and training-recovery pathways.
Muscle & Recovery Gut & Digestion + 3 more Published evidence — exact blend
Components (reviewed separately)
Loading community signals… Evidence Review Pending
Level 1 · Laboratory Research
Laboratory bioregulator work only.
Metabolism & Weight Gut & Digestion Evidence Review Pending
Level 4 · Controlled Human Studies
Randomized controlled trials alone and with semaglutide.
This blend is examined in studies of nutrient handling and body-composition pathways.
Metabolism & Weight Gut & Digestion Published evidence — exact blend
Components (reviewed separately)
CagrilintideL4 SemaglutideL5 Loading community signals… Heart & Circulation Healthy Aging & Longevity Evidence Review Pending
Level 2 · Animal Research
Animal and cell bioregulator studies from a limited research group.
Joints & Tissue Repair Healthy Aging & Longevity Evidence Review Pending
Level 1 · Laboratory Research
Laboratory bioregulator work only.
Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Registered and clinically used for neurological conditions in several countries.
Gut & Digestion Immune & Inflammation Evidence Review Pending
Level 1 · Laboratory Research
Laboratory bioregulator work only.
Metabolism & Weight Muscle & Recovery +1 more Evidence Review Pending
Level 3 · Early Human Research
Small early human pharmacology studies of growth hormone release.
Metabolism & Weight Muscle & Recovery +1 more Evidence Review Pending
Level 3 · Early Human Research
Small early human pharmacology studies; limited clinical data.
Researchers are studying this blend in relation to appetite signaling and glucose regulation.
Metabolism & Weight Muscle & Recovery + 1 more Published evidence — exact blend
Components (reviewed separately)
CJC-1295 without DACL3 IpamorelinL3 Loading community signals… Brain & Cognition Healthy Aging & Longevity Evidence Review Pending
Level 2 · Animal Research
Animal and cell bioregulator studies from a limited research group.
Brain & Cognition Immune & Inflammation +1 more Evidence Review Pending
Level 1 · Laboratory Research
Laboratory bioregulator work only.
Evidence Review Pending
Level 2 · Animal Research
Animal opioid-receptor research only.
Brain & Cognition Sleep & Circadian Rhythm Evidence Review Pending
Level 3 · Early Human Research
Small, older human sleep and pain studies; little modern replication.
Metabolism & Weight Gut & Digestion Evidence Review Pending
Level 3 · Early Human Research
Early-phase human trials underway; no controlled outcome data published yet.
Sleep & Circadian Rhythm Healthy Aging & Longevity Evidence Review Pending
Level 3 · Early Human Research
Small human studies, largely from a single research group.
Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved erythropoiesis-stimulating agent in clinical use.
Cellular Energy Healthy Aging & Longevity Evidence Review Pending
Level 1 · Laboratory Research
Cell-model senescence research only.
Cellular Energy Immune & Inflammation +3 more Evidence Review Pending
Level 1 · Laboratory Research
Cell and tissue studies without the copper complex.
Cellular Energy Immune & Inflammation +3 more Evidence Review Pending
Level 4 · Controlled Human Studies
Controlled topical skin trials plus extensive laboratory work.
Metabolism & Weight Cellular Energy +4 more Evidence Review Pending
Not yet reviewed
No editorial evidence review has been published for this profile yet.
Researchers are studying this blend in relation to gastrointestinal signaling and mucosal pathways.
Gut & Digestion Cellular Energy + 4 more Published evidence — exact blend
Components (reviewed separately)
Loading community signals… This blend is examined in studies of gastric, intestinal, and pancreatic pathways.
Gut & Digestion Cellular Energy + 4 more Published evidence — exact blend
Components (reviewed separately)
Loading community signals… Metabolism & Weight Muscle & Recovery +1 more Evidence Review Pending
Level 3 · Early Human Research
Early human growth hormone secretagogue studies.
Metabolism & Weight Muscle & Recovery +1 more Evidence Review Pending
Level 3 · Early Human Research
Early human growth hormone secretagogue studies.
Cellular Energy Immune & Inflammation +1 more Evidence Review Pending
Level 3 · Early Human Research
Small human studies; delivery and outcome data remain limited.
Metabolism & Weight Cellular Energy +2 more Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved clinical use in fertility and endocrine testing.
Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved clinical use in fertility and endocrine medicine.
