Close-up of wet purple beets with a dark background Stamox Beetroot Powder
Stamox is a 100% pure and patented beetroot extract powder from Norway. Stamox improves lung capacity, blood flow, and oxygen efficiency. Increase endurance and speed and lower blood pressure.

Nitrates & Antioxidants

"The true power of Stamox comes from the synergistic blend of nitrates, antioxidants and other compounds working together."

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Close-up of a sliced beet with concentric red and purple rings. beetroot stamox

Betaine supplementation reduced exercise fatigue

“This article describes the effect of betaine, ONE of the substances of Stamox. Because Stamox is a full concentrate of red beet, more substances are present, and the overall effect of the athlete will be better then described in this article.”

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Stamox is a 100% pure and patented beetroot extract powder from Norway. Stamox improves lung capacity, blood flow, and oxygen efficiency. Stamox is anti-inflammatory, may lower blood pressure and supports heart, brain & gut health. Studies show using Stamox 2-3 hours before exercise can increase VO₂ max, endurance & speed, while boosting recovery.

Beetroot Powder Performance Boost in a 16 km Time Trial

“In the real world, a 45-second improvement in a 16 km bike race will make the difference between an athlete finishing on the podium or finishing in the middle of the pack.” - Dr. Reither

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Stamox Beetroot Powder approved by haukeland sykehus bergen norway

Medical assessment of Stamox

Independent medical analysis by Haukeland University Hospital and RELIS Norway confirms Stamox beetroot extract is effective for performance, blood pressure, and is safe

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lower_blood_pressure_naturally_beet_extract_stamox - Stamox.com

Take control of your Blood Pressure with Stamox

"If you drink a glass of Stamox a day, you can expect to reduce your blood pressure by 8 systolic points, and 4 diastolic points." - Dr. Nils P. Reither

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Red Beet Extract and the effects of the human body

In April 2025, Cand. med. Alyssa Bianzano from Heidelberg University delves into the profound effects of Red Beet Extract, like Stamox Beetroot Extract, on the human body.

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Stamox® is a patented extract of beetroot that is unique in its quality and strength. To ensure top quality in every single box, Stamox is produced in facilities that exclusively handle vegetable dry products. Each production batch is carefully tested for nutritional content and purity. Stamox is made only from the highest quality beetroot, ensuring the extract strength is stable and controlled, making its effect on the body always the same.

A 16% boost in cyclists’ endurance, at greater speed

“We were amazed by the effects of beet juice on oxygen uptake because these effects [including a 16% boost in cyclists’ endurance, at greater speed] cannot be achieved by any other known means, including training.” – Prof. Andrew Jones, University of Exeter 

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Dr-Huberman - Stamox.com

Beetroot as a Non-Stimulant Performance Booster

Beetroot extract is consistent and effective in enhancing performance. Unlike stimulants, beetroot juice does not disrupt sleep, making it a suitable option for individuals who need to train in the evenings.

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Health & Performance Blog

Unlock Your Endurance: The Science of Beetroot Juice and Performance

Unlock Your Endurance: The Science of Beetroot Juice and Performance

By Eirin Harterink 4 okt. 2025

Beetroot is rapidly moving from a humble root vegetable to a top-tier sports superfood. It’s not just the great taste; studies are increasingly showing that incorporating beetroot into your diet...

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Unlock the Power of Beetroot Powder: A Superfood for Energy, Endurance, and Health

Unlock the Power of Beetroot Powder: A Superfood for Energy, Endurance, and Health

By Eirin Harterink 4 okt. 2025

Whether you're an athlete looking for a competitive edge or simply seeking a natural way to boost your daily vitality, here is why beetroot powder deserves a spot in your...

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The Beet Timing Secret: When is the Best Time to Drink Beetroot Juice?

The Beet Timing Secret: When is the Best Time to Drink Beetroot Juice?

By Anonymous 30 sep. 2025

When is the Best Time to Drink Stamox Beetroot Juice?

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Beetroot Shots to Baking Soda: The Science Behind Sport’s Most Popular Supplements

Beetroot Shots to Baking Soda: The Science Behind Sport’s Most Popular Supplements

By Tapita 23 sep. 2025

In the relentless pursuit of a competitive edge, athletes often turn to supplements hoping to shave seconds off a time trial or push through a final set. From concentrated fruit...

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Ironman Triathlon Distances: Unlock Endurance with Stamox Beetroot Powder

Ironman Triathlon Distances: Unlock Endurance with Stamox Beetroot Powder

By Anonymous 23 sep. 2025

Are you considering pushing your limits with an Ironman Triathlon? The journey demands physical grit and smart nutrition. Dive into the essential Ironman triathlon distances, discover challenges athletes face, and...

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How to Maximise Athletic Performance Power

How to Maximise Athletic Performance Power

By Tapita 23 sep. 2025

Unleash your inner athlete: Discover strategies to maximise athletic performance power and conquer your fitness goals with newfound strength and energy!

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Lars Rørbakken Takes on Massive Strongman Stage at Lithuania Grand Prix

Lars Rørbakken Takes on Massive Strongman Stage at Lithuania Grand Prix

By Tapita 23 sep. 2025

"I’ve never been part of an event this big," Rørbakken told BA.no, highlighting the significant difference in public interest and marketing compared to the Strongman scene in Norway.

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Hyrox Guide: How to level up your Hyrox Performance with beetroot powder

Hyrox Guide: How to level up your Hyrox Performance with beetroot powder

By Tapita 23 sep. 2025

Stamox is packed with benefits, enhancing endurance, oxygen utilization, power, and recovery - putting athelte Shannon in the best possible position for her daily training sessions, and upcoming HYROX world...

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Dr. Nils P. Reither

We will continue updating our website with scientific findings and user experiences from around the world. If you have questions, advice needed, experiences, or feedback, you can contact our Stamox team. 

Trusted Sources

Systematic Reviews and Meta-Analyses: These types of studies synthesize findings from multiple individual studies, providing a higher level of evidence. Look for reviews published in reputable journals like Nutrients, Journal of Sports Sciences, MDPI, and those indexed in PubMed Central.

Randomized Controlled Trials (RCTs): Individual RCTs, especially double-blinded and placebo-controlled ones, are considered strong evidence.

Australian Institute of Sport (AIS) Sports Supplement Framework: The AIS classifies beetroot juice (nitrates) as a "Group A" supplement, meaning there is a high level of evidence for its effectiveness in certain modalities with adequate dosing. They recommend concentrated beetroot juice for consistent and reliable nitrate intake.