Optimise VO₂ Max. Sustain Power. Recover Faster." Optimise VO₂ Max. Sustain Power. Recover Faster."
Stamox beetroot sport nutrition Oxy-plus powder for VO2 max endurance and recovery.
Stamox beetroot sport nutrition Oxy-plus powder for VO2 max on snow with snowy mountains backdrop
Athlete with tattoos using stamox beetroot sport nutrition to improve vo2 max on a track
Person scooping Stamox beetroot sport nutrition powder to improve VO2 max
Stamox beetroot sport nutrition Oxy-plus containers and shaker for VO2 max support.
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Stamox Oxy-Plus — Endurance Beetroot Extract Supplement

Train harder. Recover faster. Breathe easier. Reduces oxygen cost. Full-spectrum matrix. No stimulants.
19 Years
R&D
Anti-Doping
Tested
Formulated
In Norway

Zespół Stamox

Triathlete Maslanko celebrating victory, showcasing endurance and VO2 max performance.

"Stamox pomógł mi zdobyć medale na Mistrzostwach Polski, Europy i Świata. Przewidywalny efekt — szczytowa wydajność 2-3 godziny po spożyciu — pozwala mi planować każdą sesję z precyzją."

— Maciek Maślanko, Mistrz Polski & Medalista Mistrzostw Świata
Thomas Elholm

Thomas Elholm

x2 Gold National Champion Rower

"VO₂ max from 72.1 to 76.6 in 4 months. A jump that big is highly unlikely through training alone."
Mathis Desloges

Mathis Desloges

x3 Silver Medals at the 2026 Winter Olympics

"Stamox has been a cornerstone of my Olympic preparation."
Filip Prokopyszyn

Filip Prokopyszyn

Medalista Igrzysk Europejskich · Wielokrotny medalista MŚ, ME i MP

„Znaczące obniżenie tętna w wyższych strefach podczas treningów i zawodów.”
Omar Hassan

Omar Hassan

Danish Marathon Runner · 2:12:17 Copenhagen Marathon · Fastest Danish Runner

“Stamox, taken daily throughout the camp, improved oxygen efficiency and sustained the engine when it mattered. The result: 2:12:17.”

What Stamox Does For You 

Athlete wearing a VO2 Master mask for sport nutrition and VO2 max testing.

Nitrates → Nitric Oxide

Blood vessels widen. More oxygen reaches working muscles with less cardiac strain.
Lower oxygen cost. Higher sustained output.
Blurry black and white action shot of a runner boosting VO2 max with beetroot sport nutrition.

Betalains → Antioxidant Shield

Beetroot's red pigments reduce oxidative stress from hard training.
Less soreness. Fresher legs.
Athlete with Stamox beetroot sport nutrition for VO2 max on a track.

Betaine → Cellular Support

Supports cellular hydration and power at the muscle level.
Hold peak power across repeated intervals.
Triathlete Knoll GER pouring water over head to cool down, boosting vo2 max with stamox beetroot sport nutrition.

Full Matrix → Predictable Effect

Nitrates, betalains, betaine. One formula. Same result every session.

The Timeline

19 Years in the Making

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

Formulated by Dr. Nils Reither (2007)

Developed in Norway through 19 years of research. Tested on elite cyclists and rowers.

Read Our Story →
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STAMOX Athletics & Gear

Stamox Oxy-Plus — Endurance Beetroot Extract Supplement
Stamox Oxy-Plus — Endurance Beetroot Extract Supplement
OXY-PLUS / COMPETITION

Stamox Oxy-Plus — Endurance Beetroot Extract Supplement

181,98 PLN 181,98 PLN
Stamox Heavyweight + Oversized T-Shirt Black
Stamox Heavyweight + Oversized T-Shirt Black
STAMOX® - STX

Stamox Heavyweight + Oversized T-Shirt Black

262,86 PLN 262,86 PLN
Stamox Lightweight Racing Vest — White
Stamox Lightweight Racing Vest — White
STAMOX® - STX

Stamox Lightweight Racing Vest — White

262,86 PLN 262,86 PLN
Stamox Water Bottle
Stamox Water Bottle
Stamox

Stamox Water Bottle

80,88 PLN 80,88 PLN
STAMOX Racing & Training Vest Black
STAMOX Racing & Training Vest Black
STAMOX® - STX

STAMOX Racing & Training Vest Black

262,86 PLN 262,86 PLN
Stamox Heavyweight + Oversized T-Shirt White
Stamox Heavyweight + Oversized T-Shirt White
STAMOX® - STX

Stamox Heavyweight + Oversized T-Shirt White

262,86 PLN 262,86 PLN
YOKKAO x STAMOX — Limited Edition Muay Thai Shorts
YOKKAO x STAMOX — Limited Edition Muay Thai Shorts
YOKKAO x STAMOX

YOKKAO x STAMOX — Limited Edition Muay Thai Shorts

359,92 PLN 359,92 PLN
ASSOS x STAMOX Cycling Jersey
ASSOS x STAMOX Cycling Jersey
Stamox.com

ASSOS x STAMOX Cycling Jersey

877,55 PLN 877,55 PLN
ASSOS X STAMOX Custom MILLE Gilet
ASSOS X STAMOX Custom MILLE Gilet
Stamox

ASSOS X STAMOX Custom MILLE Gilet

647,04 PLN 647,04 PLN
Stamox Heavyweight Zip Hoodie – Burgundy
Stamox Heavyweight Zip Hoodie – Burgundy
Stamox

Stamox Heavyweight Zip Hoodie – Burgundy

566,16 PLN 566,16 PLN
Baseball Cap - Stamox Racing Team
Baseball Cap - Stamox Racing Team
Stamox

Baseball Cap - Stamox Racing Team

161,76 PLN 161,76 PLN
Performance Sock High - White
Performance Sock High - White
Stamox

Performance Sock High - White

64,30 PLN 64,30 PLN 8,49 PLN
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