Benefits of Beetroot Powder for Diabetes

TL;DR Beetroot contains natural compounds that may help support blood sugar regulation, circulation, and cellular health.

Why metabolic health is becoming a priority

Blood sugar issues are no longer limited to diagnosed diabetes.

A recent study in the Journal of American College of Cardiology has shown that less than 7% of the US population have 'optimal cardio-metabolic health'. 

In Australia, over two-thirds of adults are overweight or obese, and up to one in three are at risk of developing type 2 diabetes, highlighting the growing burden of metabolic dysfunction.

More people are dealing with:

• Energy fluctuations
• Cravings
• Weight gain
• Reduced metabolic flexibility

For many, the question is not just how to manage blood sugar, but how to support the underlying systems that regulate it.

This is where natural approaches are gaining attention.

One of the most common, and natural, options is beetroot powder.

What makes beetroot different

Beetroot is often grouped in with vegetables that are “good for you,” but the reason it stands out is its composition.

Two components are particularly relevant:

1) Dietary nitrates

These are converted into nitric oxide in the body. Nitric oxide plays a role in blood flow, vascular function, and nutrient delivery.

2) Betalains

These are plant compounds responsible for the deep red colour.

They have been studied for their antioxidant properties and their ability to reduce oxidative stress.

Together, these compounds place beetroot in the category of functional foods rather than just a source of nutrients.

What the research suggests about blood sugar

New research into beetroot and metabolic health is developing, but several consistent themes are emerging.

1. Glucose response after meals

Some human studies have shown that beetroot intake can reduce early spikes in blood glucose after eating.

Insulin response in the initial phase after a meal may also be moderated.

This suggests a more stable response to carbohydrates.

2. Effects on metabolic enzymes

Animal studies provide further insight.

Beetroot compounds have been shown to:

• Increase enzymes involved in glucose breakdown
• Reduce enzymes involved in glucose production

This indicates a shift towards better utilisation of glucose rather than excess production.

3. Oxidative stress and cellular protection

Oxidative stress is a key factor in metabolic dysfunction.

Beetroot has been shown to:

• Reduce markers of oxidative damage
• Increase antioxidant enzyme activity

This may help protect cells involved in insulin signalling and glucose regulation.

The role of nitric oxide

One of the more interesting aspects of beetroot is its effect on nitric oxide.

Nitric oxide is involved in:

• Blood vessel dilation
• Oxygen delivery
• Nutrient transport

In people with metabolic dysfunction and erectile dysfunction, nitric oxide production is often impaired.

Athletes, especially those who need to optimise their oxygen delivery to their muscles, often supplement with beetroot powder for it's nitrate content. 

Supporting this pathway may improve how nutrients, including glucose, are delivered and used in the body.

What this does not mean

It is important to be clear.

We're not saying beetroot powder is a:

• A treatment for diabetes
• A replacement for medication
• A guaranteed solution for blood sugar control

The evidence does suggest that it does offersupport across several systems involved in metabolic health.

Why this matters in practice

Metabolic health is rarely driven by a single factor.

It involves:

• Blood flow
• Cellular function
• Oxidative balance
• Nutrient handling

Beetroot interacts with each of these areas to some extent.

This is why it is being explored as a supportive strategy rather than a direct intervention.

Where beetroot powder fits in

Consistency matters when it comes to nutrition.

Beetroot powder provides a practical way to include these compounds regularly.

It offers:

• A convenient daily format 
• A consistent intake of nitrates and phytonutrients
• Easy integration into smoothies or water

For individuals looking at long term support, this can be a simple addition.

Who might consider it

Beetroot powder may be relevant for:

• Individuals with pre-diabetes
• Those experiencing blood sugar fluctuations
• People focused on metabolic health and prevention
• Anyone looking to support energy and circulation

Final thoughts

The research on beetroot and metabolic health is still emerging, but it points in a clear direction.

Supporting the systems that regulate blood sugar may be just as important as focusing on blood sugar itself.

Beetroot offers a food based way to support those systems.

Help support your metabolic health now

Disclaimer

Propel Health offers this post for education purposes only. Please consult your Health Practitioner for personalised and specific information.

About the Author

Grant Jenkins is the founder of Propel Health Australia and a high-performance coach & physiologist with over 25 years’ experience working with elite and developing athletes. He has formulated nutritional supplements used by athletes, families and health professionals across Australia. Grant combines real-world coaching experience with evidence-based research to bridge the gap between performance science and practical health.

References

Chen L, Zhu Y, Hu Z, Wu S, Jin C.
Beetroot as a functional food with huge health benefits: Antioxidant, antitumor, physical function, and chronic metabolomics activity.
Food Science & Nutrition. 2021.

O’Hearn M, Lauren BN, Wong JB, Kim DD, Mozaffarian D.
Trends and disparities in cardiometabolic health among U.S. adults, 1999–2018.
Journal of the American College of Cardiology. 2022;80(2):138–151.