Cognitive Research
Compounds studied in memory, focus, neuroplasticity, neuroprotection, or mood regulation.
NAD+
One of the most-studied molecules in longevity science. NAD+ is a coenzyme rather than a peptide, but is widely tracked alongside research peptides for its role in aging, cellular repair, and metabolic function.
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Selank
Selank is a synthetic heptapeptide studied primarily for anxiolytic and cognitive effects. It is approved as a nasal spray in Russia and has one published human clinical trial. Here is what the evidence shows.
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Semax
Semax is a synthetic ACTH-derived heptapeptide studied primarily for neuroprotection and cognitive effects. It has regulatory approval in Russia and a growing body of mechanistic research. Here is what the evidence looks like.
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Tesamorelin
Tesamorelin is a synthetic GHRH analog FDA-approved as Egrifta for excess visceral fat in people with HIV. Researchers also study it for liver fat reduction, metabolic health, and potential cognitive effects in populations with growth hormone dysregulation.
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