Mood, Stress & Emotional Regulation

One of the original 'sleep peptides,' discovered in the 1970s. Despite the name, later research found its sleep-inducing effects were inconsistent — it may do more for stress regulation than sleep itself.

The well-known 'bonding hormone' — and also a long-approved medication used in childbirth. Its social and emotional effects are studied separately from its approved medical use.

A calming, non-sedating anxiety peptide from Russia. Eases stress and sharpens focus without the mental fog of typical anti-anxiety drugs.