Epitalon
peptideA four-amino-acid peptide marketed for aging and sleep. Limited research, not an approved drug.
Sleep quality, stress, recovery and the established options people often consider first.
9 compounds: 6 over the counter, 3 research only.
Updated October 7, 2026

compounds for sleep & stress, each with its US status
licensed providers list at least one of them
sold over the counter, no prescription needed




A four-amino-acid peptide marketed for aging and sleep. Limited research, not an approved drug.
The body's own sleep-timing hormone, sold as a supplement for jet lag and trouble falling asleep.
A gentle form of magnesium that people take for sleep and relaxation.
A simple amino acid some people take before bed. Evidence comes from a few small studies.
A 1970s "sleep peptide" sold online. Human results were inconsistent and it is not approved.
A Russian peptide marketed for anxiety and focus. Not approved or compoundable in the US.
An amino acid from tea leaves, often paired with coffee for calm focus.
An Ayurvedic herb sold as a supplement for stress and sleep, with small trials and rare liver injury reports.
A well-absorbed form of magnesium, sold as a supplement and as an over-the-counter laxative.

Starting with the gentle, well studied stuff before anything stronger.