Noopept

Modafinil is a prescription wakefulness-promoting drug approved for narcolepsy, sleep apnea, and shift work disorder. It's widely used off-label as a cognitive enhancer for focus and productivity.

Cerebrolysin is a mixture of low-molecular-weight peptides and amino acids derived from porcine brain. It is used primarily for its neuroprotective qualities in treating acute ischaemic stroke and vascular dementia, particularly in Eastern Europe and Asia.

Pinealon is a synthetic tripeptide (Glu-Asp-Arg) known as a bioregulator. It is primarily researched for its neuroprotective, antioxidant, and geroprotective properties, particularly its ability to support brain health, cognitive function, and cellular resilience against oxidative stress.

Cortexin is a complex of low-molecular-weight, water-soluble polypeptide fractions derived from the cerebral cortex of cattle. It is primarily used in Russia and parts of Eastern Europe for its purported neuroprotective and nootropic properties, often investigated for the treatment of stroke, cognitive impairment, and neurological developmental disorders.