The Peptide Encyclopedia
Science-backed research guides, dosing protocols, and mechanisms of action for 101 peptides — totalling over 249k words of curated content.
Acetyl Hexapeptide-3 (Argireline)
DosingAcetyl Hexapeptide-3 (Argireline) is a topical peptide that limits muscle contraction signals to relax expression lines and improve skin texture
Adamax
DosingAdamax is a modified Semax-analog peptide that increases BDNF expression to provide neuroprotection and enhance cognitive focus and memory
Adipotide (FTPP)
DosingAdipotide (FTPP) is a peptidomimetic peptide that targets the blood supply of white adipose tissue to induce fat cell apoptosis and weight loss
AHK (Tripeptide-3)
DosingAHK (Tripeptide-3) is a signaling peptide that stimulates fibroblast activity to increase collagen synthesis and support hair follicle vascularization
AHK-Cu
DosingAHK-Cu is a copper-binding peptide that reinforces the scalp barrier to promote increased hair density and accelerate dermal tissue repair
AICAR
DosingAICAR is a metabolic peptide that activates the AMPK pathway to mimic the effects of exercise and stimulate cellular glucose uptake
AOD-9604
DosingAOD-9604 is a growth hormone fragment peptide that triggers lipolysis and fat metabolism without negatively impacting blood sugar levels
ARA-290
DosingARA-290 is a neuroprotective peptide that interacts with the innate repair receptor to reduce chronic inflammatory signaling in nerve tissue
B7-33
DosingB7-33 is a functional relaxin peptide that targets cardiovascular tissue to prevent fibrosis and promote healthy collagen remodeling
Bacteriostatic Water (BAC Water)
DosingBacteriostatic Water (BAC Water) is the primary solvent used to maintain the sterility and stability of a peptide sequence during reconstitution
BPC-157
DosingBPC-157 is a regenerative peptide that accelerates the healing of tendons and ligaments while protecting the integrity of the gut lining
BPC-157, TB-500
DosingBPC-157, TB-500 is a synergistic peptide blend that combines localized tissue repair with systemic cellular migration for rapid recovery
Bronchogen
DosingBronchogen is a bioregulator peptide that optimizes protein synthesis in pulmonary cells to maintain healthy respiratory system function
Cagrilinitide
DosingCagrilinitide is an amylin analog peptide that regulates satiety and works alongside GLP-1 pathways to improve long-term metabolic health
Cardiogen
DosingCardiogen is a heart-targeting peptide that supports cardiac cell regeneration and maintains the structural integrity of the vascular system
Carnitine
DosingCarnitine is a metabolic cofactor often utilized alongside peptide protocols to facilitate fatty acid transport and mitochondrial energy health
Cartalax
DosingCartalax is a short-chain bioregulator peptide that supports cartilage tissue repair and maintains the flexibility of joint structures
Cell Factors™
DosingCell Factors™ is a research-grade placenta-derived secretome containing natural cell-free signaling molecules. Research guide covering mechanisms, benefits, and protocols for regenerative research.
