Research peptides — dosing, evidence & vendor prices
Browse 98 research peptides by category. Each has mechanism, dosing ranges, clinical and community evidence, side effects, and a live price comparison across vetted vendors.
Weight Loss
17
Semaglutide
weight lossappetite suppressionblood sugar control
Tirzepatide
weight lossappetite suppressionblood sugar control
Retatrutide
weight lossappetite suppression
Survodutide
weight lossMASH treatmentliver fat reduction
AOD-9604
fat lossmetabolism boostcartilage repair
Cagrilintide
weight lossappetite suppressionblood sugar control
Orforglipron
weight lossappetite suppressionblood sugar control
Liraglutide
weight lossappetite suppressionblood sugar control
Exenatide
blood sugar controlweight losstype 2 diabetes
Tesamorelin
visceral fat reductiongrowth hormone releasebody composition
Eloralintide
weight management
5-Amino-1MQ
metabolic healthfat lossmuscle aging
Adipotide
fat loss (experimental)
Mazdutide
weight lossappetite suppression
Tesofensine
weight lossappetite suppression
L-Carnitine
fat lossexercise recoveryenergy / fatigue
SLU-PP-332
exercise mimeticmitochondrial health
Metabolic & Blood Sugar
14Semaglutide
weight lossappetite suppressionblood sugar control
Tirzepatide
weight lossappetite suppressionblood sugar control
Retatrutide
weight lossappetite suppression
Survodutide
weight lossMASH treatmentliver fat reduction
Cagrilintide
weight lossappetite suppressionblood sugar control
Orforglipron
weight lossappetite suppressionblood sugar control
Liraglutide
weight lossappetite suppressionblood sugar control
Exenatide
blood sugar controlweight losstype 2 diabetes
MOTS-c
metabolic healthinsulin sensitivityexercise performance
Eloralintide
weight management
5-Amino-1MQ
metabolic healthfat lossmuscle aging
Mazdutide
weight lossappetite suppression
L-Carnitine
fat lossexercise recoveryenergy / fatigue
SLU-PP-332
exercise mimeticmitochondrial health
GH Axis
16
CJC-1295
growth hormone releasemuscle growthfat loss
Ipamorelin
growth hormone releasemuscle growthfat loss
MK-677
growth hormone releaseappetite increasesleep quality
Hexarelin
growth hormone releasemuscle growthcardiac protection
GHRP-6
growth hormone releaseappetite stimulationmuscle growth
GHRP-2
growth hormone releasemuscle growthfat loss
Sermorelin
growth hormone releaseanti-agingmuscle growth
Ipamorelin / CJC-1295 Blend
growth hormone releasemuscle growthfat loss
Capromorelin
appetite stimulationGH release
Somatropin (HGH 191AA)
GH replacementanti-agingperformance
Tesamorelin
visceral fat reductiongrowth hormone releasebody composition
IGF-1 LR3
muscle growthfat lossrecovery
IGF-1 DES
muscle growthlocal hypertrophyfat loss
MGF
muscle repairsatellite cell activationrecovery
PEG-MGF
muscle repairmuscle growthrecovery
Follistatin
muscle growth (unproven)recovery
Body Recomposition
18IGF-1 LR3
muscle growthfat lossrecovery
IGF-1 DES
muscle growthlocal hypertrophyfat loss
MGF
muscle repairsatellite cell activationrecovery
PEG-MGF
muscle repairmuscle growthrecovery
GDF-8 (Myostatin)
muscle research
Follistatin
muscle growth (unproven)recovery
TB-500
wound healingmuscle repaircardiac repair
CJC-1295
growth hormone releasemuscle growthfat loss
Ipamorelin
growth hormone releasemuscle growthfat loss
MK-677
growth hormone releaseappetite increasesleep quality
Tesamorelin
visceral fat reductiongrowth hormone releasebody composition
Hexarelin
growth hormone releasemuscle growthcardiac protection
GHRP-6
growth hormone releaseappetite stimulationmuscle growth
GHRP-2
growth hormone releasemuscle growthfat loss
Sermorelin
growth hormone releaseanti-agingmuscle growth
Ipamorelin / CJC-1295 Blend
growth hormone releasemuscle growthfat loss
Wolverine
tissue healingrecoverytendon repair
Somatropin (HGH 191AA)
GH replacementanti-agingperformance
Healing
19
BPC-157
injury recoverygut healingtendon repair
TB-500
wound healingmuscle repaircardiac repair
Pentosan Polysulfate
joint healthcartilage protectionosteoarthritis
Wolverine
tissue healingrecoverytendon repair
ARA-290
neuropathic painanti-inflammatorytissue repair
B7-33
anti-fibrotic research
KPV
gut healinganti-inflammatoryskin
KLOW
recoverygut healinganti-inflammatory
GHK-Cu
skin rejuvenationwound healinghair growth
Semax
cognitive enhancementneuroprotectionstroke recovery
AOD-9604
fat lossmetabolism boostcartilage repair
MGF
muscle repairsatellite cell activationrecovery
AHK-Cu
hair growthangiogenesis
Cartalax
joint supportcartilage repair
GLOW
Beauty Blend (GHK + KPV)
skinhairaesthetic
Cardiogen
cardiac research
Follistatin
muscle growth (unproven)recovery
Cerebrolysin
cognitive supportneuroprotectionstroke / dementia (clinical, off-label elsewhere)
Skin & Cosmetic
12
Melanotan II
skin tanninglibido enhancementappetite suppression
GHK-Cu
skin rejuvenationwound healinghair growth
Melanotan I
skin tanningphotoprotectionerythropoietic protoporphyria
SNAP-8
