Whether you’re researching a specific peptide or simply exploring what’s available, the Research Peptide Library is designed to make finding information easy. Every peptide profile explains what researchers are studying, how the peptide works, the areas of research it’s commonly associated with, and where it fits within broader peptide science.
Browse the library alphabetically if you already know the peptide you’re looking for, or explore by research topic to discover peptides connected to a particular area of interest. As our Knowledge Center continues to grow, each peptide page will also connect you to related research topics, educational resources, peptide comparisons, and supporting articles.
Explore by Research Topic
Looking for peptides associated with a specific area of research? Browse by topic to discover compounds commonly studied for recovery, brain health, metabolism, healthy aging, hormones, immune function, and many other areas of peptide science.
Browse Alphabetically
If you already know the name of the peptide you’re researching, use the alphabetical index below to jump directly to its profile. Each page provides an easy-to-understand overview, current areas of research, and links to related educational content.
A
B
C
D
E
Epithalon
F
FOXO4
Follistatin
FST-344
G
GHK-Cu
GHRP-2
GHRP-6
Glutathione
H
HCG
Hexarelin
I
IGF-1 LR3
Ipamorelin
J
K
Kisspeptin
KPV
L
L-Carnitine
LL-37
M
Melanotan I
Melanotan II (MT-2)
MGF
MOTS-c
N
NAD+
O
P
PEG-MGF
Pinealon
PT-141
Q
R
Retatrutide
S
Selank
Semaglutide
Semax
Sermorelin
SNAP-8
SS-31
T
TB-500
Tesamorelin
Thymalin
Thymosin Alpha-1
Tirzepatide
U
V
VIP
W
XYZ
Continue Learning
Keep exploring with additional educational resources designed to help you better understand peptide science. Visit the Knowledge Center to learn the fundamentals, compare peptides side by side, or explore our growing collection of tools, guides, and educational articles.
Growth Hormone–Related Peptides
CJC-1295
Commonly studied for its connection to growth hormone release, recovery, body composition, and other related biological processes.
Ipamorelin
Researched for its effects on natural growth hormone release and its potential connections to recovery, sleep, and body composition.
Sermorelin
Studied for the way it encourages natural growth hormone release and its connection to aging, recovery, and overall body function.
Tesamorelin
Known for research involving growth hormone release, metabolism, and the way the body stores and uses fat.
GHRP-2
Studied for its effects on growth hormone release, appetite, metabolism, and other processes influenced by hormonal signaling.
GHRP-6
Researched for its connection to growth hormone release and appetite, including the biological signals involved in hunger and metabolism.
Tissue Repair & Regenerative Peptides
BPC-157
Commonly studied for its connection to tissue repair, recovery, inflammation, and the body’s natural healing processes.
TB-500
Researched for its potential role in tissue repair, flexibility, recovery, and the processes involved in healing after injury.
GHK-Cu
Known for research involving skin health, collagen, tissue repair, hair growth, and other processes connected to aging and recovery.
KPV
Studied for its connection to inflammation, immune response, and the biological processes involved in gut and skin health.
Thymosin Beta-4
Researched for its potential role in tissue repair, cell movement, inflammation, and the body’s response to injury.
ARA-290
Studied for its connection to inflammation, nerve health, tissue protection, and the body’s natural response to damage.
Metabolic Peptides
AOD-9604
Commonly studied for its connection to fat metabolism and the way the body breaks down and stores fat.
MOTS-c
Researched for its potential role in energy production, metabolism, exercise performance, and the way cells respond to physical stress.
5-Amino-1MQ
Studied for its connection to metabolism, fat storage, and the biological processes that influence how the body uses energy.
Adipotide
Known for research involving fat tissue and the blood vessels that supply fat cells.
Tesofensine
Studied for its effects on appetite, metabolism, and the brain signals involved in hunger and energy balance.
SS-31
Researched for its connection to mitochondrial health, cellular energy, and the processes that help protect cells from stress and damage.
Cognitive & Neurological Peptides
Semax
Commonly studied for its connection to memory, focus, learning, and the way the brain responds to stress.
Selank
Researched for its potential role in stress, anxiety, mood, and the biological processes involved in emotional regulation.
Dihexa
Studied for its connection to memory, learning, and the processes involved in communication between brain cells.
Cerebrolysin
Known for research involving brain health, nerve cells, memory, and the brain’s response to injury and age-related changes.
Pinealon
Studied for its potential connection to brain health, cognitive function, aging, and the protection of cells from stress.
PE-22.28
Researched for its connection to mood, stress response, and the biological processes involved in depression-related research.
Immune & Thymic Peptides
Thymosin Alpha-1
Commonly studied for its connection to immune function and the way the body responds to infections, illness, and other immune challenges.
Thymalin
Researched for its potential role in immune health, aging, and the biological processes connected to the thymus.
Thymogen
Studied for its connection to immune regulation and the way the body supports and balances its natural immune response.
LL-37
Known for research involving the body’s natural defenses, immune response, inflammation, and protection against certain microorganisms.
VIP
Researched for its connection to immune function, inflammation, and communication between the immune and nervous systems.
Thymosin Beta-10
Studied for its potential role in cell growth, tissue response, blood vessel formation, and biological processes connected to immune activity.
Skin, Aging & Longevity Peptides
Matrixyl
Commonly studied for its connection to collagen production, skin structure, and the biological processes involved in visible signs of aging.
Epitalon
Researched for its potential connection to cellular aging, longevity, sleep, and the processes that help protect and maintain cells over time.
Melanotan II
Studied for its effects on pigmentation and the biological signals involved in melanin production.
PT-141
Known for research involving the brain pathways connected to sexual response and behavior.
FOXO4-DRI
Studied for its connection to cellular aging and the processes involved in how the body handles older or damaged cells.
Snap-8
Researched for its potential effects on facial expression lines and the biological processes involved in muscle movement and skin appearance.