Chonluten
DosingChonluten is a respiratory peptide that regulates signaling pathways in lung tissue to support pulmonary resilience and structural repair
CJC-1295 (No DAC)
DosingCJC-1295 (No DAC) is a synthetic GHRH peptide that increases plasma growth hormone levels to support protein synthesis and cellular repair
CJC-1295 (No DAC), GHRP-2
DosingCJC-1295 (No DAC), GHRP-2 is a peptide combination that triggers a pulsatile release of growth hormone to enhance muscle synthesis and fat loss
CJC-1295 (No DAC), GHRP-6
DosingCJC-1295 (No DAC), GHRP-6 is a peptide sequence blend that stimulates potent growth hormone secretion while increasing appetite signaling
CJC-1295 (No DAC), Ipamorelin
DosingCJC-1295 (No DAC), Ipamorelin is a peptide blend providing a selective growth hormone pulse to improve sleep quality and lean tissue repair
Cortagen
DosingCortagen is a neurological bioregulator peptide that targets nerve cell signaling to support cognitive health and nervous system resilience
Decapeptide-12
DosingDecapeptide-12 is a brightening peptide that inhibits tyrosinase to manage melanin production and promote a more even skin tone
Dihexa
DosingDihexa is a potent neurotrophic peptide that promotes synaptogenesis to enhance memory and facilitate the repair of cognitive pathways
DSIP
DosingDSIP is a regulatory peptide that promotes delta-wave sleep to facilitate systemic recovery and modulate the physiological stress response
FGL-S
DosingFGL-S is a neural cell-mimetic peptide that supports synaptic plasticity to enhance cognitive learning and neuroprotective defense
Follistatin (FLGR242)
DosingFollistatin (FLGR242) is a high-purity recombinant glycoprotein that inhibits myostatin and activin signaling. Research guide covering muscle mass, mechanisms of action, dosing, and protocols.
Follistatin 315
DosingFollistatin 315 is a myostatin-inhibiting peptide that stimulates skeletal muscle hypertrophy and prevents wasting through TGF-beta regulation
Follistatin 344
DosingFollistatin 344 is a potent muscle-building peptide that inhibits myostatin to facilitate rapid mass increases and enhanced tissue regeneration
FOX04-DRI (Proxofim)
DosingFOX04-DRI (Proxofim) is a senolytic peptide that selectively clears senescent cells to support anti-aging and improve tissue repair capacity
GHK Basic
DosingGHK Basic is a naturally occurring signaling peptide that binds to copper to support tissue repair and maintain dermal structural integrity
GHK-Cu (Copper Peptide)
DosingGHK-Cu (Copper Peptide) is a regenerative peptide that stimulates collagen and elastin production to accelerate wound healing and reverse aging
GHRH
DosingGHRH is a primary signaling peptide that stimulates the pituitary gland to increase endogenous GH production for enhanced recovery
GHRP-2
DosingGHRP-2 is a growth hormone secretagogue peptide that increases natural GH pulses to support muscle growth and optimize energy balance
GHRP-6
DosingGHRP-6 is a ghrelin-mimicking peptide that stimulates growth hormone release and increases appetite to assist in recovery and mass development
Glow - BPC-157, TB-500, GHK-Cu
DosingGlow - BPC-157, TB-500, GHK-Cu is a multi-peptide blend designed to maximize dermal remodeling and collagen synthesis for skin vitality
Glutathione
DosingGlutathione is an antioxidant peptide that neutralizes free radicals to support liver detoxification and cellular immune resilience
Gonadorelin
DosingGonadorelin is an endocrine peptide that regulates the release of FSH and LH to support reproductive health and hormonal axis function
Hexarelin
DosingHexarelin is a cardiovascular-protective peptide that provides significant growth hormone stimulation through selective receptor affinity
HGH Fragment 176-191
DosingHGH Fragment 176-191 is a lipolytic peptide that isolates the fat-burning portion of growth hormone to facilitate fat loss without impacting insulin
HGH Fragment, CJC-1295 (No DAC), Ipamorelin
DosingHGH Fragment, CJC-1295 (No DAC), Ipamorelin is a triple-action peptide blend that maximizes lipolysis while maintaining lean muscle mass
IGF-1 DES
DosingIGF-1 DES is a growth factor peptide that targets localized muscle hypertrophy and hyperplasia by stimulating satellite cell activation
IGF-1 LR3
DosingIGF-1 LR3 is a long-acting peptide growth factor that promotes systemic muscle growth and enhances glucose transport for recovery
Ipamorelin
DosingIpamorelin is a selective GH secretagogue peptide that increases growth hormone levels without stimulating hunger or impacting cortisol
Kisspeptin-10
DosingKisspeptin-10 is a regulatory peptide that triggers the release of GnRH to support healthy hormonal balance and reproductive fertility
Klotho
DosingKlotho is an anti-aging protein associated with lifespan extension, neuroprotection, kidney function, and cardiovascular health. Research guide covering mechanisms, dosing, and protocols.