Metabolism & Weight Muscle & Recovery +1 more Evidence Review Pending
Level 3 · Early Human Research
Small early human studies of growth hormone and cardiac signaling.
Muscle & Recovery Hormones Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Recombinant growth hormone with approved clinical indications.
Metabolism & Weight Muscle & Recovery +1 more Evidence Review Pending
Level 3 · Early Human Research
Limited early human data; mostly preclinical work.
Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved gonadotropin preparation used in fertility clinics.
Heart & Circulation Cellular Energy +1 more Evidence Review Pending
Level 2 · Animal Research
Animal and cell studies of mitochondrial and neuroprotective signaling.
Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved medical and dermatological injectable preparations.
Muscle & Recovery Hormones +1 more Evidence Review Pending
Level 1 · Laboratory Research
Laboratory and cell-culture research reagent.
Metabolism & Weight Muscle & Recovery +1 more Evidence Review Pending
Level 3 · Early Human Research
Early human studies of growth hormone release and gut motility.
Evidence Review Pending
Level 4 · Controlled Human Studies
Controlled human studies of reproductive hormone signaling.
Gut & Digestion Immune & Inflammation +2 more Evidence Review Pending
Level 2 · Animal Research
Animal and cell studies of inflammatory signaling.
Metabolism & Weight Muscle & Recovery +1 more Evidence Review Pending
Level 4 · Controlled Human Studies
Multiple randomized trials across metabolic and exercise endpoints.
Metabolism & Weight Gut & Digestion Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Long-standing regulatory approval in diabetes and obesity care.
Gut & Digestion Healthy Aging & Longevity Evidence Review Pending
Level 1 · Laboratory Research
Laboratory bioregulator work only.
Evidence Review Pending
Level 3 · Early Human Research
Early human studies in wound healing and infection.
Evidence Review Pending
Level 4 · Controlled Human Studies
Controlled topical cosmetic trials in human skin.
Metabolism & Weight Gut & Digestion Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved for weight management in China after phase 3 trials.
Hormones Skin, Hair & Collagen Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved as afamelanotide for erythropoietic protoporphyria.
Hormones Skin, Hair & Collagen Evidence Review Pending
Level 2 · Animal Research
Animal and uncontrolled use data; no approved human program.
Brain & Cognition Sleep & Circadian Rhythm Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Regulated sleep product with prescription approvals in several regions.
Muscle & Recovery Hormones +1 more Evidence Review Pending
Level 1 · Laboratory Research
Cell and tissue studies of muscle repair signaling.
Metabolism & Weight Muscle & Recovery +3 more Evidence Review Pending
Level 2 · Animal Research
Animal and cell studies of mitochondrial signaling; human data minimal.
Sleep & Circadian Rhythm Healthy Aging & Longevity Evidence Review Pending
Level 1 · Laboratory Research
Laboratory analog work; no independent human data.
Brain & Cognition Sleep & Circadian Rhythm Evidence Review Pending
Level 2 · Animal Research
Analog of Selank; own data limited to laboratory and animal work.
Evidence Review Pending
Level 2 · Animal Research
Analog of Semax; own data limited to laboratory and animal work.
Researchers are studying this blend in relation to appetite signaling and glucose regulation.
Metabolism & Weight Cellular Energy + 1 more Published evidence — exact blend
Components (reviewed separately)
Loading community signals… Hormones Healthy Aging & Longevity Evidence Review Pending
Level 1 · Laboratory Research
Laboratory bioregulator work only.
Brain & Cognition Hormones Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved obstetric medicine; other uses remain investigational.
Evidence Review Pending
Level 1 · Laboratory Research
Laboratory neurogenesis research only.
Metabolism & Weight Gut & Digestion +1 more Evidence Review Pending
Level 2 · Animal Research
Animal and cell bioregulator studies from a limited research group.
Evidence Review Pending
Level 1 · Laboratory Research
Laboratory and early animal neuroscience research.
Muscle & Recovery Hormones +1 more Evidence Review Pending
Level 1 · Laboratory Research
Cell and tissue studies; no published human data.
Brain & Cognition Sleep & Circadian Rhythm +1 more Evidence Review Pending
Level 2 · Animal Research
Animal and cell bioregulator studies from a limited research group.
Healthy Aging & Longevity Evidence Review Pending
Level 1 · Laboratory Research
Cell-model cancer research only.
Hormones Healthy Aging & Longevity Evidence Review Pending
Level 2 · Animal Research
Animal and cell bioregulator studies from a limited research group.
