Peptide Database
A verified index of sequences, half-lives, and molecular weights curated for the research community.
Showing 4 peptides in Cognitive & Neuroprotective
Selank
Approved in RussiaCognitive & Neuroprotective
A synthetic analog of tuftsin with anxiolytic and nootropic properties. Used for anxiety, cognitive enhancement, and immune modulation.
Molecular Weight
751.9 Da
Half-Life
~2-3 minutes (rapid action, effects last hours)
Semax
Approved in Russia/UkraineCognitive & Neuroprotective
A synthetic analog of ACTH(4-7) with neuroprotective and cognitive-enhancing properties. Used for stroke recovery and cognitive disorders.
Molecular Weight
813.9 Da
Half-Life
~3-5 minutes (effects last hours)
DSIP
ExperimentalCognitive & Neuroprotective
A neuropeptide that promotes delta-wave sleep and has stress-protective, analgesic, and endocrine-modulating properties.
Molecular Weight
848.8 Da
Half-Life
~7-8 minutes (effects last hours)
Dihexa
PreclinicalCognitive & Neuroprotective
An angiotensin IV analog reported to be 10 million times more potent than BDNF at promoting new synapse formation. Under investigation for cognitive disorders.
Molecular Weight
507.6 Da
Half-Life
~12 hours