Benefits of eating lemon peel and its uses, side effects

eating lemon peel benefits

Lemon peel

Lemon peels are rich in vitamins, minerals and antioxidants, making them a true superfood. Rich in vitamin C, they boost immunity, which can help your teeth, heart, and immune system. These fruit peels may also help fight cancer and help produce collagen for glowing skin. Studies have shown that lemon peel is rich in bioactive substances that may provide various health benefits.

Lemon peel nutrition

According to the U.S. Department of Agriculture (USDA) National Nutrient Database, 100 grams of lemon peel contains:

  • Water: 81.6 g
  • Calories: 47 kcal
  • Carbohydrates: 16 g
  • Fat: 0.3 g
  • Protein: 1.5 g
  • Fiber: 10.6 g
  • Total Sugars: 4.17 g

More sources of cinnamon:

  • Calcium: 134 mg
  • Iron: 0.8 mg
  • Magnesium: 15 mg
  • Phosphorus: 12 mg
  • Potassium: 160 mg
  • Vitamin C: 129 mg
  • Vitamin B-6: 0.172 mg

Eating lemon peel benefits

Antioxidant Powerhouse

Lemon peel contains many flavonoids, including naringin and hesperidin, which have powerful antioxidant properties. By preventing oxidative stress, these substances may lower the chance of developing chronic illnesses. Antioxidants found in lemon peel are essential for combating free radicals, which are connected to aging and a number of health problems. Frequent consumption can strengthen the body’s resistance to oxidative damage.

Lemon peels are rich in antioxidants, including D-limonene and vitamin C. D-limonene has strong antifibrotic effects that can be attributed to its antioxidant and anti-inflammatory properties.↗️

A study exhibited that extract of lemon peel is  significant  in  the  prevention  of  kidney stones  and  progression  of  disease  can  be cured.  In serum, lemon peel extract efficiently reduces calcium, oxalate, and citrate and phosphate excretion. In urea, extract reduces the gathering of creatinine and urea. The deposition of the calcium-oxalate crystals leads to the tubular damage. Histological  examinations  show  that  this damage can be reduced because lemon peel extract contain bio-flavonoids which evade the  deposition  of  CaOx  crystal  and membrane  integrity  is  maintained.↗️

Promotes heart health

Obesity, high blood pressure, and high cholesterol are risk factors for heart disease, the nation’s top cause of death. Studies indicate that substances including flavonoids, vitamin C, and pectin—the primary dietary fiber found in lemon peel—may lessen the risk of heart attacks.

Lemon peel is rich in vitamin C – about 31 mg, which meets 51% of your daily vitamin C needs. Studies have shown that consumption of vitamin C-rich fruits and vegetables is associated with a lower risk of stroke and cardiovascular disease. Lemon peel also contains fiber and plant compounds called hesperidin and diosmin, which may help lower blood cholesterol. ↗️

Vitamin C is an effective ally in preserving blood vessel health, lowering inflammation, and protecting against illnesses that might impair heart function.

Lemon peel is a treasure trove of nutrients, due to its high concentration of citrus flavonoids. Such powerful antioxidants are well known for their ability to fight oxidative stress, which is a key cause of heart-related problems. Dilation of blood vessels, improved blood flow and maintenance of a healthy cardiovascular system are all made possible by flavonoids.

Pectin, a special ingredient found in lemon peels, is linked to cholesterol regulation. Low-density lipoprotein, or LDL, is also referred to as “bad cholesterol,” and pectin actively works to lower LDL levels. It prevents the formation of arterial plaque by lowering LDL levels and promotes general heart health.

High blood pressure is serious for cardiovascular health. One of the most important minerals for maintaining normal blood pressure levels is potassium, which can be found in significant amounts in lemon peels. By including lemon peel in your diet you can maintain the delicate balance required for good cardiac function.

Increases immunity

Lemon peel is a powerful source of vitamin C, which makes white blood cells and contributes to our body’s defense against infection and disease. Lemon peels are rich in flavonoids and other antioxidants that provide powerful protection against free radicals.

Gut health and immune system health are closely related, and lemon peels are essential for maintaining a balanced digestive environment. The high fiber content of lemon peel promotes the development of good gut flora, which strengthens and strengthens the immune system.

