The benefits of lemons range from reducing the risk of kidney stones to destroying cancer cells, whether we are talking about lemon juice, essential lemon oil, or lemonade.
Additionally, the potential uses of lemons extend far beyond the kitchen. Lemons can be used for almost anything, from polishing furniture to adding extra shine to hair and improving skin health.
Although it is unclear exactly where lemons originate, they are believed to be native to India, China, or Burma.
In the 18th century, scurvy became a major cause of death for British sailors. Scurvy, a condition caused by a deficiency of vitamin C, can lead to symptoms such as fatigue, bleeding gums, and weakness.
Today, lemons are widely used around the world to add flavor to recipes and are cherished for their delicious fragrance and taste. While they can be found in most corners of the globe, India, Mexico, and China are leaders in lemon production.
Benefits
1. Boosts Immunity
Lemons are an excellent source of vitamin C, an important nutrient that has been associated with improved immune health.
Lemons are packed with antioxidants that can help combat inflammation and enhance immunity.
A review in the Annals of Nutrition & Metabolism noted that adequate vitamin C intake could help reduce the duration and severity of respiratory tract infections. Vitamin C may also help prevent malaria, diarrhea, and pneumonia and could even improve outcomes for those suffering from these conditions.
Lemons are rich in antioxidants. Antioxidants have been shown to protect immune cells by neutralizing harmful free radicals and keeping the body safe from infections caused by bacteria or viruses.
2. Promotes Heart Health
Heart disease is a leading cause of death. One of the most impressive nutritional benefits of lemons is their effect on heart health. Due to their high vitamin C content, including a few servings of this fruit in your diet each week may help keep your heart healthy and strong.
For example, a study from the Harvard School of Public Health in Boston analyzed the diets of 126,399 adults over a period of eight to 14 years and found that diets rich in fruits and vegetables were associated with a 4% reduction in the risk of coronary heart disease. Interestingly, fruits and vegetables high in vitamin C, such as lemons, had the greatest impact.
To truly optimize heart health, include a variety of fruits and vegetables in your diet, including lemons, and combine them with a healthy and active lifestyle.
3. Helps Fight Cancer
Lemons are full of antioxidants and compounds that fight cancer, so it is no surprise that many studies have found that lemons can be effective in destroying cancer cells.
A test-tube study in Saudi Arabia, for example, showed that lemon extract helped kill cancer cells. Similarly, another test-tube study indicated that components in lemon juice successfully inhibited the growth of several types of cancer cells.
Lemons also contain compounds such as hesperidin and d-limonene. Both have been shown to have cancer-preventive properties.
4. Prevents Kidney Stones
If you have kidney stones, including a serving or two of lemons in your diet may help. This is because lemons contain citric acid. Citric acid has been shown to increase urine volume and help prevent kidney stones.
One study showed that lemon juice increased urinary citrate levels and decreased the amount of calcium in urine. This suggests that lemon juice may be a potential alternative treatment for alleviating kidney stone symptoms.
5. Increases Iron Absorption
Iron is an incredibly important mineral for your body. It is one of the main components of hemoglobin, which is found in red blood cells and helps deliver the oxygen your body needs.
There are many groups of people at risk of iron deficiency. Vegans and vegetarians, for example, consume a type of iron that is not as well absorbed by the body. Additionally, women of reproductive age are at higher risk due to blood loss through menstruation.
Research shows that vitamin C, which is abundant in lemons, can help improve iron absorption to prevent conditions such as iron-deficiency anemia. One study even showed that taking 100 milligrams of vitamin C with a meal increased iron absorption by 67%.
Lemons, oranges, bell peppers, berries, and broccoli are some additional vitamin C-rich foods you can include in your diet to boost iron absorption.
6. Improves Skin Health
Lemons can act as an anti-aging food and help maintain healthy, glowing skin due to their antioxidant content. Antioxidants help combat free radicals and prevent oxidative damage.
The accumulation of free radicals contributes to the aging process, leading to changes such as wrinkles, age spots, and decreased elasticity. Researchers believe that antioxidants could be an effective way to slow aging and improve skin health.
A study in Turkey found that patients with acne had increased levels of oxidative stress. Researchers suggested that using antioxidants could be beneficial in combination with traditional treatment.
For best results, try applying a little lemon juice to your skin or mixing it with your favorite skincare products. In addition to lemons, other ingredients that should be staples in your natural skincare routine include tea tree oil, coconut oil, and avocado.
7. Aids Weight Loss
Replacing juice with a glass of cold water with lemon helps with weight loss by helping you reduce calories.
For comparison, an 8-ounce glass of orange juice contains 112 calories and nearly 26 grams of carbohydrates. On the other hand, there are only 6 calories in lemon water without sugar.
While lemon provides weight loss benefits, it should be combined with a nutritious diet and a healthy lifestyle to truly achieve the results you desire regarding weight loss.
8. Antioxidant Power
Not only do the antioxidants present in lemons help improve skin health and support healthy aging, but they also have radical-scavenging activity and protect the body against DNA mutations that lead to disease.
Lemons contain powerful flavonoids, including quercetin, luteolin, apigenin, and hesperidin. Quercetin, for example, helps reduce harmful inflammation, may help alleviate allergy symptoms, and aids in pain relief.
Nutritional Information
A large lemon without the peel contains approximately:
24 calories
8 grams of carbohydrates
0.9 grams of protein
0.3 grams of fat
2.4 grams of dietary fiber
44.5 milligrams of vitamin C (74% DV)
116 milligrams of potassium (3% DV)
0.5 milligrams of iron (3% DV)
0.1 milligrams of vitamin B6 (3% DV)
Additionally, lemons contain a small amount of thiamine, folic acid, pantothenic acid, calcium, magnesium, and copper.
Risks and Side Effects
For most people, lemons can be consumed and enjoyed without any risk of side effects. However, some individuals may want to consider limiting their intake.
Citrus allergies are less common but have been reported and can cause food allergy symptoms such as hives, swelling, asthma, and skin irritation.
Due to the citric acid found in lemons, excessive consumption can lead to the erosion of tooth enamel, resulting in increased sensitivity.
Furthermore, applying lemon juice directly to the skin can increase sensitivity to UV rays, so make sure to wear sunscreen or avoid sun exposure after using lemon for skin conditions.
