Polyphenol power: grape & apple extract may boost exercise in thin air
Knowledge-focused
Ongoing
This study tests whether a supplement called Vinitrox™, made from grape and apple polyphenols, can improve blood vessel function and exercise performance in healthy adults during moderate exercise in low-oxygen (hypoxic) conditions. 38 physically active volunteers will take eithe…
Phase: NA • Sponsor: Nexira • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:06 UTC