KPV (Ac-KPV-NH2)
DosingKPV (Ac-KPV-NH2) is a tri-peptide with potent anti-inflammatory properties that support gut health and dermal inflammation management
N-Acetyl Semax Amidate
DosingN-Acetyl Semax Amidate is a nootropic peptide that increases BDNF expression to provide neuroprotection and enhance memory performance
NAD+
DosingNAD+ is a vital coenzyme peptide for mitochondrial energy and DNA repair that restores cellular health and enhances mental clarity
OS-01
DosingOS-01 is a senolytic peptide that targets the biological age of the skin by clearing senescent cells and supporting dermal integrity
Ovagen
DosingOvagen is a liver-targeting bioregulator peptide that supports hepatocyte regeneration and maintains healthy metabolic detoxification
Oxytocin
DosingOxytocin is a hormone and signaling peptide that regulates social bonding and stress response to support emotional well-being and health
P21 (P021)
DosingP21 (P021) is a potent neurotrophic peptide that promotes synaptogenesis to enhance memory and facilitate the repair of cognitive pathways
Pal-AHK
DosingPal-AHK is a lipophilic peptide that targets hair follicle health and dermal tissue repair to improve hair density and skin quality
Pal-GHK (Palmitoyl Tripeptide-1)
DosingPal-GHK (Palmitoyl Tripeptide-1) is a cosmetic peptide that stimulates collagen production to reinforce the dermal matrix and reduce wrinkles
Palmitoyl Dipeptide-6
DosingPalmitoyl Dipeptide-6 is a structural peptide that enhances the integrity of the dermal-epidermal junction to improve skin firmness and health
Pancragen
DosingPancragen is a pancreatic bioregulator peptide that supports insulin regulation and maintains healthy glucose metabolism and organ function
PE-22-28
DosingPE-22-28 is a neurogenic peptide that targets the TREK-1 channel to improve mood and support cognitive resilience and mental health
PEG MGF
DosingPEG MGF is a long-acting muscle repair peptide that activates satellite cells to facilitate localized hypertrophy and tissue recovery
Pentapeptide-18 (Leuphasyl)
DosingPentapeptide-18 (Leuphasyl) is a topical peptide that reduces muscle signaling to relax expression lines and improve the smoothness of the skin
Pinealon
DosingPinealon is a neurological bioregulator peptide that supports circadian rhythm health and enhances cognitive performance and brain function
PNC-27
DosingPNC-27 is a specialized membrane-targeting peptide that induces selective apoptosis in damaged cells to support cellular health and repair
Prostamax
DosingProstamax is a glandular bioregulator peptide that supports prostate health and maintains the integrity and function of the reproductive system
PT-141 (Bremelanotide)
DosingPT-141 (Bremelanotide) is a libido-enhancing peptide that targets the central nervous system to improve sexual function and desire pathways
Retatrutide
DosingRetatrutide is a triple-agonist peptide targeting GLP-1, GIP, and glucagon receptors to maximize fat metabolism and glucose regulation
Rigin (Palmitoyl Tetrapeptide-7)
DosingRigin (Palmitoyl Tetrapeptide-7) is a skin-soothing peptide that reduces inflammatory signaling to protect the structural integrity of the skin
Selank
DosingSelank is an anxiolytic peptide that balances neurotransmitters to reduce stress and improve mental focus without causing sedation
Semaglutide
DosingSemaglutide is a GLP-1 analog peptide that optimizes insulin secretion and slows digestion to support metabolic health and appetite control
Semax
DosingSemax is a nootropic peptide that increases BDNF expression to provide neuroprotection and enhance cognitive performance and memory
Sermorelin
DosingSermorelin is a synthetic GHRH peptide that stimulates the pituitary gland to increase endogenous GH production for enhanced recovery
Sermorelin, GHRP-2
DosingSermorelin, GHRP-2 is a peptide combination that triggers a pulsatile release of growth hormone to enhance lean muscle synthesis and fat loss
