Grape extract boosts performance in thin air?
Knowledge-focused
Ongoing
This study tests whether a single dose of a polyphenol supplement (Vinitrox™) can improve blood vessel function and exercise performance in healthy adults during moderate exercise in low-oxygen conditions (simulating altitude). 38 recreationally active volunteers will take either…
Phase: NA • Sponsor: Nexira • Aim: Knowledge-focused
Last updated Jun 15, 2026 19:03 UTC