Science

Backed by Science, natural nitrate products that really work

100%
Natural ingredients & impact
300+
Medical and sports performance research projects
<strong>Backed by Science,</strong> natural nitrate products that really work
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In 2009, the University of Exeter published the first human study using our Beet It beetroot juice for exercise performance

5%

Increase in exercise time to exhaustion

16%

Delayed fatigue

Results

It was concluded that after testing six days of dietary nitrate supplementation significantly reduced the oxygen cost of exercise by 5% and delayed the onset of fatigue by 16%.

What makes nitrate the ingredient for performance?

Natural nitrate is converted to nitrite by bacteria on the tongue. As nitrite enters the blood stream it is converted to nitric oxide. Nitric oxide is a vasodilator responsible for boosting blood flow which increases oxygen supply to the working muscle, thereby enhancing endurance performance.

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How does it work?

  • 01

    Nitrate (NO3)

    After consuming nitrate-rich beetroot juice, nitrate is absorbed into the bloodstream and taken up by the salivary glands, before being converted to nitrite by bacteria in the mouth.

  • 1-3 Hours
    02

    Nitrate (NO2)

    Nitrite is then swallowed, absorbed into the bloodstream and transported around the body. Nitrite can be converted to nitric oxide in the blood and in various organs including muscle.

  • 03

    Nitric Oxide (NO)

    Nitric oxide is important for several processes that influence exercise performance, including vasodilation (widening of blood vessels) and muscle contractility (increase in the force of contraction).

  • 04

    Fatigue Resistance, Exercise Performance & Efficinecy.

    A key effect of dietary nitrate is that it reduces the oxygen demand of exercise, meaning the muscles need less oxygen to maintain a given work rate, thereby improving exercise efficiency, fatigue resistance and exercise performance.

Case Studies

  • 500ml of Beet It beetroot juice significantly reduced blood pressure by -10/8 mm Hg
    14/07/24

    500ml of Beet It beetroot juice significantly reduced blood pressure by -10/8 mm Hg

    Researchers at Queen Mary University of London report on the consumption on Beet It juice and find evidence relating to reduced blood pressure.

  • Does dietary nitrate supplementation improve blood vessel function at a high altitude?
    14/07/24

    Does dietary nitrate supplementation improve blood vessel function at a high altitude?

    A team of Norwegian and Swedish researchers take on a 39-day expedition to Kathmandu at 3700 metres in the Rolwaling Valley, Nepal.

We have since worked with over 300 medical and sports performance research projects investigating the benefits of dietary nitrate naturally found in beetroot juice.

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An interview with one of the greatest physiologists in the UK

An interview with one of the greatest physiologists in the UK Video Thumbnail
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  • “Beet It Sport has made a huge impact on my training and performance. I have noticed serious improvements in my endurance since starting the beet shots”

    Robbie Dambrot

    Professional Football

    Robbie Dambrot
  • Below are some of the key independent studies that have been published in this area using our product

    2024

    Seven-day dietary nitrate supplementation clinically significantly improves basal macrovascular function in postmenopausal women: a randomized, placebo-controlled, double-blind, crossover clinical trial

    .

    Frontiers in Nutrition

    .

    Spicuzza et al. (2024 - Integrative and Biomedical Physiology)

    .

    Beet supplementation mitigates post-exercise inflammation

    .

    Frontiers in Nutrition

    .

    Nieman et al (2024) - Human Performance Laboratory

    2023

    .

    2022

    2021

    • The Effect of Beetroot Ingestion on High-Intensity Interval Training: A Systematic Review and Meta-Analysis.

      Nutrients

      Wong et al. (2021) – Nanyang Technological University, Singapore
    • The effects of dietary nitrate supplementation on endurance exercise performance and cardiorespiratory measures in healthy adults: a systematic review and meta-analysis.

      Journal of the International Society of Sports Nutrition

      Gao et al. (2021) – McMaster University, Hamilton, Canada 
    • Effect of dietary nitrate on human muscle power: a systematic review and individual participant data meta-analysis.

