PEPSVN / GUIDES
Explore peptides by category
Find the research category you want to learn about, then open it for the compounds and related pages. Categories are a browsing aid, not a recommendation to use a product.
At a glance
- Metabolic and recovery research
- Hormone, skin and longevity topics
- Links to individual compounds
Choose a topic below to read more.
Overview & background
A practical guide to how research peptides are commonly grouped: metabolic peptides, recovery peptides, skin and copper peptides, growth hormone related peptides, mitochondrial compounds, libido research peptides, and advanced research compounds.
Peptides are not all doing the same thing. Calling everything “a peptide” is technically true, but about as useful as calling every vehicle “transportation” and then trying to drive a forklift to dinner.
Start with the category that matches your research goal, then click through to individual peptide pages for mechanism overviews, reconstitution examples, storage notes, and Vietnam-focused reference information.
Start with the pathway.
Peptides are usually easier to understand when grouped by research pathway: appetite signaling, tissue repair, collagen remodeling, GH-axis signaling, mitochondrial function, sleep, cognition, or libido.
This helps visitors compare related compounds without mixing up completely different mechanisms.
Then compare individual peptides.
Once you know the category, click into the individual peptide pages to compare research mechanisms, common discussion points, storage notes, and reconstitution examples.
For reconstitution math, use the PepsVN peptide calculator.
Metabolic, appetite, and body-composition research
Peptides commonly discussed for appetite signaling, GLP-1 pathways, GIP pathways, glucagon pathways, satiety, fat metabolism, and body-composition research.
Retatrutide
Triple agonist research compound involving GLP-1, GIP, and glucagon receptor pathways.
MetabolicTirzepatide
Dual GLP-1 and GIP pathway research compound commonly discussed for appetite and metabolic models.
GLP-1Semaglutide
GLP-1 receptor pathway compound widely discussed in appetite and weight-management research.
AmylinCagrilintide
Amylin analog research compound discussed for satiety, appetite, and metabolic pathway studies.
Metabolic5-Amino-1MQ
NNMT-related metabolic research compound discussed in fat metabolism and energy-balance models.
Fat metabolismAOD-9604
HGH-fragment research peptide discussed for lipid metabolism and body-composition models.
Recovery, repair, and inflammation-pathway research
Peptides commonly discussed in tissue repair, recovery, inflammation signaling, tendon and soft-tissue models, and gut or skin barrier research.
BPC-157
Research peptide commonly discussed for recovery, soft tissue, gut, and repair-signaling models.
RecoveryTB-500
Thymosin beta-4 related peptide research involving cell migration, tissue remodeling, and recovery pathways.
BlendBPC-157 + TB-500
Recovery-focused blend combining BPC-157 and TB-500 pathway discussions in one product page.
InflammationKPV
Anti-inflammatory peptide research commonly discussed for gut, skin, and immune-signaling models.
Copper peptideGHK-Cu
Copper peptide research involving collagen, skin, wound-healing, tissue remodeling, and repair pathways.
StackKLOW Stack
Blend combining GHK-Cu, BPC-157, TB-500, and KPV for recovery, skin, and inflammation-pathway research.
Skin, collagen, copper peptide, and aesthetic research
Compounds commonly discussed for collagen remodeling, skin quality, hair-related pathways, wound-healing research, and aesthetic-focused peptide models.
GHK-Cu
One of the most discussed copper peptides for collagen, skin, hair, and tissue-remodeling research.
StackGLOW Stack
Skin and recovery-focused blend commonly discussed for aesthetic and tissue-repair research pathways.
AntioxidantGlutathione
Antioxidant compound commonly discussed in oxidative-stress, skin, and cellular-protection research.
Copper peptideAHK-Cu
Copper peptide discussed in hair, skin, follicle, and tissue-remodeling research contexts.
SkinSnap-8
Aesthetic peptide discussed for expression-line and skin-smoothing research models.
SkinMatrixyl
Collagen and cosmetic peptide research compound commonly discussed in topical skin-care models.
Growth hormone axis and body-composition research
Peptides and related compounds discussed for GH-axis signaling, GHRH pathways, ghrelin receptor pathways, IGF-1 related models, sleep, recovery, and body-composition research.
Tesamorelin
GHRH analog research peptide commonly discussed in GH-axis and body-composition models.
SecretagogueIpamorelin
Ghrelin receptor secretagogue research peptide discussed for GH pulse and recovery-related models.
BlendCJC-1295 + Ipamorelin
Common GH-axis blend combining GHRH pathway support with ghrelin receptor signaling.
GHRHCJC-1295
GHRH analog research peptide discussed for GH-axis signaling and related body-composition research.
GHHGH
Growth hormone research compound discussed for GH-axis, IGF-1 related, and body-composition models.
AdvancedIGF-1 LR3
Advanced growth-factor research compound discussed for IGF-1 pathway and tissue-growth models.
Hormone, reproductive, and signaling research
Compounds commonly discussed in reproductive hormone signaling, gonadotropin pathways, endocrine research, and fertility-related research models.
HCG
Gonadotropin research compound discussed in reproductive hormone and endocrine signaling contexts.
HormoneKisspeptin-10
Research peptide discussed for GnRH signaling, reproductive hormone pathways, and endocrine models.
HormoneGonadorelin
GnRH-related research compound discussed in reproductive hormone signaling and endocrine research.
HormoneTriptorelin
GnRH agonist research compound discussed in hormone-axis and endocrine regulation models.
HormoneEnclomiphene
Selective estrogen receptor modulator discussed in testosterone and endocrine pathway research.