Sermorelin, GHRP-6
DosingSermorelin, GHRP-6 is a peptide blend designed to increase growth hormone secretion and appetite signaling for improved recovery and growth
Sermorelin, Ipamorelin
DosingSermorelin, Ipamorelin is a peptide combination providing a selective growth hormone pulse to improve sleep quality and lean tissue repair
SLU-PP-332
DosingSLU-PP-332 is an ERR-agonist peptide that regulates metabolic balance and mimics exercise to improve insulin sensitivity and stamina
SNAP-8
DosingSNAP-8 is an octapeptide peptide that reduces muscle signaling to relax expression lines and improve the smoothness of the skin
SS-31
DosingSS-31 is a mitochondrial peptide that targets dysfunction by neutralizing oxidative stress and improving cellular energy production efficiency
Survodutide
DosingSurvodutide is a dual-agonist peptide targeting GLP-1 and glucagon receptors to maximize fat metabolism and optimize glucose regulation
Syn-AKE
DosingSyn-AKE is a synthetic peptide that mimics viper venom to relax facial muscles and reduce the appearance of deep expression lines and wrinkles
Syn-Coll (Palmitoyl Tripeptide-5)
DosingSyn-Coll (Palmitoyl Tripeptide-5) is a cosmetic peptide that stimulates collagen production to reinforce the dermal matrix and improve skin firmness
TB-500 (Thymosin Beta-4)
DosingTB-500 (Thymosin Beta-4) is a regenerative peptide that promotes systemic tissue repair and angiogenesis to accelerate the healing of muscles
Tesamorelin
DosingTesamorelin is a GHRH analog peptide that specifically targets visceral fat reduction while stimulating natural growth hormone release
Tesamorelin, Ipamorelin
DosingTesamorelin, Ipamorelin is a peptide combination providing a selective growth hormone pulse to improve fat metabolism and lean tissue repair
Tesofensine
DosingTesofensine is a monoamine reuptake inhibitor often researched alongside peptide protocols to regulate appetite and support weight health
Thymalin
DosingThymalin is a pineal bioregulator peptide that modulates the immune response and supports circadian rhythm health and systemic longevity
Thymosin Alpha-1
DosingThymosin Alpha-1 is an immune-modulating peptide that stimulates T-cell function to enhance the body's natural defense against chronic stress
Thymulin
DosingThymulin is an immune-modulating peptide that stimulates T-cell function and supports healthy biological markers of immune system health
Tirzepatide
DosingTirzepatide is a dual-agonist peptide that enhances insulin sensitivity and promotes significant fat loss through metabolic signaling
TRH Thyrotropin (Protirelin)
DosingTRH Thyrotropin (Protirelin) is a regulatory peptide that triggers the release of TSH and prolactin to support healthy endocrine function
Tripeptide-29
DosingTripeptide-29 is a collagen-building peptide that reinforces the dermal matrix to improve skin structural integrity and reduce visible aging
Triptorelin
DosingTriptorelin is a GnRH-agonist peptide that regulates the hypothalamic-pituitary-gonadal axis to support healthy hormonal balance
Vesilute
DosingVesilute is a bladder bioregulator peptide that supports urinary system tissue repair and maintains healthy organ integrity and function
Vesugen
DosingVesugen is a vascular bioregulator peptide that supports blood vessel health and maintains the structural integrity of the cardiovascular system
Vialox
DosingVialox is a topical neuromuscular peptide that limits muscle signaling to relax expression lines and improve the smoothness of the skin
Vilon
DosingVilon is an immune bioregulator peptide that supports T-cell function and maintains the body's natural defense and systemic repair capacity
VIP
DosingVIP is a vasoactive peptide that promotes vasodilation and immune modulation to support respiratory, digestive, and vascular health