Lemons are not just about juice and zest – the peel hides a powerhouse of health benefits that most people completely ignore.
Here are some compelling reasons to make the most of the whole lemon, peel included.
High nutritional value in every little piece
Though often used in small amounts, lemon peel is incredibly nutrient-dense.
Just one tablespoon offers a good amount of fiber and 9 % of the recommended daily vitamin C intake – with virtually no calories.
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It also contains calcium, potassium, and the potent antioxidant D-limonene.
A natural boost for your oral health
Lemon peel has antibacterial properties that help fight the bacteria responsible for cavities and gum disease, such as Streptococcus mutans.
Studies have identified specific compounds in the peel that can effectively prevent these harmful microbes from spreading.
Packed with antioxidants
Lemon peel is rich in antioxidants like vitamin C and D-limonene, which help combat free radicals and reduce cell damage.
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These antioxidants are linked to a lower risk of heart disease and type 2 diabetes, and they support overall immune function.
Fights bacteria and fungi
Lemon peel has demonstrated antimicrobial and antifungal effects, even against antibiotic-resistant strains.
While most evidence comes from lab studies, the potential is promising for natural infection prevention and treatment.
Immune system support
The combination of flavonoids and vitamin C in lemon peel can help strengthen the immune system.
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Research shows that regular intake of vitamin C may shorten colds and improve the body’s ability to fight off harmful invaders like viruses and bacteria.
Good for your heart
With flavonoids, fiber (pectin), and vitamin C, lemon peel supports cardiovascular health by helping lower cholesterol, blood pressure, and blood sugar.
These effects may reduce the risk of heart disease – the leading cause of death globally.
May help prevent cancer
Certain compounds in lemon peel, such as D-limonene and flavonoids, have shown anticancer potential in lab studies.
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A study showed that it may help fight stomach cancer and support the immune system’s ability to target mutated cells.
Human trials are still needed for confirmation.
A natural remedy for gallstones
Studies have shown that D-limonene can help dissolve gallstones in nearly half of treated patients.
This opens the door for alternative treatments to gallbladder surgery, although more research is needed to make it mainstream.
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An all-purpose household tool
Lemon peel is incredibly versatile around the house.
Use it as a DIY all-purpose cleaner with vinegar, a natural fridge deodorizer, a stainless-steel polisher, or even as a kettle cleaner.
It also makes a great body scrub or face mask ingredient.
Easy to add to your diet
Lemon peel can be used fresh, frozen, or dried.
Add zest to baked goods, salads, teas, and yogurts. Dehydrate strips for tea or grind into a homemade seasoning mix. It’s a flavorful and healthy addition to many dishes.
This article is based on information from Healthline.com.