Other
Adenosine
Adenosine is a nucleoside made of adenine and the sugar ribose. It occurs in every cell, is a building block of ATP and also acts as a signaling molecule.
Why an injection is a different subject
The US prescribing information reviewed here concerns intravenous adenosine used during a heart blood-flow scan in people unable to exercise adequately. Its medical indication and intravenous dosing do not provide a supplement regimen for sleep. 1
Sources
- Adenosine injection: prescribing information DailyMed, 2025