Peptide Database

A verified index of sequences, half-lives, and molecular weights curated for the research community.

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Showing 4 peptides in Cognitive & Neuroprotective

Selank

Approved in Russia

Cognitive & 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/Ukraine

Cognitive & 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

Experimental

Cognitive & 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

Preclinical

Cognitive & 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