May Improve Bone Health

Lemon peels rich in vitamin C are beneficial beyond strengthening the immune system. Collagen is a major component of bone formation, and vitamin C is essential for its formation. The combination between calcium and vitamin C ensures ideal development and maintenance of bones.

Many people worry about osteoporosis, a disorder that causes brittle, weak bones. The flavonoids in lemon peel have preventive properties against loss of bone density. Eating regularly can help prevent diseases like osteoporosis, especially in older people. Because lemon peel is rich in ascorbic acid, it may have the ability to prevent osteoporosis and other bone disorders, although additional research is needed.

Anticancer properties

Lemon peels are rich in flavonoids, which have been the subject of much research due to their antioxidant capacity. Antioxidants are essential for the body’s defense against free radicals, which reduce the risk of diseases associated with oxidative stress, such as cancer. Lemon peels contain flavonoids such as naringin and hesperidin, which show promise as anticancer agents.

Studies have shown that the bioactive substances found in lemon peel have the ability to stop the growth of cancer cells and trigger apoptosis, a process of programmed cell death that is essential to stop the spread of cancer.

Lemon peel’s flavonoid composition, which includes limonene and salvestrol Q40, has been linked to both cancer therapy and prevention. Research conducted on animals has shown that D-limonene may both improve the pace at which cancer cells die and limit the development of stomach cancer cells. Lemon peels, however, shouldn’t be used as a cancer treatment.↗️

Citrus flavonoids called polymethoxyflavones (PFMs) exhibit anticarcinogenic activity by blocking the metastasis cascade that inhibits cancer cell motility.↗️

May Promote Weight Loss

Some studies have shown that the pectin in lemon peel may help people who are obese, but additional study is required. This is believed to be caused by pectin’s solubility and capacity to enhance feelings of fullness after meals, which may subsequently reduce caloric intake and indirectly result in weight reduction.

A study conducted at the University of Southern California Medical Center found that pectin, a soluble fiber, reduced gastric emptying and increased satiety in obese individuals.

Lemon peel has an abundance of bioactive substances, including the potent polyphenols naringin and hesperidin. According to research, these substances could help to increase metabolism, which might facilitate the breakdown of fats and promote weight reduction.

Lemon peel contains flavonoids called diosmin and naringin that may help enhance insulin sensitivity, help the body use glucose more effectively, and maybe even reduce blood sugar rises.

May support oral health

Antibacterial compounds found in lemon peel may prevent the development of microorganisms. In one study, scientists discovered four chemicals in lemon peel that have potent antibacterial qualities and successfully combat common bacteria that cause oral diseases.

The high vitamin C concentration of lemon peel may help prevent vitamin C deficiency, which has been related to a number of oral health issues, including bleeding gums and gingivitis. Lemon peel does, however, also have antibacterial qualities that may aid in preventing gum infections.↗️

Citric acid, which is found in lemon peels, is a naturally occurring antibacterial that may help stop germs from growing in the mouth. This acid contributes to the prevention of oral health problems including cavities and gingivitis by reducing the growth of dangerous bacteria in the mouth.

A study conducted at Tokaigakuen University (Japan) found that lemon peel can inhibit bacterial growth because it contains compounds such as 8-geranyloxypsolarene, 5-geranyloxypsolarene, 5-geranyloxy-7-methoxycoumarin and phloroglucinol.

The fresh compound in lemon peel, limonene, acts as a natural breath freshener. Its pleasant citrus scent leaves your face feeling refreshed and the mask can help neutralize odor-causing bacteria as well as bad breath.

Hesperidin, one of the bioflavonoids found in lemon peel, has natural teeth whitening properties. Adding lemon peel to your dental hygiene regimen will help reduce surface stains.


Improves digestive health

Research indicates that the high fiber content of lemon peel can actually help with regular bowel movements and prevent constipation, thereby maintaining a healthy digestive system. When used in moderation, lemon peel can be a beneficial ally for the digestive system.

Lemon zest has long been used as a digestive aid. Lemon peels are rich in pectin, a soluble fiber that stimulates bile flow and helps prevent indigestion and constipation.

May have antimicrobial and antifungal properties

Lemon peel may have various antimicrobial and antifungal properties.↗️ Lemon peel’s antibacterial properties are mostly attributed to the essential oils it contains, particularly limonene and citral. These volatile substances provide a strong barrier against a variety of microorganisms, guaranteeing a thorough protection against dangerous intruders.

