Ten Surprising Health Benefits of Lemons

January 18, 2023 - Bhoomika Singh, Webmedy Team

Updated Version - July 8, 2023

Lemon is low in calories and carbohydrates. It is an excellent source of antioxidants like vitamin C and flavonoids. They also contain vitamin B6, iron, calcium, potassium, magnesium, folate and fiber.


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Top 10 Benefits of Lemons

  1. Keeps Heart Healthy

    Vitamin C present in lemon can reduce the risk of heart disease and stroke. Lemon contains high levels of dietary fiber, which lowers LDL or bad cholesterol, a risk factor for heart disease. The fiber and plant compounds in lemon lower cholesterol levels in the blood.

  2. Helps in Weight Control

    Lemon contains pectin fiber, which expands once swallowed and makes you feel full and less hungry. Lemon water supports hydration of the body and increases metabolism which is useful for weight loss and weight management.

  3. Prevents Kidney Stones

    Some studies have shown that lemon juice prevents the formation of kidney stones. Lemon contains citric acid, which improves urinary citrate levels, which prevents the formation of kidney stones.

  4. Prevents Anemia

    Lemon does not contain a large amount of iron. But the vitamin C in lemon helps your body absorb more iron from plants like green leafy vegetables. Maintaining proper iron levels helps prevent anemia.

  5. Reduces Risk of Cancer

    The antioxidants in lemon prevent free radicals from damaging cells. A compound called D-limonene in lemon has anti-carcinogenic properties. Some studies have found that people who consume citrus fruits like lemon have a lower risk of pancreatic and colon cancer.

  6. Improves Digestive Health

    Lemon contains a high amount of dietary fiber. Fiber, especially soluble fiber, helps ease constipation and many other gastrointestinal issues and discomfort. Lemons contain high levels of citric acid, which stimulates the production of stomach acid and aids in the digestion of food.

  7. Boosts Energy Level

    The potassium in lemon helps with brain and nerve function and keeps you alert. It can also reduce anxiety and depression. The electrolytes and potassium present in lemon hydrate your body. Vitamin C present in lemon reduces fatigue and boosts mood.

  8. Boosts Immunity

    Vitamin C and antioxidants present in lemon boost your immunity. Lemon can fight cold and flu. A glass of warm water with lemon juice and a teaspoon of honey provides relief from cough, cold and flu. Lemon also helps with H1N1 swine flu, ringing in the ears and Meniere's disease.

  9. Reduces Joint Pains

    Lemon removes the uric acid present in your joints, which is one of the main causes of pain and swelling in your joints. Warm lemon water in the morning can give you relief from knee and joint pain.

  10. Improves Skin and Hair

    Vitamin C plays an important role in the formation of collagen. Collagen protects the skin from sagging and prevents wrinkles. Lemon can exfoliate blackheads and helps in removing them. It helps in reducing the appearance of age spots. The antioxidants and vitamin C present in lemon prevent acne from growing. Drinking warm lemon water in the morning helps in flushing out toxins from the body.

    If you have dry and frizzy hair, lemon juice can make your hair shiny and silky. Lemon juice is rich in folic acid and vitamin C, which reduce oil and dandruff. Regular use of lemon juice strengthens hair follicles and promotes hair growth.

If you consume too much lemons, citrus in lemons can weaken your enamel, increasing your risk of tooth decay. Citrus also can cause problems for people with gastroesophageal reflux disease (GERD).

Helpful Information

What are the main health benefits of lemons?

The main health benefits of lemons include a rich source of vitamin C, improved digestive health, help in weight management, skin health improvement, and the ability to detoxify the body. They also have antimicrobial and antiviral properties and are beneficial for heart and liver health.

How does the vitamin C in lemons support immune health?

Vitamin C in lemons supports immune health by stimulating the production of white blood cells, which are the body's primary defense against infections and diseases. It also functions as a powerful antioxidant and helps protect cells from damaging free radicals.

Can drinking lemon water aid in digestion?

Yes, drinking lemon water can aid digestion. It helps stimulate stomach acid production and bile production, which aids in the digestion of food and absorption of nutrients.

Does consuming lemons help in weight loss? If so, how?

Lemons may assist in weight loss. They are high in pectin fiber, which helps fight hunger cravings. Also, drinking warm lemon water before meals can help control overeating.

Can lemons improve skin health?

Lemons can improve skin health. The high content of vitamin C helps in the production of collagen, a protein that keeps your skin firm and prevents wrinkles.

How does lemon juice affect oral health and hygiene?

Lemon juice can aid oral health by fighting off mouth bacteria and bad breath. However, due to its acidic nature, it should not be used in excess as it can erode tooth enamel.

Are there benefits to consuming lemons for heart health?

Lemons are beneficial for heart health as they are a good source of heart-healthy nutrients like vitamin C and potassium, which are associated with lower risks of heart diseases and stroke.

Can lemons help in kidney stone prevention?

Lemons can help in kidney stone prevention. The citric acid in lemons can help prevent calcium kidney stones by increasing urine volume and increasing urine pH, creating a less favorable environment for kidney stone formation.

Does consuming lemon help improve eye health?

While not a primary benefit, the vitamin C and other antioxidants in lemons may contribute to maintaining good eye health by protecting against age-related macular degeneration and cataracts.

How do lemons affect the body's pH balance?

Lemons contain citric acid, but they can actually have an alkalizing effect inside the body. This means they can help balance the body's pH by reducing acidity.

Is it beneficial to consume lemon peel along with the juice?

Yes, the lemon peel contains a range of vitamins, fiber, and bioactive compounds. It's beneficial to consume it along with the juice, but make sure to wash it properly to remove any pesticides or wax.

Can lemon help manage blood sugar levels?

Lemons contain soluble fiber and vitamin C, which may help manage blood sugar levels. However, they should not replace treatment for diabetes.

How can lemons contribute to improving liver health?

Lemons can contribute to liver health. They stimulate the liver to flush out toxins, enhance enzymatic activity and aid in the process of digestion.

Are there any potential risks or side effects of consuming too many lemons?

Consuming too many lemons can lead to heartburn or gastroesophageal reflux disorder due to the high acid content. It can also lead to tooth erosion and cavities due to the same reason.

How much lemon juice or how many lemons should I consume in a day for maximum health benefits?

It's usually safe to consume the juice of about 1-2 lemons per day. This quantity ensures you get a significant amount of vitamin C and other nutrients without consuming too much acid.

Can lemons help improve mood and reduce stress?

Lemons contain natural mood enhancers that can help lift your spirits and reduce anxiety and depression. Plus, the scent of lemon also has mood-enhancing properties.

Are lemons beneficial for hair health?

Lemons are beneficial for hair health. The vitamin C helps in the production of collagen which is necessary for healthy hair. Also, the acidic nature of lemon juice can help clean the scalp of dead cells and other deposits.

What are the benefits of applying lemon juice externally on the skin?

When applied externally, lemon juice can act as a natural astringent, reducing oil on the skin and helping to reduce acne. However, be cautious, as it can also dry out the skin and make it sensitive to sunlight.

Can the antioxidants in lemons help in preventing cancer?

Lemons contain antioxidants and compounds like limonene, which have been shown to have anti-cancer properties.


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