HormoneOxytocin
Neuropeptide hormone discussed in social, bonding, stress, and neuroendocrine research models.
Mitochondrial, longevity, and cellular-energy research
Compounds discussed in mitochondrial function, cellular energy, oxidative stress, healthy-aging models, NAD+ pathways, and longevity-focused research.
MOTS-c
Mitochondrial-derived peptide discussed for metabolic signaling, energy balance, and cellular stress models.
MitochondrialSS-31 / Elamipretide
Mitochondrial-targeted peptide research involving cardiolipin, oxidative stress, and cellular energy models.
NAD+NAD+
Cellular metabolism compound discussed for NAD+ pathways, energy, aging, and mitochondrial function research.
LongevityEpitalon
Longevity research peptide discussed in telomere, circadian, and aging-related models.
MetabolicAICAR
AMPK-related research compound discussed in cellular-energy and endurance pathway models.
LongevityPinealon
Short peptide discussed in neuroprotective, circadian, and longevity-related research models.
Cognitive function, sleep, and neurological research
Compounds discussed for focus, memory, stress signaling, sleep regulation, neuroprotection, and cognitive research models.
Semax
Research peptide discussed for focus, cognition, neuroprotection, and BDNF-related pathways.
CalmSelank
Research peptide commonly discussed for stress modulation, calm focus, and GABA-related models.
SleepDSIP
Sleep-related peptide research involving neurological regulation and circadian rhythm discussions.
AdvancedDihexa
Advanced neurocognitive research compound discussed for synaptic signaling and memory-related pathways.
NeuroP21
Research compound discussed in cognitive enhancement and neuroregenerative signaling models.
NeuroCerebrolysin
Neuro-supportive compound discussed in cognitive recovery and neurological research contexts.
Sexual wellness, libido, and melanocortin research
Peptides and related compounds commonly researched for melanocortin pathways, arousal signaling, reproductive hormone pathways, and neuroendocrine response.
PT-141
Melanocortin receptor research peptide discussed for libido, arousal, and neuroendocrine signaling.
MelanocortinMT-2 / Melanotan 2
Melanocortin pathway peptide discussed in pigmentation, libido, and appetite-related research contexts.
HormoneKisspeptin-10
Reproductive hormone signaling peptide discussed for GnRH and endocrine-axis research.
HormoneOxytocin
Neuropeptide hormone discussed in social bonding, stress response, intimacy, and neuroendocrine models.
HormoneBremelanotide
Melanocortin pathway compound commonly associated with PT-141 libido and arousal research.
GuideLibido & Sexual Wellness Guide
Read the PepsVN guide to libido, sexual wellness, and melanocortin-related peptide research.
Advanced and specialty research compounds
Compounds that do not always fit neatly into one simple category, including specialty metabolic, immune, neurological, and experimental pathway research.
Thymosin Alpha-1
Immune-signaling peptide research compound discussed in immune modulation and cellular defense models.
AdvancedFOXO4-DRI
Advanced longevity research peptide discussed in senescence and cellular-aging pathway models.
AdvancedPTD-DBM
Experimental research peptide discussed in tissue regeneration, Wnt signaling, and cellular pathway models.
AdvancedAdipotide
Experimental metabolic research compound discussed in adipose tissue and vascular-targeting models.
AdvancedACE-031
Myostatin-pathway research compound discussed in muscle-growth and body-composition models.
AdvancedPEG-MGF
Growth-factor related research compound discussed in muscle, recovery, and tissue-response models.
Common peptide combinations and category overlap
Some combinations are grouped because they support different pathways. Others overlap heavily. The goal is to understand why compounds are being compared before assuming more is better.
KLOW Stack
Blend combining GHK-Cu, BPC-157, TB-500, and KPV for recovery, skin, and inflammation-pathway research.
RecoveryBPC-157 + TB-500
One of the most recognized recovery-focused peptide combinations, pairing repair signaling with cell migration research.
GH axisCJC-1295 + Ipamorelin
Common GH-axis pairing combining GHRH-pathway support with ghrelin receptor secretagogue signaling.
GH axisTesamorelin + Ipamorelin
Combination often discussed because Tesamorelin and Ipamorelin act through different GH-related signaling pathways.
MetabolicCagrilintide + Semaglutide
Combination research involving amylin-pathway satiety and GLP-1 fullness signaling.
GuidePeptide Stacking Guide
Learn the difference between overlapping pathways, complementary pathways, and combinations that may not make sense.
Start with the research question, not the hype.
The best category depends on what pathway is being studied: appetite, inflammation, tissue repair, collagen, mitochondrial function, hormone signaling, cognition, or libido. PepsVN organizes peptides this way so visitors can compare related compounds more clearly.
Compare mechanisms
Two peptides can be popular for the same goal but work through totally different pathways.
Avoid overlap
Stacking similar compounds can create redundancy, receptor overlap, and confusing results.
Use the calculator
Once a peptide is selected, reconstitution math matters. Guessing syringe units is not a research strategy.
Research peptide pages to read next
These pages help connect the category guide to practical research questions: sourcing, legal context, reconstitution, stacking, metabolic options, and recovery-focused compounds.
Need help finding the right peptide category?
Message PepsVN for help understanding peptide categories, research-use information, reconstitution math, availability, and Vietnam-focused sourcing questions.
This page is for educational and research-use information only. It is not medical advice, legal advice, veterinary advice, dosing guidance, treatment guidance, injection instruction, sourcing instruction, purchasing instruction, or a recommendation for human or animal use. Peptides and related compounds may be regulated differently depending on jurisdiction. Readers are responsible for understanding and complying with applicable laws and regulations.