Peptide index (A–Z)
Listing of every peptide documented on PeptideSciences101. Click a name to read the full article. Categories link to filtered views.
Filter:All (125)FDA-approvedAnti-aging & LongevityAnti-aging & LongevityBone & JointCognitive EnhancementCosmetic & SkinHealing & RecoveryHormonalImmune SupportWeight Management & MetabolicPain ManagementPerformance & GrowthSleep & Recovery
A
- AbaloparatideAdvanced bone anabolic
- ACE-031Myostatin inhibitor
- ActoveginTissue regeneration complex
- ActoveginHypoxic pain and healing
- AMP-KMetabolic immune support
- AOD-9604Fat loss, metabolic enhancement
- ARA-290Neuropathic pain specialist
- Argireline (Acetyl Hexapeptide-8)Botox-like peptide
B
- Beta-Glucan PeptideImmune activating complex
- BPC-157Cat. 2 RemovedHealing & recovery, gut health
- BPC-157Cat. 2 RemovedMulti-purpose healing for pain
- BPC-157Cat. 2 RemovedBone and cartilage healing
- BPC-157 StableCat. 2 RemovedStabilized BPC variant
C
- CagriSemaCombination therapy
- CalcitoninFDA-approved bone resorption inhibitor
- CerebrolysinNeuroprotection, recovery
- CerebrolysinNeural restoration during sleep
- CerebrolysinNeuropathic pain support
- CJC-1295Growth hormone, muscle mass, fat loss
- Collagen PeptidesStructural bone and joint support
- Copper Peptide GHK-CuCat. 2 RemovedMulti-functional skin peptide
- Copper PeptidesCat. 2 RemovedSkin regeneration
- CortagenBrain bioregulator
- CortexinNeuropeptide complex
- CortexinNeuropeptide for rest
D
- DHEA PeptideHormone precursor support
- DihexaCat. 2 RemovedPotent cognitive enhancer
- DSIPCat. 2 RemovedDelta sleep-inducing peptide
- DSIPCat. 2 RemovedPain perception modulation
- DulaglutideFDA ApprovedWeekly GLP-1 (Trulicity)
E
- EpitalonCat. 2 RemovedLongevity, telomere support
- EpithalonCat. 2 RemovedCircadian rhythm regulator
- Epithalon + Follistatin StackCat. 2 RemovedAnti-aging performance combo
F
- FGL (Fibroblast Growth Loop)NCAM mimetic
- FGL (Fibroblast Growth-Like)Neural repair peptide
- Fragment 176-191HGH fragment for fat loss
G
- GHK-CuCat. 2 RemovedBone remodeling support
- GHK-CuCat. 2 RemovedWound healing, skin regeneration
- GHK-CuCat. 2 RemovedSkin health, anti-aging, wound healing
- GHK-CuCat. 2 RemovedRecovery enhancement peptide
- GHK-CuCat. 2 RemovedAnti-inflammatory tissue repair
- GhrelinomimeticAppetite and healing support
- GHRP-4Fourth generation GHRP
- Glycine PeptideSleep quality amino peptide
- GonadorelinGnRH for fertility
- GroprinosinAntiviral immune booster
H
- HCG (Human Chorionic Gonadotropin)Testosterone production support
- Hexapeptide-11Cell renewal peptide
- HexarelinPotent GH releaser
- HGH Fragment 176-191Fat loss without GH effects
- HumaninMitochondrial protection, longevity
I
- IcotrokinraFDA ApprovedOral macrocyclic peptide. First-in-class IL-23 receptor antagonist. FDA approved March 17, 2026 for plaque psoriasis.