Brain & Cognition Hormones Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved as bremelanotide for hypoactive sexual desire disorder.
Metabolism & Weight Gut & Digestion Evidence Review Pending
Level 4 · Controlled Human Studies
Randomized phase 2/3 trials completed or underway; not yet approved.
Research interest in this blend centres on energy balance and metabolic-rate pathways.
Metabolism & Weight Gut & Digestion Published evidence — exact blend
Components (reviewed separately)
RetatrutideL4 CagrilintideL4 Loading community signals… This blend is examined in studies of nutrient handling and body-composition pathways.
Metabolism & Weight Gut & Digestion Published evidence — exact blend
Components (reviewed separately)
RetatrutideL4 TirzepatideL5 Loading community signals… Brain & Cognition Sleep & Circadian Rhythm Evidence Review Pending
Level 4 · Controlled Human Studies
Controlled anxiolytic trials in Russia; limited independent replication.
Researchers are studying this blend in relation to neural signaling, focus, and mood pathways.
Brain & Cognition Sleep & Circadian Rhythm Published evidence — exact blend
Components (reviewed separately)
Loading community signals… Metabolism & Weight Gut & Digestion Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved by major regulators for type 2 diabetes and weight management.
Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Registered for clinical use in Russia; limited evidence elsewhere.
Metabolism & Weight Muscle & Recovery +1 more Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Previously approved for growth hormone deficiency diagnosis and therapy.
Evidence Review Pending
Level 3 · Early Human Research
Small human cosmetic studies of topical application.
Muscle & Recovery Heart & Circulation +3 more Evidence Review Pending
Level 4 · Controlled Human Studies
Randomized elamipretide trials in mitochondrial and cardiac disease.
Research interest in this blend centres on energy balance and metabolic-rate pathways.
Metabolism & Weight Muscle & Recovery + 4 more Published evidence — exact blend
Components (reviewed separately)
Loading community signals… Metabolism & Weight Gut & Digestion Evidence Review Pending
Level 4 · Controlled Human Studies
Randomized phase 2/3 obesity and MASH trials; not yet approved.
Muscle & Recovery Skin, Hair & Collagen +1 more Evidence Review Pending
Level 1 · Laboratory Research
Fragment studied in laboratory models only.
Muscle & Recovery Skin, Hair & Collagen +1 more Evidence Review Pending
Level 1 · Laboratory Research
Fragment studied in laboratory models only.
Muscle & Recovery Skin, Hair & Collagen +1 more Evidence Review Pending
Level 3 · Early Human Research
Early human trials of thymosin beta-4 in wound and eye care.
Muscle & Recovery Skin, Hair & Collagen +1 more Evidence Review Pending
Level 1 · Laboratory Research
Laboratory-stage material with minimal published research.
Muscle & Recovery Hormones +1 more Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved osteoporosis therapy with extensive clinical use.
Metabolism & Weight Muscle & Recovery +1 more Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved for HIV-associated lipodystrophy.
This blend is examined in studies of nutrient handling and body-composition pathways.
Metabolism & Weight Muscle & Recovery + 1 more Published evidence — exact blend
Components (reviewed separately)
TesamorelinL5 IpamorelinL3 Loading community signals… Hormones Healthy Aging & Longevity Evidence Review Pending
Level 1 · Laboratory Research
Laboratory bioregulator work only.
Immune & Inflammation Healthy Aging & Longevity Evidence Review Pending
Level 3 · Early Human Research
Small human immune studies, largely from a single research lineage.
Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Registered immunomodulator in numerous countries.
Metabolism & Weight Gut & Digestion Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Approved by major regulators for type 2 diabetes and weight management.
Heart & Circulation Healthy Aging & Longevity Evidence Review Pending
Level 1 · Laboratory Research
Laboratory bioregulator work only.
Immune & Inflammation Healthy Aging & Longevity Evidence Review Pending
Level 2 · Animal Research
Animal and cell bioregulator studies from a limited research group.
Brain & Cognition Heart & Circulation +2 more Evidence Review Pending
Level 4 · Controlled Human Studies
Controlled aviptadil trials in respiratory and pulmonary conditions.
Evidence Review Pending
Level 5 · Regulatory Review or Established Clinical Use
Established clinical use for deficiency correction.
Metabolism & Weight Cellular Energy Evidence Review Pending
Level 2 · Animal Research
Rodent metabolic studies; no published human trials.