Optimise VO₂ Max, Extend Endurance, Delay Fatigue" Optimise VO₂ Max, Extend Endurance, Delay Fatigue"

Trusted By The Best

Rowing athlete improving VO2 max and endurance with beetroot sport nutrition.

VO₂ Max 72.1 → 76.6

"Stamox’s impact on my VO2 max is undeniable. My increase from 72.1 to 76.6 in just four months is highly unlikely through training alone—the data proves Stamox works."

- Thomas Elholm, x2 Gold National Champion Rower

Team Stamox

Blurred action shot of an athlete for beetroot sport nutrition to boost vo2 max

Backed by Science

One of the most studied ingredients in sport.

"Dietary nitrate reduces the O₂ cost of exercise and extends time-to-exhaustion by up to 16%." — Bailey et al., 2009

IOC Consensus: Strong Evidence · AIS Group A

3–5% lower oxygen cost — Bailey et al., 2009
Up to 16% longer time-to-exhaustion — Domínguez et al., 2017
2–5% increased power output — Pawlak-Chaouch et al., 2016

19 Years R&D · Anti-doping tested

Explore all studies →
ATHLETE DATA // USER METRICS

Elite Performance Data

-8 BPM

LOWER THRESHOLD HEART RATE

ARVID J. NORDIC CYCLIST CHAMP
+4.5

VO₂ MAX INCREASE (4 MO)

THOMAS E. X2 NATIONAL ROWER CHAMP
+2.6%

POWER OUTPUT JUMP

JACK B. ULTRA DISTANCE RECORD HOLDER

What Stamox Does For You 

Individual results may vary. Performance benefits are based on dietary nitrate research.

Cold glass of red beetroot sport nutrition drink for VO2 max and endurance.

Training in extreme heat?

Stamox may preserve muscle oxygenation.
See the data →

Developed in Norway. Refined over 19 years.

Portrait of a man with glasses, representing research for stamox beetroot sport nutrition VO2 max.

Created by Dr. Nils Reither in 2007.

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