      Journal of the International Society of Sports Nutrition

    2020

    • Beetroot juice supplementation increases concentric and eccentric muscle power output.

      Journal of Science and Medicine in Sport

      Rodríguez-Fernández at el. (2020) – University of Loughborough, UK
    • Acute effects of beetroot juice supplements on resistance training: a randomised double-blind crossover 

      Nutrients

      Ranchal-Sanchez et al. (2020) – University of Cordoba, Spain
    • The impact of beetroot juice supplementation on muscular endurance, maximal strength, and countermovement jump performance.

      European Journal of Sport Science

    2019

    Consumption of nitrate-rich beetroot juice with or without vitamin C supplementation increases the excretion of urinary nitrate, nitrite, and N-nitroso compounds in humans
    .

    International Journal of Molecular Sciences
    .

    Berends at el (2019) – Maastricht University Medical Centre, NL

    .

    Dietary nitrate supplementation alters the oral microbiome but does not improve the vascular responses to an acute nitrate dose
    .

    Nitric Oxide
    .

    Burleigh et al (2019) – University of the West of Scotland, UK

    .

    Chronic high-dose beetroot juice supplementation improves time trial performance of well-trained cyclists in normoxia and hypoxia
    .

    Nitric Oxide
    .

    Rokkedal-Lausch et al (2019) – Aalborg University, DK

    2018

    IOC consensus statement: dietary supplements and the high-performance athlete
    .

    British Journal of Sports Medicine
    .

    Maughen et al (2018) – St Andrews University, UK

    .

    What’s in your beet juice? Nitrate and nitrite content of beet juice products marketed to athletes

    .
    International Journal of Sport Nutrition and Exercise Metabolism
    .

    Gallardo & Coggan(2018) – Indiana University Purdue University Indianapolis, US

    .

    Dietary nitrate from beetroot juice for hypertention: a systematic review
    .

    Nutrients
    .

    Ocampo et al(2018) – Universidad Distrital Francisco Jose de Caldres, Bogata, CO

    .

    Beetroot juice ingestion during prolonged moderate-intensity exercise attenuates progressive rise in O2 uptake
    .

    Journal of Applied Physiology
    .

    Tan et al (2018) – University of Exeter, UK

    2017

    • The Effect of Nitrate Supplementation on Cycling Performance in the Heat in Well-Trained Cyclists
      International Journal of Sports Physiology and Performance
      McQuillan et al (2017) – University of WaIkato, NZ
    • Performance and health benefits of dietary nitrate supplementation in older adults: a systematic review
      Nutrients
      Stanaway et al (2017) – Massey University, NZ
    • Muscle oxygenation profiles between active and inactive muscle with nitrate supplementation under hypoxic exercise
      Physiological Reports
      Horiuchi et al (2017) – Mt. Fuji Research Institute, JP

    2008-2016

    Beet Root Juice: An Ergogenic Aid for Exercise and the Aging Brain


    Journals of Gerontology

    .

    Petrie et al (2016) – Wake Forest University, US

    .

    Dietary nitrate supplementation improves team sport-specific intense intermittent exercise performance


    European Journal of Applied Physiology
    .

    Wylie et al (2013) – University of Exeter, UK

    .

    Blood pressure-lowering effects of beetroot juice and novel beetroot enriched bread products in normotensive male subjects
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    British Journal of Nutrition
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    Hobbs et al (2012) – University of Reading, UK

    .

    Acute blood pressure lowering, vasoprotective, and antiplatelet properties of dietary nitrate via bioconversion to nitrite

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    Hypertension

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    Webb et al (2008) – Queen Mary University of London (WHRI), UK

    We are against animal testing

    James White Drinks Ltd does not conduct, fund or commission any research involving laboratory animals. Beet It shots are used in medical research as a natural source of dietary nitrate, and research ethics committees have approved for Beet It shots to be used for human trials without completing animal trials first. We encourage all third-party scientists who use Beet It shots in their research to avoid using animals in laboratory experiments.

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    Tried and tested by you

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