Cognitive / Focus
Peptides that enhance memory, focus, and neuroplasticity.
17 peptides in this category
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Memory & Learning
Support memory consolidation and learning capacity.
Selank
Enhance focus, reduce anxiety, and support cognition.
Orexin A (Hypocretin-1)
Wake-promoting neuropeptide — the opposite of a sleep aid.
Orexin B (Hypocretin-2)
The less-studied orexin — also wake-promoting, with no human data.
Colivelin
Femtomolar-potent humanin/ADNF fusion — brain-injection data only.
DNSP-11
GDNF propeptide with striking dopamine data — from injection into the brain.
FGL (FG Loop Peptide)
NCAM-derived FGFR1 agonist — memory effects shown by brain infusion in rodents.
MIF-1 (Melanostatin)
Tripeptide D2 receptor modulator with old but real human Parkinson's data.
Neuroprotection
Protect neurons and promote synaptic connectivity.
Selank
Enhance focus, reduce anxiety, and support cognition.
Humanin
Protect cells from stress and support neuroprotective pathways.
Cortagen
Khavinson-series peptide studied for cortical tissue — preclinical.
Orexin A (Hypocretin-1)
Wake-promoting neuropeptide — the opposite of a sleep aid.
Colivelin
Femtomolar-potent humanin/ADNF fusion — brain-injection data only.
DNSP-11
GDNF propeptide with striking dopamine data — from injection into the brain.
FGL (FG Loop Peptide)
NCAM-derived FGFR1 agonist — memory effects shown by brain infusion in rodents.
MIF-1 (Melanostatin)
Tripeptide D2 receptor modulator with old but real human Parkinson's data.
Retinalamin
Retinal tissue extract used ophthalmically in Russia — an undefined mixture, not a single peptide.
Mood Balance
Stabilize mood through neurotransmitter modulation.
Selank
Enhance focus, reduce anxiety, and support cognition.
Oxytocin
The bonding neuropeptide, studied for mood, trust, and intimacy.
MIF-1 (Melanostatin)
Tripeptide D2 receptor modulator with old but real human Parkinson's data.