Ingredient Knowledge Base

Beet: What It Is, Benefits, Dosage, and Sources

Nutrienting Team
14 min read

The term "beet" most commonly refers to the taproot portion of the Beta vulgaris plant, specifically the subspecies Beta vulgaris subsp. vulgaris. While various cultivars exist, the deep red, edible root is what typically comes to mind. This versatile vegetable has a long history, dating back to ancient times, where it was initially cultivated more for its leaves than its root. Today, beets are valued for their distinct earthy flavor, vibrant color, and the array of nutrients they provide. Beyond their culinary uses, beets have also garnered attention for their potential health benefits, which are often attributed to their unique nutritional profile, particularly their high nitrate content.

Beetroot for What Is Beet

Beetroot, the part of the plant most frequently consumed, is a root vegetable known for its striking color, which can range from deep purplish-red to golden. This color comes primarily from betalain pigments. While the entire plant is edible – including the leaves (often called beet greens) and stems – the bulbous root is the most popular component.

Historically, beets were first domesticated in the Mediterranean region. Early varieties were likely similar to modern-day Swiss chard or spinach, with a focus on the leaves. Over centuries, selective breeding led to the development of the swollen, fleshy root we recognize today. Different varieties of Beta vulgaris have been cultivated for various purposes:

  • Garden beets (beetroot): The familiar red or golden beets eaten as vegetables.
  • Sugar beets: A white variety grown commercially for sugar production.
  • Fodder beets: Larger, coarser varieties used as animal feed.
  • Swiss chard: A leafy green vegetable from the same species, grown for its colorful stems and leaves.

When discussing "what is beet" in a nutritional or culinary context, the focus is almost always on the garden beet. It can be eaten raw, cooked, pickled, or juiced. Its earthy taste is often described as sweet, especially after cooking, and can be a divisive flavor profile for some.

Beetroot 101: Nutrition Facts and Health Benefits

Beetroot is a nutrient-dense food, meaning it provides a significant amount of vitamins, minerals, and other beneficial compounds relative to its calorie count. A typical serving of beets is relatively low in calories but rich in fiber, vitamins, and essential minerals.

Key Nutrients in Beets

NutrientTypical Amount (per 100g raw beet)Role in the Body
Calories~43 kcalEnergy source
Carbohydrates~9.6 gPrimary energy source
Fiber~2.8 gAids digestion, promotes satiety
Protein~1.6 gBuilding block for tissues, enzymes, hormones
Folate (Vitamin B9)~109 mcg (27% DV)Cell growth and function, red blood cell formation
Manganese~0.3 mg (14% DV)Bone health, metabolism, antioxidant defense
Potassium~325 mg (7% DV)Fluid balance, nerve signals, muscle contractions
Vitamin C~4.9 mg (5% DV)Immune function, collagen production, antioxidant
Iron~0.8 mg (4% DV)Oxygen transport, energy production
Magnesium~23 mg (5% DV)Muscle and nerve function, blood sugar control

DV = Daily Value, based on a 2,000 calorie diet.

Beyond these standard nutrients, beets are notable for their unique bioactive compounds:

  • Dietary Nitrates: Beets are one of the richest sources of naturally occurring nitrates. When consumed, these nitrates are converted into nitric oxide in the body. Nitric oxide is a gas that plays a crucial role in vasodilation – the widening of blood vessels – which can improve blood flow and potentially affect blood pressure.
  • Betalains: These are the pigments responsible for beets' vibrant red and yellow colors. Betalains are powerful antioxidants and have been studied for their potential anti-inflammatory and detoxification properties.