- ImunofanRussian immune peptide
- IpamorelinGH secretagogue, anti-aging
K
- KisspeptinReproductive hormone regulator
- KPVCat. 2 RemovedAnti-inflammatory immune peptide
- KPVCat. 2 RemovedAnti-inflammatory pain relief
L
- LarazotideGut permeability regulator
- LeptinSatiety hormone
- LiraglutideFDA ApprovedFDA-approved GLP-1 for weight loss
- LL-37Cat. 2 RemovedAntimicrobial defense peptide
- LL-37Cat. 2 RemovedInflammatory pain modulation
M
- Matrixyl (Palmitoyl Pentapeptide)Anti-aging skincare
- Matrixyl 3000Advanced collagen booster
- Melanotan IICat. 2 RemovedTanning, libido
- Melanotan IICat. 2 RemovedMelanocortin system activator
- Melatonin Peptide ComplexEnhanced melatonin delivery
- MemantineNMDA antagonist
- MK-677 (Ibutamoren)Oral GH secretagogue
- MOTS-cCat. 2 RemovedMitochondrial optimization
N
- NA-Semax-AmidateCat. 2 RemovedTriple modified Semax
- NavepegritideFDA ApprovedPEGylated CNP analog for achondroplasia. FDA approved February 27, 2026.
- NMNNAD+ precursor
- NMN (Nicotinamide Mononucleotide)NAD+ direct precursor nucleotide; key longevity compound.
- NSI-189Neurogenesis, depression
O
- OrforglipronFDA ApprovedOral GLP-1
- OvagenDigestive system bioregulator
- OxytocinBonding and relaxation hormone
P
- P21 (Adamax)Neurogenic peptide
- Palmitoyl Tripeptide-5Collagen booster
- PEA (Palmitoylethanolamide)Natural pain modulator
- Pegzilarginase-nblnFDA ApprovedPEGylated recombinant arginase enzyme for Arginase 1 Deficiency. FDA approved February 23, 2026.
- Pentosan PolysulfateJoint and bladder support
- Pentosan PolysulfateJoint and cartilage pain relief
- Pentosan PolysulfateCartilage and joint protection
- PinealonPineal gland bioregulator
- PramlintideAmylin analog for diabetes
- ProstatilenProstate bioregulator
- ProstatilenProstate and male hormone support
- PT-141Sexual function peptide
- PT-141 (Bremelanotide)Libido enhancement peptide
R
- RetatrutideInvestigational triple agonist (GIP/GLP-1/glucagon). TRIUMPH-1 Phase 3 (May 2026): 28.3% body weight loss at 80 weeks. FDA submission anticipated Q3–Q4 2026.
- RG3 (Rhodiola)Adaptogenic peptide
S
- SelankAnxiety reduction, focus
- SelankAnxiolytic for sleep
- Selank-AmidateExtended release Selank
- SemaglutideFDA ApprovedWeight loss, blood sugar control
- SemaxCat. 2 RemovedCognitive enhancement, focus, memory
- Semax Low DoseCat. 2 RemovedEvening cognitive calming
- Semax-AmidateCat. 2 RemovedExtended release Semax
- SermorelinGHRH for natural GH release
- Snap-8Enhanced Argireline
- SplenopentinSpleen-derived immune peptide
- SS-31 (Elamipretide)Mitochondrial optimization
- Syn-CollCollagen synthesis peptide
T
- TB-500Cat. 2 RemovedTissue repair, flexibility, inflammation
- TB-500Cat. 2 RemovedInjury and inflammation pain relief
- TB-500Cat. 2 RemovedConnective tissue repair
- TB4-FRAGTB-500 fragment
- TeriparatideFDA-approved bone builder
- TesamorelinFDA ApprovedGHRH for visceral fat
- ThymalinThymus bioregulator
- ThymalinThymus restoration peptide
- Thymosin Alpha-1Immune system support
- Thymosin Alpha-1Potent immune modulator
- Thymosin Beta-4Cat. 2 RemovedComprehensive tissue pain relief
- ThyreogenThyroid bioregulator
- ThyreogenThyroid function support
- TirzepatideFDA ApprovedDual GIP/GLP-1 agonist for weight loss
U
- Urolithin AMitochondrial health compound
V
Y
- YK-11Myostatin inhibitor