Cognitive
CerebrolysinPorcine-brain derived peptide mixture. Neurotrophic research.CortagenAla-Glu-Asp-Pro tetrapeptide. Cortex bioregulator studied for cognition.DihexaAngiotensin IV analog. Cognition, neurogenesis (BDNF-related).N-Acetyl-SelankCognitiveN-Acetyl-SemaxCognitiveP21Ciliary neurotrophic peptide fragment. Neurogenesis research.PE-22-28Spadin analog. TREK-1 channel modulator, antidepressant research.PinealonShort peptide bioregulator (Ala-Glu-Asp-Gly) studied for cognitive aging and pineal functiSelankCognitiveSemaxCognitive
Immune
Cathelicidin LL-37Antimicrobial peptide. Chronic infection, biofilm, immune modulation.FK-16LL-37 derived 16-amino-acid antimicrobial fragment.KPVα-MSH derived tripeptide. Anti-inflammatory for gut, skin, autoimmune.ThymalinBovine thymus-derived peptide complex. Immune support.ThymogenGlu-Trp dipeptide. Thymic immune regulation research.Thymosin Alpha-1Immune modulator. Supports T-cell function, used in chronic infection.
Longevity
EpitalonLongevityGHKGly-His-Lys tripeptide, non-copper form. Wound and skin research.GHK-CuCopper peptide. Skin, hair, wound healing, anti-inflammatory.HumaninMitochondrial-derived peptide. Neuroprotective, metabolic.LivagenLys-Glu-Asp-Gly tetrapeptide. Chromatin and lymphocyte research.NAD+Nicotinamide adenine dinucleotide. Cofactor often stacked with peptides.ProstamaxProstate tissue peptide bioregulator.SS-31Elamipretide. Mitochondria-targeted peptide. Research: heart failure, mitochondrial diseasVesugenLys-Glu-Asp tripeptide. Vascular endothelium research.
Metabolic
5-Amino-1MQNNMT inhibitor. Metabolic research, adipose tissue targeting.AdipotidePro-apoptotic vascular-targeting peptide. Adipose research.AOD-9604GH fragment 176-191. Fat loss research.CagrilintideLong-acting amylin analog. Appetite suppression research.HGH Fragment 176-191Growth hormone C-terminal fragment. Adipose-targeted.LiraglutideGLP-1 agonist (Saxenda/Victoza).MariTideGIPR antagonist / GLP-1 agonist. Metabolic research.MOTS-cMitochondrial-derived peptide. Metabolic regulation, endurance, insulin sensitivity.RetatrutideTriple agonist (GLP-1 / GIP / glucagon). Phase 3 trials.SemaglutideGLP-1 receptor agonist (Ozempic/Wegovy). Weight loss, type 2 diabetes.SurvodutideGLP-1 / glucagon dual agonist. Metabolic research.TesofensineTriple monoamine reuptake inhibitor. Metabolic research.TirzepatideGLP-1 / GIP dual agonist (Mounjaro/Zepbound).
Performance
CJC-1295PerformanceFollistatin-344Myostatin inhibitor. Muscle growth research.GHRP-2PerformanceGHRP-6Growth hormone releasing hexapeptide. Often stacked with CJC-1295.HexarelinGH secretagogue. Potent but prone to desensitization.IbutamorenGrowth hormone secretagogue (orally active). Also known as MK-677.IGF-1 DESDes(1-3) IGF-1. Shorter half-life variant, localized muscle growth.IGF-1 LR3PerformanceIpamorelinPerformanceMK-677PerformancePEG-MGFPEGylated mechano-growth factor E-domain. Muscle research.SermorelinGHRH analog. Stimulates endogenous growth hormone.TesamorelinGHRH analog. FDA-approved for HIV lipodystrophy; off-label body composition.
Recovery
ARA-290Erythropoietin-derived peptide. Neuropathy and inflammation research.BPC-157RecoveryBPC-157 ArginateStable-salt BPC-157 variant. Recovery research.TB-500Synthetic fragment of thymosin β-4. Used for tendon/ligament/muscle recovery.Thymosin Beta-4Synthetic thymosin β-4 peptide. Soft-tissue healing, tendon and ligament repair.Thymosin Beta-4 Fragment (LKKTETQ)Short active fragment of thymosin β-4 (7 amino acids). Under PCAC review 2026.
Sexual
GonadorelinGnRH analog. Fertility, TRT co-therapy.HCGHuman chorionic gonadotropin. Fertility, post-cycle, TRT adjunct.Kisspeptin-10Hypothalamic peptide. HPG axis / fertility research.Melanotan IISynthetic melanocortin analog. Tanning, libido. Monitor moles closely.Melanotan-2SexualOxytocinNeuropeptide. Bonding, social, anxiety research.PT-141Bremelanotide. Sexual dysfunction treatment.

