Cross-index

Peptides by condition.

248 conditions cross-referenced from every profile on the site. Within each condition, peptides are ranked by evidence grade — strongest first. Click a condition to see the full list.

Inclusion of a peptide under a condition reflects published research on that indication, not a recommendation for use. Educational only — not medical advice.

Most studied

5+ peptides

Multi-peptide indications

2–4 peptides

Single-peptide indications

223 indications
Acne Scarring GHK-Cu Acute Ischemic Stroke Cerebrolysin Addiction Semaglutide Addiction-associated Metabolic Dysfunction Brenipatide Adhd and Attention Disorders Semax Adjunctive Cancer Support Melatonin Age-related Neurodegeneration (preclinical) Pinealon Age-related Testosterone Decline Testagen Age-related Tissue Dysfunction FOXO4-DRI Aging Biology FOXO4 Aging Immune System Thymosin Alpha-1 Alcohol Craving Reduction Brenipatide Alcohol Use Disorder (moderate to Severe) Brenipatide Alcohol and Substance Recovery Support NAD+ Alzheimer's Disease Prevention Semaglutide Anovulatory Infertility HMG Anti-aging Skincare SNAP-8 Anti-aging and Vitality Sermorelin Antioxidant and Anti-aging Support Melatonin Anxiety PE-22-28 Appetite Control Cagrilintide Appetite Stimulation in Wasting Conditions GHRP-6 Appetite Suppression (investigational) Melanotan 2 Athletic Performance (note: Prohibited in Sport) IGF-1 LR3 Athletic Recovery (off-label) PEG-MGF Autism Spectrum Disorder (investigational) Oxytocin B12 Deficiency Lipo-C Barth Syndrome SS-31 Biofilm-associated Infections LL-37 Biotoxin Illness VIP Body Composition Improvement GHRP-6 Body Composition Improvement (lean Mass, Fat Reduction) Sermorelin Body Fat Reduction AOD-9604 Bone Density Support Ipamorelin Bone Fracture BPC-157 COVID-19 Thymosin Alpha-1 Cachexia GDF-8 / Myostatin Cardiac injury TB-500 Cardioprotection (preclinical) GHRP-6 Cardiovascular Health L-Carnitine Cellular Aging and Mitochondrial Function MOTS-c Cellular Energy Production and Fatigue NAD+ Cellular Senescence FOXO4-DRI Cellular Senescence Research FOXO4 Cerebrovascular Insufficiency Semax Chemotherapy Recovery FOXO4-DRI Chronic Fatigue L-Carnitine Chronic Illness and Inflammation Glutathione Chronic Neuropathic Pain ARA-290 Chronic Non-healing Wounds TB-500 Chronic Pain DSIP Chronic and Recurrent Infections LL-37 Chronic hepatitis B Thymosin Alpha-1 Chronic hepatitis C Thymosin Alpha-1 Chronic kidney disease Semaglutide Circadian Rhythm Disorders Melatonin Circadian Rhythm Disruption Epitalon Circadian Rhythm Regulation (preclinical) Pinealon Cognitive Decline and Neurodegeneration (preclinical) P21 Cognitive Enhancement (preclinical) PE-22-28 Cognitive Enhancement and Focus Selank Cognitive Enhancement and Memory Semax Cognitive Function (acetyl-l-carnitine) L-Carnitine Collagen Production AHK-Cu Collagen Synthesis GHK-Cu Crow's Feet SNAP-8 Cryptorchidism in Boys HCG Delayed Sleep Phase Syndrome Melatonin Depression PE-22-28 Diabetic Neuropathy ARA-290 Dna Repair and Genomic Stability NAD+ Dysautonomia VIP Emotional Bonding and Relationship Health Oxytocin Energy and Fatigue Lipo-C Erectile dysfunction Melanotan 2 Erythropoietic Protoporphyria (epp) Afamelanotide Exercise Mimetic Effects (preclinical) SLU-PP-332 Exercise Performance MOTS-c Expression Lines SNAP-8 Eye Injury/dry Eye TB-500 Fat Metabolism and Weight Management L-Carnitine Female Infertility (ovulation Induction) HCG Female Infertility and Ivf Protocols HMG Female Sexual Arousal Disorder (investigational) Melanotan 2 Female Sexual Dysfunction PT-141 / Bremelanotide Fertility Preservation HMG Fertility Preservation During Trt HCG Forehead Wrinkles SNAP-8 Functional Hypothalamic Amenorrhea Kisspeptin-10 General Anti-aging Protocols Ipamorelin General Inflammation-modulating Support KPV Generalized Anxiety Disorder Selank Gh Deficiency States Tesamorelin Gut Dysbiosis and Mucosal Immunity LL-37 Gut Inflammation and Permeability KPV Gut healing BPC-157 Hair Thinning AHK-Cu Heart failure SS-31 Heavy Metal and Toxin Exposure Glutathione Hippocampal Neurogenesis (preclinical) P21 Hiv Lipodystrophy Tesamorelin Hpg Axis Recovery Kisspeptin-10 Hypoactive Sexual Desire Disorder in Premenopausal Women (fda-approved) PT-141 / Bremelanotide Hypogonadotropic Hypogonadism Kisspeptin-10 Immune Modulation Selank Immune Optimization Vilon Immune Senescence Epitalon