Category hub · General

Sleep & Circadian

Peptides studied for their effects on sleep quality, melatonin rhythm, and the body's internal clock. The research here is mostly early-stage, so we are careful to flag what has been shown in people versus only in animal or laboratory models.

Peptides in this category

1 profiles

Preliminary evidence Sleep & Circadian

DSIP

Delta Sleep-Inducing Peptide

DSIP is a naturally occurring peptide first isolated from rabbit brain and named for its apparent link to deep sleep. Despite its name, decades of research have produced inconsistent results, and its role in human sleep is not well established.

Read profile