What Happens When You Eat Beets
Let’s separate the science-backed benefits from the exaggeration. Here’s what research actually says about this vibrant root vegetable.
7 Science-Backed Benefits of Beets
1. May Help Lower Blood Pressure
How it works: Beets are loaded with nitrates, which your body converts to nitric oxide, relaxing blood vessels.
Evidence: A 2013 study found that 250 ml (about 8 oz) of beet juice lowered systolic blood pressure by 4–10 mmHg within a few hours.
Best for: People with slightly elevated or high blood pressure—as a complement to, not a replacement for, medication.
2. Can Boost Exercise Performance
How it works: Nitric oxide improves oxygen efficiency in muscles.
Evidence: Cyclists who drank beet juice before time trials performed 2.8% faster and used less oxygen. Similar benefits appear in runners, swimmers, and older adults.
Tip: Drink beet juice 2–3 hours before exercise for maximum effect.
3. Supports Brain Function
How it works: Increased nitric oxide enhances blood flow to the frontal lobe, aiding memory and decision-making.
Evidence: Older adults consuming beet juice displayed brain activity patterns similar to younger adults during cognitive tasks.
4. Reduces Inflammation and Oxidative Stress
How it works: Betalains, the pigments that color beets, act as antioxidants.
Evidence: These compounds may reduce chronic inflammation linked to arthritis, heart disease, and certain cancers.
Tip: Eating raw, roasted, or juiced beets preserves the most betalains—overcooking diminishes their potency.
5. Promotes Digestion and Gut Health
How it works: One cup of beets provides 3.4 g of fiber, which nourishes beneficial gut bacteria.
Evidence: A healthy microbiome supports immunity, metabolism, and even mood.
Bonus: Fiber also stabilizes blood sugar and increases satiety.
6. Supports Natural Detoxification
How it works: Betalains assist liver enzymes in processing and eliminating toxins.
Evidence: Animal studies show improved liver function, though human studies are still limited.
Reality check: Beets help your body naturally—no special “cleanse” needed.
7. Supplies Key Nutrients
Folate (B9): 37% DV
Manganese: 22% DV
Potassium: 11% DV
Iron: 6% DV
What Beets Won’t Do
Claim Reality
Cure cancer Lab studies suggest anti-cancer activity, but no human evidence exists.
Burn fat Beets are low-calorie, but beet juice lacks fiber and may spike blood sugar; whole beets are better.
Flush kidneys Beets support kidney health with antioxidants but don’t literally “flush” toxins.
Guarantee glowing skin Skin health depends on overall nutrition, hydration, and sleep—not a single food.
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