Peptide Directory · Updated 2026-05-11

Peptide Directory

Complete reference for the peptides covered by U.S. telehealth providers in 2026 — organized by therapeutic category. Each profile covers mechanism, dosing, pharmacy pathway, regulatory status, and prescribing-network availability.

38+ peptides covered 6 therapeutic categories Updated 2026-05-11
SS
Editorial team
Dr. Sam Saberian · Lead Medical Researcher
Medical review by Alen A. Schwartz, MD · Edited by Julliana Edwards · Last updated 2026-05-11

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Weight Loss
Semaglutide
GLP-1 receptor agonist
Weight Loss
Tirzepatide
GIP/GLP-1 dual agonist
Weight Loss
Liraglutide
GLP-1 (daily injection)
Weight Loss
Retatrutide
GLP-1/GIP/glucagon triple agonist
Weight Loss
AOD-9604
HGH fragment 177-191
Weight Loss
HGH Fragment 176-191
Same as AOD-9604
Recovery
BPC-157
Body Protection Compound-157
Recovery
TB-500
Thymosin Beta-4 fragment
Recovery
GHK-Cu
Copper peptide; wound healing
Recovery
Pentadeca Arginate
BPC-157 arginate analog
Recovery
LL-37
Cathelicidin antimicrobial peptide
Recovery
KPV
alpha-MSH-derived anti-inflammatory
Recovery
DSIP
Delta Sleep-Inducing Peptide
Longevity
NAD+
Nicotinamide adenine dinucleotide
Longevity
Epithalon
Tetrapeptide telomerase modulator
Longevity
MOTS-c
Mitochondrial-derived peptide
Longevity
SS-31
Elamipretide; mitochondrial protective
Longevity
FOXO4-DRI
Senolytic peptide
Longevity
Thymalin
Thymic peptide complex
Cognitive
Semax
Nootropic heptapeptide
Cognitive
Selank
Anxiolytic / cognitive support
Cognitive
Cerebrolysin
Porcine neuropeptide cocktail
Cognitive
Dihexa
HGF activator; neurogenesis
Cognitive
P21
CNTF-mimetic peptide
Cognitive
PE-22-28
TREK-1 channel inhibitor
Growth Hormone
CJC-1295 / Ipamorelin
Combined GHRH + GHRP
Growth Hormone
Sermorelin
Synthetic GRF(1-29)
Growth Hormone
Tesamorelin
FDA-approved GHRH analog
Growth Hormone
MK-677
Oral ghrelin mimetic
Growth Hormone
IGF-1 LR3
Long-acting IGF-1
Growth Hormone
Ipamorelin
Selective GH secretagogue
Growth Hormone
GHRP-2
GH-releasing peptide
Growth Hormone
GHRP-6
GH-releaser; appetite stimulation
Growth Hormone
Hexarelin
Potent GH secretagogue
Sexual Health
PT-141
Bremelanotide; Vyleesi
Sexual Health
Oxytocin
Bonding hormone; off-label libido
Sexual Health
Kisspeptin
Upstream HPG axis activator
Sexual Health
Gonadorelin
Synthetic GnRH
Sexual Health
Melanotan II
Melanocortin agonist
Body Protection Compound-157
Recovery
TB-500
Thymosin Beta-4 fragment
Growth Hormone
CJC-1295 / Ipamorelin
CJC-1295 + Ipamorelin dual stack
Longevity
NAD+
Nicotinamide adenine dinucleotide
Growth Hormone
Sermorelin
GRF(1-29) GHRH analog
Sexual Health
PT-141
Bremelanotide, Vyleesi
Growth Hormone
MK-677
Ibutamoren
Longevity
Epithalon
Epithalamin (Ala-Glu-Asp-Gly)
Cognitive
Semax
Pro-Gly-Pro fragment of ACTH(4-10)
Cognitive
Selank
Synthetic Tuftsin analog
Growth Hormone
IGF-1 LR3
Long Arg3 IGF-1
Growth Hormone
Tesamorelin
Egrifta
Weight Loss
AOD-9604
Anti-obesity drug 9604
Weight Loss
HGH Fragment 176-191
HGH 176-191
Weight Loss
Liraglutide
Victoza, Saxenda
Weight Loss
Semaglutide
Ozempic, Wegovy
Weight Loss
Tirzepatide
Mounjaro, Zepbound
Weight Loss
Retatrutide
GIP/GLP-1/glucagon, investigational
Recovery
GHK-Cu
Copper peptide
Growth Hormone
GHRP-2
KP-102
Growth Hormone
GHRP-6
Growth Hormone Releasing Peptide-6
Growth Hormone
Hexarelin
Examorelin
Growth Hormone
Ipamorelin
Selective ghrelin mimetic
Sexual Health
Gonadorelin
GnRH, Factrel
Sexual Health
Kisspeptin
KISS1, hypothalamic
Sexual Health
Melanotan II
MT-II
Sexual Health
Oxytocin
Bonding, arousal
Longevity
MOTS-c
Mitochondrial-derived peptide
Longevity
SS-31
Elamipretide, mitochondrial
Longevity
FOXO4-DRI
Senolytic peptide
Longevity
Thymalin
Thymic peptide complex
Cognitive
Cerebrolysin
Neurotrophic peptide complex
Cognitive
Dihexa
PNB-0408
Cognitive
P21
Ciliary neurotrophic factor mimetic
Recovery
LL-37
Antimicrobial cathelicidin
Recovery
KPV
Anti-inflammatory tripeptide
Recovery
DSIP
Delta Sleep-Inducing Peptide
Recovery
Pentadeca Arginate
PDA, novel synthetic

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Editorial team

Peptide profiles authored by Dr. Sam Saberian (Lead Medical Researcher), medically reviewed by Alen A. Schwartz, MD, and edited by Julliana Edwards (Editor). About our team →