Locations:
Search IconSearch

6 Health Benefits of Celery

Nutrients, antioxidants and water in celery help your heart and gut while keeping you hydrated

Person holding a wooden bowl of celery sticks

With its U-shaped stalks, celery is the perfect vessel for peanut butter, cream cheese and all types of dips. This crunchy vegetable is also a great addition to salads, soups, casseroles and, of course, stuffing. Whether you like celery raw and crunchy or softened from cooking, this vegetable provides a host of health benefits.

Advertisement

Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy

“Celery is a low-calorie vegetable that provides much-needed nutrients, water and some fiber,” says registered dietitian Amber Sommer, RDN, LD.

6 ways celery is good for you

The nutritional value of celery depends on how you eat it. For instance, fresh, raw celery has more nutrients than cooked celery.

One cup of raw chopped celery has:

Here’s how the humble veggie can benefit your health.

1. Protects your heart

The low sodium content of celery makes it a good choice if you have high blood pressure or cardiovascular disease. The stalks are also high in micronutrients that protect your heart and help keep high blood pressure in check.

Celery has:

  • Apigenin: This flavonoid reduces inflammation in blood vessels.
  • Magnesium: The electrolyte helps regulate your heart rate.
  • Phthalides: The phytonutrient improves blood flow through the arteries.
  • Potassium: This electrolyte helps your kidneys get rid of excess sodium.

2. Fights inflammation

Plant-based flavonoids, phytonutrients and polyphenols in celery provide antioxidant benefits. Studies suggest that antioxidants may prevent inflammation that contributes to blood clots, heart disease and hardening of the arteries (atherosclerosis).

Advertisement

“Antioxidants protect against free radicals that can damage cells and tissues, causing inflammation,” adds Sommer.

3. Cleans your teeth

While chomping on crunchy, low-sugar vegetables like celery isn’t the same as flossing, it does help remove food particles from your teeth. Plus, your teeth have to work hard to break down celery fibers. All this chewing stimulates saliva, which neutralizes bacteria that cause cavities.

“Celery isn’t a replacement for flossing and brushing,” states Sommer. “But eating celery may protect oral health until you can take those steps.”

Celery also has:

4. Promotes healthy blood and bones

Celery has 30 micrograms of vitamin K (approximately 30% of your daily value or DV). This vitamin aids blood clotting and helps build strong bones.

Celery also has folate, a B vitamin that helps red blood cells mature. Folate is also important for cell division, growth and development, especially during pregnancy.

5. Supports digestion

With less than 1 gram of fiber in an eight-inch stalk, celery isn’t exactly a fiber powerhouse, but even this small amount can help. Celery root, the knobby end of the plant, has the most fiber. And most of the fiber in celery is insoluble, which means it sticks to other matter to form stool.

“This fiber bulks up stool, making it easier to pass and preventing constipation,” explains Sommer.

Celery also has certain complex carbs that your body can’t digest. They ferment in the large intestine, promoting a healthy digestive tract and improved gut health.

6. Keeps you hydrated

Celery is 95% water, which makes it a good option for preventing dehydration during hot summer months or after exercise. You can also quench your thirst by infusing celery in water or with celery juice. Keep in mind that juicing removes much of the fiber in celery, so you’ll miss out on those benefits.

How to work celery into your diet

Celery adds flavor to many dishes. You can:

Enjoy celery, but be aware of allergies

Some people experience oral allergy syndrome after eating raw celery.

“If you have this allergy, your lips or throat may tingle or swell minutes after you eat the vegetable,” reports Sommer.

This allergic reaction is due to a protein in celery that’s similar to one found in birch tree pollen. People with birch-pollen allergies are more likely to have similar reactions to apples, bananas and pears. The protein breaks down when you cook celery, making it OK to eat.

Advertisement

“Celery is generally safe to eat and good for you,” reinforces Sommer.

Advertisement

Cleveland Clinic icon
Health Essentials logo
Subscription icon

Better health starts here

Sign up for our Health Essentials emails for expert guidance on nutrition, fitness, sleep, skin care and more.

Learn more about our editorial process.

Related Articles

Hand picking up a steamed and lightly salted edamame pod from bowl
March 19, 2026/Nutrition

The Health Benefits of Edamame

This legume is a good source of plant protein and fiber

Whole and sliced open guava fruit
March 18, 2026/Nutrition

The Health Benefits of Guava

The superfood is high in vitamin C and can help improve your digestion and boost your immune system

Red, yellow and green bell peppers in baskets at market
February 25, 2026/Nutrition

Health Benefits of Bell Peppers

Pick bell peppers to help fight cancer, memory decline and joint pain

Lychee fruits scattered on table and in bowl
January 27, 2026/Nutrition

The Health Benefits of Lychee

The tropical fruit is a good source of antioxidants and vitamin C

A big ol' beef patty hamburger on a bun, with lettuce, cheese, tomato and sauce
January 26, 2026/Heart Health

Red Meat and Your Heart: What You Need To Know

High amounts of cholesterol and saturated fat in red meat may be linked to heart disease

Looking up at a moringa tree
January 13, 2026/Nutrition

A Quick Introduction to Moringa

The leaves and pods from this tree are rich in essential nutrients

Ground cassava flour in wooden bowl with wooden spoon, with cassava root/yuca nearby
December 24, 2025/Nutrition

Health Benefits of Cassava, aka Yuca

This starchy root vegetable is a staple in many global cuisines — but it has to be prepared correctly, or it can cause serious concerns

Alfalfa sprouts in white bowl
December 23, 2025/Nutrition

4 Health Benefits of Alfalfa

These delicate green sprouts can give you an extra dose of vitamin K and other nutrients — but they’re not safe for everyone

Trending Topics

Person getting a mammogram under direction of radiologist

How To Reduce Risk of Breast Cancer

While you can’t change risk factors, like age or genetics, lifestyle choices and regular screenings can help lower your overall risk

Cold hands clasped together and cold feet in socks

7 Reasons Why Your Hands and Feet Are Always Cold

While it may be no big deal, underlying conditions that need treatment can also cause cold extremities

Person running fast on outdoor track

How To Become a Faster Runner

Improve your speed with interval training, strength training and consistent, healthy habits

Ad