One of the most studied benefits of beets is their effect on blood flow โ thanks to naturally occurring nitrates.
Hereโs how it works:
- You eat beets (or drink beet juice).
- Gut bacteria convert nitrates โ nitrite โ nitric oxide (NO).
- Nitric oxide relaxes the inner lining of blood vessels (endothelium), helping them dilate.
โ This process can lead to:
- Mild reduction in blood pressure (systolic drops of 4โ10 mmHg in clinical trials)
- Improved oxygen delivery during physical activity
- Better blood flow to the brain and muscles
๐ง A 2017 study published in Hypertension found that drinking one glass of beet juice daily led to measurable improvements in vascular function within hours.
๐ก Important: Effects are modest and temporary โ lasting 6โ12 hours โ so regular intake matters.
๐โโ๏ธ Do Beets Boost Energy and Stamina?
Many athletes use beet juice before endurance events โ and thereโs reason why.
Studies show:
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- Cyclists who drank beet juice before a ride used less oxygen and lasted longer
- Older adults walked farther during exercise tests after consuming nitrates
- Brain blood flow increased during mental tasks in older adults (per NIH research)
But hereโs the truth:
Beets donโt give you an adrenaline rush. They help your body use oxygen more efficiently โ which can mean:
-
- Less fatigue during walks or chores
- Slightly better stamina over time
- Feeling like daily movement takes less effort
โ Think of it as fine-tuning your engine โ not revving it.
๐ฟ Gentle Digestive Support
Beets are rich in fiber and betaine, both of which support digestive comfort:
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Benefit
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How It Works
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|---|---|
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โ
Promotes regular bowel movements
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Fiber adds bulk and softness to stool
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โ
Feeds beneficial gut bacteria
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Acts as a prebiotic โ supporting microbiome balance
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โ
May reduce bloating (for some)
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Betaine supports liver detox pathways involved in digestion
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๐ฝ๏ธ Best when eaten cooked โ raw beets can be hard to digest for sensitive stomachs.
โ ๏ธ Side note: That pink urine? Beeturia โ harmless and affects ~10โ15% of people.
๐ง Cognitive Health: Early Research, Promising Signs
As we age, cerebral blood flow tends to decline โ contributing to slower thinking or memory lapses.
Preliminary research suggests dietary nitrates may help:
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- Improve blood flow to the frontal lobes (involved in decision-making and focus)
- Enhance cognitive performance in older adults with mild issues
๐ฌ A small 2010 study at Wake Forest University found improved brain connectivity in seniors who consumed beet juice before exercise.
๐ Not a cure for dementia โ but a promising area of ongoing research.
๐ฅ How to Enjoy Beets Safely & Effectively
Best Ways to Eat Them:
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Method
|
Tip
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|---|---|
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โ
Roast with olive oil and herbs
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Brings out natural sweetness
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|
โ
Blend into smoothies
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Pair with banana, apple, yogurt, or ginger
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|
โ
Shred raw into salads
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Adds crunch and color
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|
โ
Drink beet juice (in moderation)
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Limit to ยฝ cup daily โ high in natural sugars
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|
โ
Try fermented beet kvass
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Probiotic-rich traditional drink
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โฑ๏ธ Cooked beets last 3โ5 days in the fridge โ or freeze for later use.
โ ๏ธ Who Should Be Cautious?
While beets are safe for most, consider limits if you have:
|
Condition
|
Advice
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|---|---|
|
โย Kidney stones (oxalate type)
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Beets are high in oxalates โ may contribute to stone formation
|
|
โย Low blood pressure
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Nitrates may lower BP further โ monitor symptoms like dizziness
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|
โย Digestive sensitivity
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Can cause gas or bloating in some due to FODMAP content
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โย Diabetes
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Juice spikes blood sugar faster than whole beets โ choose whole forms
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๐ฉบ Always talk to your doctor before making big dietary changes โ especially if managing chronic conditions.
โ Debunking the Myths
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Myth
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Truth
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|---|---|
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โ โBeets detox your liverโ
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Misleading โ your liver already detoxifies; beets support it indirectly
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โ โDrinking beet juice cures hypertensionโ
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False โ helpful as part of a plan, but not a replacement for medication
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โ โEveryone should eat beets every dayโ
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No โ individual needs vary; too much can cause GI upset
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โ โRaw beets are always betterโ
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Not true โ cooking increases antioxidant availability in some cases
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