Potential Health Benefits

The nutritional composition of beets contributes to several potential health benefits:

  1. Blood Pressure Management: This is perhaps the most well-researched benefit. The nitrates in beets, through their conversion to nitric oxide, can help relax and dilate blood vessels, leading to a temporary reduction in blood pressure. Regular consumption might contribute to more sustained effects.
  2. Improved Athletic Performance: The nitric oxide pathway also influences oxygen delivery to muscles. Studies suggest that beet juice consumption may enhance exercise performance, particularly in endurance activities, by reducing oxygen cost during physical activity and improving stamina.
  3. Anti-inflammatory Effects: Betalains, the colorful pigments in beets, have demonstrated anti-inflammatory properties in some studies. Chronic inflammation is linked to various health conditions, so incorporating anti-inflammatory foods can be beneficial.
  4. Digestive Health: Beets are a good source of dietary fiber. Fiber is essential for maintaining a healthy digestive system, preventing constipation, and supporting a balanced gut microbiome.
  5. Brain Health: Improved blood flow, facilitated by nitric oxide, may also benefit brain function. Some research indicates that increased blood flow to the brain could potentially enhance cognitive function, particularly in older adults.
  6. Detoxification Support: Betalains are thought to support the body's natural detoxification processes, particularly in the liver, by activating certain enzymes.

While these benefits are promising, it's important to note that much of the research, particularly on specific health outcomes, is ongoing, and many studies use concentrated beet juice or extracts rather than whole beets.

Beet - Uses, Side Effects, and More

Beets are highly versatile in the kitchen, offering a range of culinary applications. However, like any food, they come with potential side effects and considerations.

Beet Uses

Culinary Uses:

  • Raw: Thinly sliced or grated beets can add crunch and color to salads. Their earthy flavor is more pronounced when raw.
  • Cooked: Roasting brings out their sweetness and tenderizes them beautifully. They can also be boiled, steamed, or sautéed. Cooked beets are excellent in side dishes, purees, or added to grain bowls.
  • Juiced: Beet juice is a popular way to consume concentrated nitrates. It's often mixed with other fruits and vegetables to balance its strong flavor.
  • Pickled: Pickled beets are a classic condiment, offering a tangy and sweet flavor profile.
  • Greens: The leafy tops of beets are edible and highly nutritious, similar to Swiss chard or spinach. They can be steamed, sautéed, or added to soups.

Non-Culinary Uses:

  • Natural Dye: The strong pigments in red beets have historically been used as a natural food coloring and even as a fabric dye.
  • Sugar Production: As mentioned, sugar beets are a major source of commercial sugar (sucrose).

Beet Supplements

Given the interest in beet's health benefits, particularly for blood pressure and athletic performance, various beet supplements are available. These typically come in powder, capsule, or concentrated juice form.

  • Beetroot Powder: Dried and ground beetroot, often used in smoothies or mixed with water. It aims to provide the benefits of whole beets in a more concentrated form.
  • Beetroot Extract/Capsules: Concentrated forms of beet compounds, often standardized for nitrate content. These offer a convenient way to consume specific active ingredients.
  • Beetroot Juice Concentrate: A more potent version of beet juice, often requiring smaller serving sizes to achieve the desired effect.

When considering beet supplements, it's important to look for reputable brands and understand that the concentration of active compounds can vary significantly. They are not a substitute for a balanced diet but can complement it.

Potential Side Effects

While generally safe for most people, beets can cause a few noticeable, though usually harmless, side effects:

  1. Beeturia: This is the most common and often alarming side effect. The betalain pigments in red beets can pass through the digestive system and color urine or stool red or pink. This is typically harmless and indicates that the pigments are being excreted. The prevalence of beeturia varies; some individuals are more prone to it than others.
  2. Kidney Stones: Beets contain high levels of oxalates. In individuals prone to oxalate kidney stones, consuming large amounts of high-oxalate foods like beets might increase the risk of stone formation. If you have a history of kidney stones, it's advisable to consult a healthcare professional about your beet intake.
  3. Digestive Upset: For some, particularly those with sensitive digestive systems, very large quantities of beets or beet juice might cause mild digestive upset due to their fiber content or other compounds.
  4. Temporary Low Blood Pressure: While often a desired effect for those looking to manage high blood pressure, individuals already on blood pressure medication or those with naturally low blood pressure should be mindful of potential additive effects, especially with concentrated beet products.

What Are Beets, and How Do You Cook Them?

