Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
PICOS (Population, Intervention, Comparison, Outcome, Setting) criteria for inclusion of studies.
| Parameter | Description |
|---|---|
| Population | Human trials in adults or elderly (≥18 years old) |
| Intervention | Casein supplementation before sleep |
| Comparison | Casein vs. control (placebo, carbohydrate, or water) |
| Outcome | Metabolism or appetite |
| Setting (Study Design) | Randomized control trial |