Immunodeficiency Thymosin Alpha-1 Inflammation ARA-290 Insomnia DSIP Insomnia and Sleep Onset Difficulty Melatonin Insulin resistance 5-Amino-1MQ Ischemia-reperfusion Injury SS-31 Ivf Trigger (alternative to Hcg) Kisspeptin-10 Jet Lag Melatonin Knee Osteoarthritis (obesity-related) Retatrutide Labor Induction and Augmentation (fda-approved) Oxytocin Lactation Support Oxytocin Liver Detoxification and Support Glutathione Liver Health and Fat Metabolism Lipo-C Long Covid VIP Low Libido and Sexual Arousal Disorders Kisspeptin-10 Low Sexual Desire PT-141 / Bremelanotide Mafld Survodutide Male Erectile Dysfunction (investigational, Not Approved) PT-141 / Bremelanotide Male Fertility and Sperm Quality L-Carnitine Male Hypogonadism Testagen Male Hypogonadism (with Trt) HCG Male Infertility With Hypogonadotropic Hypogonadism HMG Medication-assisted Aud Treatment Brenipatide Melatonin Deficiency Epitalon Memory and Learning Enhancement (preclinical) P21 Metabolic Optimization (preclinical) SLU-PP-332 Metabolic Support During Caloric Restriction Lipo-C Metabolic Syndrome and Insulin Resistance MOTS-c Metabolic-associated Steatohepatitis (mash) Retatrutide Mitochondrial Dysfunction SS-31 Mitochondrial Myopathy SS-31 Mold Illness VIP Muscle Endurance and Fatigue Resistance (preclinical) SLU-PP-332 Muscle Growth and Hypertrophy IGF-1 LR3 Muscle Mass Preservation CJC-1295 DAC Muscle Recovery and Growth GHRP-6 Muscle Repair and Recovery (preclinical) PEG-MGF Muscle Wasting GDF-8 / Myostatin Muscle Wasting and Sarcopenia GHRP-2 Muscular Dystrophy GDF-8 / Myostatin Nash/mafld Tirzepatide Nerve Injury BPC-157 Neurasthenia Selank Neurodegenerative Conditions Semax Neurodegenerative Disease (investigational) NAD+ Neurodegenerative Disease Support Glutathione Neuroinflammation VIP Neurological Injury TB-500 Neuropathy L-Carnitine Neuroplasticity and Bdnf Promotion (preclinical) PE-22-28 Neuroprotection Melatonin Neuroprotection and Cognitive Decline (preclinical) Pinealon Nsaid-induced Ulcer BPC-157 Obesity and Chronic Weight Management Mazdutide Obesity and Metabolic Syndrome (preclinical) SLU-PP-332 Obesity and Weight Management MOTS-c Obstructive Sleep Apnea Retatrutide Opioid Withdrawal DSIP Optic Nerve Disease Semax Osteoarthritis AOD-9604 Ovarian Stimulation HMG Oxidative Stress and Aging Glutathione Pcos Semaglutide Pediatric Sleep Disorders Melatonin Photoprotection in Photosensitivity Disorders Afamelanotide Pineal Gland Function and Melatonin Regulation (preclinical) Pinealon Polymorphous Light Eruption (investigational) Afamelanotide Post-covid Immune Dysfunction Thymalin Post-cycle Therapy HCG Post-injury Muscle Rehabilitation (preclinical) PEG-MGF Post-procedure Recovery GHK-Cu Post-surgical Infection Prevention LL-37 Post-surgical Recovery BPC-157 Postpartum Hemorrhage (fda-approved) Oxytocin Prediabetes Tirzepatide Pulmonary Arterial Hypertension VIP Recovery From Injury Mod GRF 1-29 Recovery From Injury or Training GHRP-2 Recovery From Muscle Injury IGF-1 LR3 Recovery and Tissue Repair Sermorelin Recurrent Infections Thymalin Reproductive Aging Testagen Reproductive Hormone Optimization Kisspeptin-10 Sarcoidosis Neuropathy ARA-290 Sarcopenia GDF-8 / Myostatin Sarcopenia and Age-related Muscle Loss IGF-1 LR3 Sarcopenia and Age-related Muscle Loss (preclinical) PEG-MGF Sarcopenia and Muscle Wasting (preclinical) SLU-PP-332 Senolytic Therapy Development FOXO4 Sepsis Thymosin Alpha-1 Shift Work Sleep Disorder Melatonin Skin Brightening and Hyperpigmentation Glutathione Skin Inflammation and Dermatitis KPV Skin Laxity GHK-Cu Skin Tanning (cosmetic, Off-label) Melanotan 2 Social Anxiety and Ptsd (investigational) Oxytocin Solar Urticaria (investigational) Afamelanotide Spermatogenesis Induction HMG Stress and Cortisol Management DSIP Stress-related Cognitive Impairment Selank Stroke Recovery and Neuroprotection Semax Telomere Shortening Epitalon Testicular Atrophy Prevention HCG Thymic Involution Thymalin Tissue Repair ARA-290 Traumatic Brain Injury Cerebrolysin Type 2 Diabetes Metabolic Support L-Carnitine Ulcerative Colitis and Crohn's (preclinical) KPV Upper Respiratory Infections LL-37 Vaccine Adjuvant Thymosin Alpha-1 Vascular Dementia Cerebrolysin Visceral Adiposity Tesamorelin Visceral Fat Reduction Mazdutide Vitiligo (investigational) Afamelanotide Weight Management and Fat Loss Support Lipo-C Wound Healing and Tissue Repair LL-37