Beets are the fleshy, edible taproot of the Beta vulgaris plant. They are typically round or oblong and can vary in size from small golf balls to larger softballs. Their skin can be rough and earthy, while the interior flesh is dense and firm.

Types of Beets

While red beets are the most common, several other varieties offer different colors and subtly distinct flavors:

  • Red Beets: The classic, deep crimson beet. Sweet and earthy.
  • Golden Beets: Yellow or orange flesh. Often described as milder and less earthy than red beets, with a sweeter profile. They also don't stain like red beets.
  • Chioggia Beets (Candy Stripe Beets): Feature concentric rings of red and white when sliced. They have a milder flavor and are often used raw in salads for their visual appeal.
  • White Beets: Very mild flavor, almost like a turnip. Less common in mainstream markets.

Cooking Methods

Beets are surprisingly versatile in the kitchen. Here's a breakdown of popular cooking methods:

  1. Roasting: This method caramelizes their natural sugars, bringing out their sweetness and creating a tender texture.

* How to: Wash and trim beets (leave a small portion of the stem and root intact to prevent bleeding). Toss with olive oil, salt, and pepper. Roast at 400°F (200°C) for 30-60 minutes, depending on size, until tender. Peel once cool enough to handle.

  1. Boiling: A simple method, but can leach some nutrients and color.

* How to: Wash and trim beets, leaving skin on. Boil in salted water for 30-60 minutes until fork-tender. Drain, cool, and peel.

  1. Steaming: Helps retain more nutrients and color than boiling.

A more grounded way to view thissh and trim beets. Place in a steamer basket over boiling water. Steam for 20-40 minutes until tender. Cool and peel.

  1. Grating/Shredding (Raw): Adds a fresh, earthy crunch to salads or slaws.

* How to: Peel raw beets and grate using a box grater or food processor. Toss with a vinaigrette.

  1. Juicing: A concentrated way to consume beets.

* How to: Wash and trim raw beets. Cut into pieces suitable for your juicer. Juicing them with apples, carrots, or ginger can balance the earthy flavor.

Pro Tip for Handling Red Beets: Red beets can stain hands and cutting boards. Wearing gloves and using a designated cutting board can help. Lemon juice can often remove beet stains from surfaces.

Beet | Description, Root, Leaf, Nutrition, & Facts

The beet plant (Beta vulgaris subsp. vulgaris) is part of the Amaranthaceae family, which also includes spinach and quinoa. It's typically a biennial plant, meaning it completes its life cycle over two years, though it's often cultivated as an annual for its root.

Botanical Description

  • Root: The most prominent feature of the garden beet is its swollen, fleshy taproot. This root serves as a storage organ for carbohydrates. Its shape, size, and color vary by cultivar. The texture is firm and dense when raw, becoming tender when cooked.
  • Leaves (Beet Greens): Growing directly from the crown of the root, beet leaves are typically deep green with reddish or purplish veins and stems, though some varieties have lighter green leaves. They are broad, somewhat crinkled, and can be eaten raw when young or cooked when mature. They have a slightly bitter taste, similar to chard or spinach, but often with an earthy undertone.
  • Stem: The stems supporting the leaves can be quite colorful, ranging from red to pink to yellow, adding to the plant's aesthetic appeal.
  • Flowers and Seeds: If allowed to grow into its second year, the beet plant will send up a tall flower stalk with small, inconspicuous green flowers. These flowers produce clusters of small, hard seeds.

Nutritional Profile Summary

As detailed earlier, beets are a good source of:

  • Vitamins: Especially Folate (B9) and Vitamin C.
  • Minerals: Notably Manganese, Potassium, Iron, and Magnesium.
  • Fiber: Both soluble and insoluble fiber.
  • Phytonutrients: Dietary nitrates and betalains are the most significant.

These components work synergistically, contributing to the overall health benefits associated with beet consumption. The balance of these nutrients, rather than any single one, is what makes beets a valuable addition to a diet.