Lemon peel extracts have strong antimicrobial qualities, according to studies. Bacterial cell membranes are damaged by the high quantity of citric acid, which prevents the bacteria from growing and proliferating. Lemon peel’s inherent antibacterial properties make it a viable natural substitute for artificial antibacterial agents.


May treat bacterial and fungal infections

Lemon peel’s strong citric acid concentration helps it fight bacterial diseases. This substance damages the cell membrane of bacteria, preventing them from proliferating and growing. Lemon peel is an effective and natural alternative to conventional antibacterial treatments for treating internal bacterial problems or skin infections.

According to anecdotal evidence, lemon peels have antibacterial properties, which can help prevent urinary tract infections, the common cold, the flu, and ear infections. Antibiotic-resistant bacteria and fungi grow more slowly when exposed to lemon peel. However, despite these encouraging results, further studies are needed to draw a firm conclusion.↗️

A special blend of citrus limonoids and essential oils found in lemon peel provides its antifungal properties. Together, these two powerful agents make the environment unfriendly to fungi, so stunting their development and halting the spread of fungal diseases. Lemon peel functions as a natural defense against fungi, protecting against anything from toenail fungus to more serious skin disorders.

Skin care

Lemon peels are rich in citrus limonoids, which are naturally occurring chemicals with well-known cleaning properties. Together, these ingredients help cleanse the face by removing excess oil and pollutants that can aggravate acne and other skin conditions.

This peel is a rich source of vitamin C and is essential for collagen production. Regular use of skincare products containing lemon peel increases collagen, an important protein responsible for skin elasticity and promotes a firmer, more youthful complexion.

Garima Madan, a blogger, tried lemon peel powder for her skin and shared her experience on her blog. She writes, “Lemon peel powder clears skin to reveal a brighter and smoother complexion as it provides mild exfoliation and also helps reduce blemishes and dark spots.”↗️

It acts as an exfoliator, helping to remove dead skin cells and encouraging the growth of new ones. However, lemon peel should never be applied directly to the skin. Before using it on a large area, dilute it with olive oil or other carrier oil and test a patch.↗️


Uses of Lemon Peels

  • Zest from lemons is a wonderful way to infuse your food with vibrant citrus flavor. This versatile flavoring, made from basic grated lemon peel, is found in aromatic curries, baked goods and sweets, and meat and poultry stuffing alike.
  • Dried peels are a great way to add flavor to a variety of foods, but they are especially delicious in fruitcakes and teas.
  • Combine rice flour, powdered lemon peel and cold milk to make a mask that cleanses and exfoliates the skin.
  • Lemon peel essential oil has been shown to be beneficial in aromatherapy. To create a relaxing and stress-free environment at home, scatter dry lemon peels. Aromatic scents not only elevate the spirit but also add to the calm and peaceful atmosphere.
  • Lemon peels make it easy to preserve the goodness of seasonal fruits and vegetables. The inherent acidity of the peel acts as a preservative, prolonging the freshness of your produce. Don’t forget to toss a few thin slices of lemon peel before refrigerating fruits and vegetables.



Side effects of lemon peel

  • Some people have allergies or sensitivities to citrus fruits, particularly lemon peels. Symptoms of allergic reactions include swelling, redness and itching. People with citrus allergies should use caution and speak with a healthcare provider before adding lemon peel to their diet.
  • Lemon peel has intrinsic acidity, which can cause stomach upset in some people. Eating too much or having digestive problems can make acid reflux or heartburn worse.
  • Lemon peel’s acidity may be harmful to your teeth. Over time, enamel erosion and tooth sensitivity may be caused by direct contact with concentrated substances like lemon peel zest. To lessen these effects, it is advised to rinse the mouth with water after swallowing lemon peel.
  • These peels contain oxalates, which are found naturally in a variety of foods. Consuming too much oxalate can increase the development of kidney stones in people who are prone to this condition. People can successfully control their oxalate intake by eating a balanced diet and seeking medical advice.
  • It is important to consider the possibility of skin reactions when using lemon peel for skin care reasons. The acidic content of lemon peel can irritate the skin, especially those with sensitive skin.


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