Skip to Content
This post may contain affiliate links. Read our Affiliate Disclosure here.

The Proven Benefits of Lemon Peels Worth Knowing

The Proven Benefits of Lemon Peels Worth Knowing

Did you know that not only can you actually eat lemon peels, but that it’s really good for you? There are also many health benefits of lemon peels — as well as other practical uses — to make and enjoy whenever you’re using fresh lemons.

In my family, for many years now, we start each morning with a full glass of water with a squeeze of a fresh lemon wedge. If we’re out of fresh lemons, we use a few squirts of organic lemon juice. (Then comes the coffee)! ☕️

One morning, after eating the fruit from the lemon wedge left in my glass, I started to toss the peel in the compost as usual. But then I wondered about the health benefits of lemon peels.

So I looked it up and was delighted to discover that, yes, you can eat them, and there are indeed a number of wonderful health benefits of lemon peels (and the seeds)!

WOW…. 🤦🏼‍♀️ [facepalm]! So… ALL THESE YEARS… we’ve been throwing away potent nutrients?!? It’s almost like opening a vitamin bottle and throwing away a few vitamin pills each time we toss away the peel!

At least they’ve gone into making organic compost up until now, but still, to discover the health benefits of lemon peels, expands our awareness and application of more uses for lemon peels!

Eat the whole lemon after tea
Eat the whole lemon after tea

Edible Lemon Peels!

We use lemon zest and lemon peel in cooking, salad dressings, tea and tea blends, so I wondered: can you eat lemon peels, and if so what are the benefits of lemon peels?

Part of the year we can use our own homegrown organic dwarf Meyer lemons that we grow indoors in winter and outdoors from spring through part of fall.

These are our favorite for eating the peels raw, as they’re thinner, softer and less bitter. After my water glass is empty, I tip the glass to let the lemon wedge drop into my mouth, fruit, peel, seeds and all. When it’s chewed up that way, as a whole, the fruit counters the bitterness of the peel some and together it’s a well rounded “vitamin peel” that I’ve actually grown to enjoy.

You rarely see Meyer lemons at our grocery stores, but this past year in last fall, Costco was actually selling bags of them, so hoping they’ll do that again next season, for our two little trees can’t keep up with our demand.

But if you can’t tolerate them raw, there are other ways to enjoy the health benefits of lemon peels that we’ll get into.

What Are the Health Benefits of Lemon Peels?

There are many benefits of lemon peels thanks to significant amounts of vitamins, minerals, and antioxidants. They are also a good source of fiber, especially when eaten raw.

Lemon Peel Nutrients: Nutritional Comparison Between Lemon Peels and Lemon Pulp

Here is a comparison chart on the differences between Lemon Peel versus lemon pulp. As you will see, lemon peel is as — or more — nutritious than lemon pulp in the majority of nutrients.

NutrientLemon Peel (100g)Lemon Pulp (100g)% Difference (Peel vs. Pulp)
Calories4729+162%
Carbohydrates16 g9.3 g+172%
Protein1.5 g1.1 g+136%
Total fat0.3 g0.3 g0%
Dietary fiber10.6 g2.8 g+379%
Sugars4.17 g2.5 g+167%
Calcium134 mg26 mg+515%
Iron0.8 mg0.6 mg+133%
Magnesium15 mg8 mg+188%
Phosphorus12 mg16 mg-75%
Potassium160 mg138 mg+116%
Sodium6 mg2 mg+300%
Vitamin C129 mg53 mg+243%
Percentages calculated from USDA nutritional data.

What the Percentage Difference Means

Note that the percentage difference column shows the percentage difference in nutrient content between lemon peels and lemon pulp. The positive values indicating that lemon peels have a higher content than pulp, and negative values indicating that lemon pulp has a higher content than peels.

Both the pulp and the peel of citrus fruits are valuable sources of macro and micronutrients. Their content in the peel of most of the fruits tested far exceeds their quantity in the pulp.

REFERENCE: Scientific study on the Mineral Content of the Pulp and Peel[1]https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6944645/#CR11
Health benefits-lemon peel-shredded lemon peel

Proven Health Benefits of Lemon Peels

  1. Antioxidant: Lemon peel has been proven in many studies cited throughout this article as containing powerful antioxidant / free radical scavenging properties.[2]https://www.scielo.br/j/cta/a/cgmC9fCcZJ6sZ5YLv6FBQdk/
  2. Arthritis: Studies on ethanolic extracts of lemon fruit peel, lemon leaf and hot pepper leaf effectively controlled arthritis development.[3]https://www.sciencedirect.com/science/article/pii/S2090989614000071
  3. Bone Health: Lemon peels contain approximately 32% more calcium than the pulp.[4]https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6944645/#CR11
  4. Cancer: Numerous studies reveal that antioxidant flavonoids in lemon peels can help to reduce the risk of cancer by protecting cells from damage.[5]https://www.sciencedirect.com/science/article/abs/pii/S0944711317301009?via%3Dihub[6]https://academic.oup.com/cdn/article/4/5/nzaa025/5804723[7]https://pubmed.ncbi.nlm.nih.gov/27510009/