anti-wrinkleskin rejuvenationexpression line reduction
Argireline
anti-wrinkleskin rejuvenationexpression line reduction
AHK-Cu
hair growthangiogenesis
PTD-DBM
hair regeneration research
GLOW
Beauty Blend (GHK + KPV)
skinhairaesthetic
LL-37
antimicrobialwound healingimmune support
KLOW
recoverygut healinganti-inflammatory
Glutathione
antioxidantliver supportskin
Cognitive
18
Selank
anxiety reductioncognitive enhancementfocus
Semax
cognitive enhancementneuroprotectionstroke recovery
Dihexa
cognitive enhancementmemory improvementneuroprotection
Noopept
cognitive enhancementmemory improvementneuroprotection
P21
neurogenesiscognitive enhancementmemory improvement
NSI-189
neurogenesisdepression researchcognitive enhancement
Adamax
cognitionneuroprotection
PE 22-28
depression researchmood
Cerebrolysin
cognitive supportneuroprotectionstroke / dementia (clinical, off-label elsewhere)
Humanin
neuroprotectionanti-aginglongevity
DSIP
sleep improvementstress reductionhormone release
Pinealon
neuroprotectioncognitive enhancementmelatonin support
Cortagen
neuroprotectionnerve recovery
Orexin-A
wakefulness research
Orexin-B
wakefulness research
VIP
immune modulationinflammatory conditions
Tesofensine
weight lossappetite suppression
Oxytocin
bondingmoodsexual function
Mitochondrial & Cellular Energy
8
SS-31
mitochondrial functionanti-agingcardiac function
MOTS-c
metabolic healthinsulin sensitivityexercise performance
Humanin
neuroprotectionanti-aginglongevity
NAD+
energylongevitymitochondrial health
Glutathione
antioxidantliver supportskin
SLU-PP-332
exercise mimeticmitochondrial health
5-Amino-1MQ
metabolic healthfat lossmuscle aging
L-Carnitine
fat lossexercise recoveryenergy / fatigue
Longevity
22
Epithalon
anti-agingtelomere supportsleep improvement
FOXO4-DRI
senolyticanti-aginglongevity
Semax
cognitive enhancementneuroprotectionstroke recovery
SS-31
mitochondrial functionanti-agingcardiac function
Thymalin
immune supportanti-aginglongevity
Thymosin Alpha-1
immune supporthepatitis treatmentcancer adjunct
Dihexa
cognitive enhancementmemory improvementneuroprotection
MOTS-c
metabolic healthinsulin sensitivityexercise performance
Humanin
neuroprotectionanti-aginglongevity
Pinealon
neuroprotectioncognitive enhancementmelatonin support
Bronchogen
respiratory support
Vilon
immune researchlongevity
Livagen
liver researchimmune research
5-Amino-1MQ
metabolic healthfat lossmuscle aging
Testagen
hormonal supportlongevity research
Vesugen
vascular support
Chonluten
respiratory healthlongevity research
NAD+
energylongevitymitochondrial health
Thymulin
immune modulationautoimmune research
Glutathione
antioxidantliver supportskin
SLU-PP-332
exercise mimeticmitochondrial health
Cerebrolysin
cognitive supportneuroprotectionstroke / dementia (clinical, off-label elsewhere)
Immune
16Thymalin
immune supportanti-aginglongevity
LL-37
antimicrobialwound healingimmune support
Thymosin Alpha-1
immune supporthepatitis treatmentcancer adjunct
VIP
immune modulationinflammatory conditions
Thymulin
immune modulationautoimmune research
Epithalon
anti-agingtelomere supportsleep improvement
Larazotide
gut permeabilityceliac disease researchleaky gut
Thymogen
immune support
Bronchogen
respiratory support
Vilon
immune researchlongevity
ARA-290
neuropathic painanti-inflammatorytissue repair
Beauty Blend (GHK + KPV)
skinhairaesthetic
Chonluten
respiratory healthlongevity research
KPV
gut healinganti-inflammatoryskin
Crystagen
immune support
KLOW
recoverygut healinganti-inflammatory
Sexual & Hormonal Health
9
PT-141
sexual dysfunctionlibido enhancementerectile dysfunction
Kisspeptin-10
hormone regulationlibido enhancementhypogonadism treatment
HCG
testosterone stimulationPCTfertility
Triptorelin
hpg axis restartgnrh agonism
Gonadorelin
fertilityHPG axis
Oxytocin
bondingmoodsexual function
Melanotan II
skin tanninglibido enhancementappetite suppression
Prostamax
prostate support
Testagen
hormonal supportlongevity research
Gut & GI
8Larazotide
gut permeabilityceliac disease researchleaky gut
BPC-157
injury recoverygut healingtendon repair
VIP
immune modulationinflammatory conditions
Livagen
liver researchimmune research
Wolverine
tissue healingrecoverytendon repair
Ovagen
liver supportdigestive support
Pancragen
pancreatic supportmetabolic support
KPV
gut healinganti-inflammatoryskin
Sleep & Circadian
6Khavinson Peptides
15Pinealon
neuroprotectioncognitive enhancementmelatonin support
Thymogen
immune support
Bronchogen
respiratory support
Cortagen
neuroprotectionnerve recovery
Vilon
immune researchlongevity
Cartalax
joint supportcartilage repair
Livagen
liver researchimmune research
Prostamax
prostate support
Testagen
hormonal supportlongevity research
Vesugen
vascular support
Ovagen
liver supportdigestive support
Cardiogen
cardiac research
Chonluten
respiratory healthlongevity research
Pancragen
pancreatic supportmetabolic support
Crystagen
immune support
