Peptide Database
All Peptides
147 comprehensive research profiles with dosing, reconstitution, mechanisms, evidence ratings, and cited studies.
19 peptides found
C
Cortagen
Ala-Glu-Asp-Pro · AEDP
Cortagen (AEDP) is a synthetic tetrapeptide (Ala-Glu-Asp-Pro) from the Khavinson bioregulator program targeting cerebral cortex tissue. It is derived from Cortexin, a bovine brain cortex extract used clinically in Russia for neurological conditions, and is researched for neuroprotection, cognitive support, and cortical function restoration.
Cerebrolysin
CBL · Cerebrolysin concentrate
Cerebrolysin is a neuropeptide preparation derived from pig brain tissue that contains neurotrophic factors and amino acids. Research shows it promotes neuronal survival, enhances synaptic plasticity, and supports cognitive function through multiple neuroprotective mechanisms.
Cortexin
Cortexin is a polypeptide complex derived from bovine brain cortex tissue that contains low-molecular-weight neuropeptides and amino acids. This nootropic compound supports neuronal survival and cognitive function through multiple neuroprotective mechanisms.
Cerluten
Brain Bioregulator · Cerebral Peptide Complex
Cerluten is a brain-derived bioregulator peptide complex designed to support neurological function and cognitive health. This peptide bioregulator contains short chains of amino acids that may help maintain brain tissue integrity and neural communication pathways.
D
DSIP
Delta Sleep-Inducing Peptide · Delta Sleep Peptide
DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring nonapeptide first isolated from rabbit brain in 1977. It modulates sleep architecture, stress response, and neuroendocrine function. Research shows it promotes delta (slow-wave) sleep without sedation and normalizes disrupted sleep patterns.
Dihexa
N-hexanoic-Tyr-Ile-(6) aminohexanoic amide · PNB-0408
Dihexa is a synthetic hexapeptide analog of angiotensin IV that is 7 orders of magnitude (10 million times) more potent than BDNF at promoting hepatocyte growth factor (HGF)/c-Met receptor signaling. It is one of the most potent pro-cognitive compounds known, demonstrating notable memory enhancement in animal models of dementia.
N
Noopept
N-Phenylacetyl-L-Prolylglycine Ethyl Ester · GVS-111
Noopept is a synthetic nootropic peptide that enhances cognitive function through AMPA receptor modulation and BDNF upregulation. Research shows it improves memory formation, learning capacity, and neuroprotection at doses 100-1000 times lower than traditional racetams.
NSI-189
NSI-189 is a synthetic neurogenic compound that promotes hippocampal neurogenesis and shows promise for cognitive enhancement and depression treatment. This experimental nootropic increases brain-derived neurotrophic factor (BDNF) levels and stimulates the growth of new neurons in memory-critical brain regions.
P
Pinealon
Glu-Asp-Arg · EDR
Pinealon (EDR) is a synthetic tripeptide (Glu-Asp-Arg) from the Khavinson bioregulator program, designed to target brain and central nervous system tissue. It is researched for neuroprotective, cognitive-enhancing, and anti-aging effects on neural tissue.
P21
BDNF Peptide · P021
P21 is a synthetic nootropic peptide derived from BDNF (Brain-Derived Neurotrophic Factor) that enhances synaptic plasticity and promotes neurogenesis. Research indicates P21 may improve memory formation, learning capacity, and overall cognitive function through AMPA receptor potentiation.
PE-22-28
Spadin Analog · PE22-28
PE-22-28 is a synthetic peptide analog of spadin that acts as a TREK-1 potassium channel blocker with potential antidepressant and cognitive enhancement properties. This hexapeptide demonstrates neuroprotective effects through modulation of neuronal excitability and synaptic plasticity.
S
Selank
TP-7 · Selanc
Selank is a synthetic heptapeptide developed at the Institute of Molecular Genetics of the Russian Academy of Sciences. It is a modified analog of the naturally occurring immunomodulatory peptide tuftsin, designed with enhanced stability and pronounced anxiolytic and nootropic properties.
Semax
MEHFPGP · Semax 0.1%
Semax is a synthetic heptapeptide derived from the ACTH (adrenocorticotropic hormone) fragment 4-10. Developed in Russia as a neuroprotective and nootropic drug, it enhances cognitive function, memory, and attention through BDNF/NGF upregulation without hormonal side effects.
T
Tesofensine
Tesofensine is a triple monoamine reuptake inhibitor that blocks the reuptake of dopamine, norepinephrine, and serotonin. Originally developed as an anti-obesity medication, it demonstrates significant weight loss effects and potential cognitive enhancement properties.
Taltirelin
TRH Analog · TA-0910
Taltirelin is a synthetic analog of thyrotropin-releasing hormone (TRH) that enhances cognitive function and may support thyroid regulation. This modified peptide demonstrates improved stability and bioavailability compared to natural TRH.
V
VIP
Vasoactive Intestinal Peptide · Vasoactive Intestinal Polypeptide
VIP (Vasoactive Intestinal Peptide) is a 28-amino acid endogenous neuropeptide with potent anti-inflammatory, immunomodulatory, neuroprotective, and vasodilatory properties. It is researched for CIRS (Chronic Inflammatory Response Syndrome), autoimmune conditions, and pulmonary hypertension.
Vasopressin
ADH · Antidiuretic Hormone
Vasopressin is a naturally occurring peptide hormone that regulates water retention, blood pressure, and social behavior through its actions on V1a, V1b, and V2 receptors.