Interesting Facts

  • The earliest cultivated beets, originating from wild sea beet, were primarily grown for their leaves. The root was generally small and woody.
  • Sugar beets account for about 20% of the world's sugar production.
  • The red color of beets is so potent that it has been used as a natural food dye (E162) in items like tomato paste, jams, and even some ice creams.
  • Beets can be fermented to create kvass, a traditional Eastern European beverage.

Give Me a Beet: Why This Root Vegetable Should Be on Your Plate

Incorporating beets into your diet offers a range of potential health advantages and adds culinary diversity. Their unique nutritional composition, particularly their nitrate and betalain content, sets them apart from many other vegetables.

Reasons to Consider Adding Beets to Your Diet

  1. Nutrient Density: Beets pack a significant nutritional punch for their relatively low calorie count, providing essential vitamins, minerals, and fiber.
  2. Blood Pressure Support: For individuals looking to naturally support healthy blood pressure levels, the nitrates in beets offer a compelling reason to include them.
  3. Athletic Performance Boost: Athletes or those engaging in regular physical activity might find beets beneficial for stamina and oxygen efficiency.
  4. Anti-inflammatory Benefits: The betalains in beets contribute to their antioxidant and anti-inflammatory potential, which is important for overall health.
  5. Digestive Health: Their fiber content supports a healthy gut and regular bowel movements.
  6. Versatility in the Kitchen: From salads to roasts to juices, beets can be prepared in numerous ways to suit different tastes and preferences.

Practical Considerations for Consumption

  • Frequency: There's no strict rule, but incorporating beets a few times a week can be a good way to reap their benefits.
  • Portion Size: A typical serving is about 1 cup (136 grams) of cooked beets or 4-6 ounces of beet juice. For specific health goals, such as blood pressure management or athletic performance, some studies have used beet juice in quantities ranging from 250-500 ml daily.
  • Variety: Don't forget the beet greens! They are highly nutritious and can be cooked like spinach or Swiss chard.

While beets offer many advantages, they are not a magic bullet. Their benefits are best realized as part of a balanced diet rich in various fruits, vegetables, and whole foods. For specific health concerns or before making significant dietary changes, especially involving concentrated beet supplements, consulting with a healthcare provider is always recommended.

FAQ

What are the benefits of a beet?

Beets offer several potential benefits, primarily due to their rich content of dietary nitrates, betalains, fiber, and essential vitamins and minerals. These benefits include supporting healthy blood pressure, potentially enhancing athletic performance, providing anti-inflammatory and antioxidant effects, and contributing to good digestive health.

Can beets lower blood pressure?

Yes, beets can help lower blood pressure. The high concentration of dietary nitrates in beets is converted into nitric oxide in the body. Nitric oxide helps to relax and widen blood vessels, leading to improved blood flow and a temporary reduction in blood pressure. Regular consumption may contribute to more sustained effects.

Is it okay to eat beets every day?

For most healthy individuals, eating beets every day is generally considered safe and can be beneficial due to their nutrient density. However, individuals prone to oxalate kidney stones should moderate their intake due to beets' oxalate content. Also, be aware that daily consumption of red beets can cause reddish discoloration of urine (beeturia) or stool, which is harmless. If you have specific health conditions or are on medication, it's always wise to consult a healthcare professional.

Conclusion

Beets, particularly the common red beetroot, are more than just a colorful addition to a meal. They are a nutrient-dense root vegetable packed with vitamins, minerals, fiber, and unique bioactive compounds like nitrates and betalains. These components contribute to a range of potential health benefits, from supporting cardiovascular health and athletic performance to aiding digestion and providing anti-inflammatory effects. Whether enjoyed raw, roasted, juiced, or pickled, beets offer a versatile and flavorful way to enhance dietary intake. While generally safe, awareness of potential side effects like beeturia and oxalate content for susceptible individuals is prudent. Ultimately, incorporating beets into a varied and balanced diet can be a straightforward step toward supporting overall well-being.

Nutrienting Team

The Nutrienting editorial team analyzes supplement labels from the NIH Dietary Supplement Label Database and scores them against clinical research. Our goal is to help you make data-driven supplement decisions.

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