Beetroot, a vibrant root vegetable known for its earthy flavor, has gained recognition as a superfood due to its rich concentration of health-promoting compounds. Eating beetroot every day can trigger a variety of positive and some potentially negative changes in your body, primarily driven by its high content of inorganic nitrates and unique pigments called betalains. Understanding these effects is key to incorporating this powerful vegetable into your daily diet safely and effectively.
The Cardiovascular and Circulatory Impact
One of the most well-documented effects of daily beetroot intake is its ability to support cardiovascular health. Beets are a rich source of dietary nitrates, which your body converts into nitric oxide. This process is crucial because nitric oxide signals the tiny muscle cells around your arteries to relax and dilate, a process known as vasodilation.
Lowering Blood Pressure
Numerous studies have shown that consuming beetroot juice or beetroot itself can significantly lower both systolic and diastolic blood pressure, particularly in individuals with high blood pressure (hypertension). The nitrates from beetroot create a temporary but significant reduction in blood pressure, making regular consumption beneficial for long-term management. For example, one study found that patients with high blood pressure who drank 250ml of beetroot juice daily returned to the 'normal' blood pressure range by the end of the study. This effect is so potent that some researchers compare its impact to that of some blood pressure medications.
Protecting Heart and Blood Vessels
By increasing nitric oxide production, beetroot helps to maintain the function of the endothelium, the crucial layer of cells lining your blood vessels. Endothelial dysfunction is a major risk factor for heart disease. The betalain pigments in beetroot, which have powerful antioxidant and anti-inflammatory properties, further protect the heart by reducing the oxidation of LDL ('bad') cholesterol, which can damage artery walls.
Improved Athletic Performance and Stamina
Athletes and fitness enthusiasts often turn to beetroot to boost their performance. The nitrates converted into nitric oxide enhance exercise capacity by increasing oxygen efficiency. This means your body uses less oxygen to perform the same amount of work, allowing you to exercise harder and for a longer duration before feeling fatigued.
- Enhanced endurance: Cyclists and runners have reported improved performance and increased stamina after consuming beetroot juice, especially in the final stages of a race.
- Better oxygen use: Studies show that consuming beetroot can increase oxygen use by up to 20%, boosting cardiorespiratory performance.
- Optimal timing: To maximize these benefits, it is recommended to consume beets or their juice about 2–3 hours before training or competition, as this is when blood nitrate levels peak.
Digestive and Liver Health
Beetroot is an excellent source of dietary fiber, with about 2.8 grams per 100-gram serving of raw beets. This fiber plays a vital role in promoting digestive health and regularity by feeding beneficial gut bacteria and adding bulk to stools. A healthy gut microbiome is crucial for overall wellness.
Liver Detoxification
The betaine in beetroot has been traditionally used to help detoxify the liver by activating liver enzymes and increasing bile flow. It may also help prevent or reduce fatty deposits in the liver and protect it from toxins. Animal studies have further confirmed that beet juice can help reduce oxidative damage and inflammation in the liver. However, excessive intake can potentially strain the liver, so moderation is key.
Potential Daily Consumption Side Effects
While the benefits are numerous, eating beetroot every day isn't without potential side effects that are important to acknowledge.
Beeturia
One harmless but often alarming effect is beeturia, which is the pink or reddish discoloration of urine and stool. This is caused by the betalain pigments and is not a cause for concern, but it can be mistaken for blood.
Kidney Stone Risk
Beets are high in oxalates, a compound that can bind with minerals like calcium and contribute to the formation of kidney stones in susceptible individuals. Those with a history of kidney stones should moderate their beet intake or avoid it altogether.
Digestive Issues and Allergic Reactions
The high fiber and fructan content in beetroot can cause digestive discomfort like gas, bloating, or indigestion for some people, especially those with irritable bowel syndrome (IBS). In rare cases, beetroot can also cause allergic reactions, which may include hives, rashes, and swelling.
Beetroot: Raw vs. Cooked Nutrients
How you prepare your beetroot can impact its nutritional profile. Boiling, for instance, can cause water-soluble nutrients like nitrates and folate to leach into the water, reducing their potency.
| Feature | Raw Beetroot | Cooked (Steamed) Beetroot |
|---|---|---|
| Nutrient Retention | Maximum. Retains most heat-sensitive vitamins (e.g., Vitamin C) and all nitrates. | High. Steaming and roasting preserve more nutrients than boiling. |
| Bioactive Compounds | Peak levels of nitrates and betalains are retained. | Lowered, especially nitrates which are water-soluble. |
| Fiber Content | High. Provides maximum dietary fiber for gut health. | Similar to raw, though may be slightly altered by heat. |
| Texture | Crunchy and crisp, ideal for salads. | Softer and sweeter, great for roasting or mashing. |
| FODMAP Content | High in fructans, which can cause digestive issues for sensitive individuals. | FODMAPs can be reduced during cooking, but portion size is still important. |
Conclusion
Eating beetroot every day can be a powerful strategy for improving your cardiovascular health, boosting athletic performance, and supporting liver detoxification. The high concentration of nitrates and betalains offers significant benefits for blood pressure, endurance, and antioxidant protection. However, it is essential to be aware of potential side effects, such as beeturia, kidney stone formation in prone individuals, and digestive upset. As with any dietary change, moderation is key. Proper preparation methods, such as steaming or roasting, can also help preserve its nutrient density. While beetroot is a highly nutritious addition to most diets, those with pre-existing health conditions or sensitivities should consult a healthcare provider to ensure it is appropriate for their needs.
References
Verywell Health. (2025, May 30). What Happens to Your Body When You Eat Beets Regularly. [online] Available at: https://www.verywellhealth.com/benefits-of-beets-11744804. Healthline. (2023, June 5). 9 Impressive Health Benefits of Beets. [online] Available at: https://www.healthline.com/nutrition/benefits-of-beets. British Heart Foundation (BHF). (2015, January 19). Beetroot juice lowers high blood pressure. [online] Available at: https://www.bhf.org.uk/what-we-do/news-from-the-bhf/news-archive/2015/january/beetroot-and-blood-pressure. Onlymyhealth. (2025, February 28). Drinking Beetroot Juice Daily? Here’s Why It May Harm Your Health. [online] Available at: https://www.onlymyhealth.com/side-effects-of-drinking-beetroot-juice-12977826313. Gut Nutrition. (2025, April 15). eat beetroot. [online] Available at: https://www.gutnutrition.co.nz/blog-1/beetroot. British Heart Foundation (BHF). (2022, June 9). Daily beetroot juice could help people with common heart condition. [online] Available at: https://www.bhf.org.uk/what-we-do/news-from-the-bhf/news-archive/2022/june/daily-beetroot-juice-could-help-people-with-common-heart-condition. MDPI. (2015, April 14). The Potential Benefits of Red Beetroot Supplementation in Health and Disease. [online] Available at: https://www.mdpi.com/2072-6643/7/4/2801. Healthline. (2023, May 12). Beetroot 101: Nutrition Facts and Health Benefits. [online] Available at: https://www.healthline.com/nutrition/foods/beetroot.