Limes are a citrus fruit often used to accent flavors in foods. Limes are rich in vitamin C and antioxidants, which may improve immunity, support heart health, aid iron absorption, and promote healthy skin.
Limes are a common ingredient in Mexican, Vietnamese, and Thai cuisine. They are grown year-round in tropical climates and are usually smaller and less sour than lemons.
The Tahitian or Persian lime is the most commonly used variety in cooking. Key limes are smaller, rounder, and more acidic than Tahitian limes, and they are known for their use in Key Lime pie, a classic dessert.
One of the places commonly associated with growing limes is Key West, FL. However, this is a misconception – almost no limes are grown there today. They are mainly grown in subtropical climates, such as Mexico, India, and Egypt.
This MNT Knowledge Center feature is part of a collection of articles on the health benefits of popular foods. It provides a nutritional breakdown of limes and an in-depth look at its possible health benefits, as well as tips on how to incorporate more limes into your diet and any potential health risks of consuming limes.
Fast facts on limes
According to the United States Department of Agriculture (USDA) National Nutrient Database, the juice of one lime that weighs approximately 44 grams (g)
Limes are renowned for their vitamin C content. One lime with a 2-inch diameter provides 32 percent of an individual’s recommended daily vitamin C intake.
The juice from one lime provides 22 percent of the daily amount.
Consuming all types of fruits and vegetables is associated with a reduced risk of many lifestyle-related health conditions.
Many studies have suggested that increasing consumption of plant foods like limes decreases the risk of obesity, diabetes, heart disease, and overall mortality while promoting a healthy complexion and hair, increased energy, and lower overall weight.
Vitamin C has been shown to reduce all-cause mortality and act as an antioxidant. Antioxidants can help counteract harmful, disease-causing free radical cells. Limes are a highly concentrated source of vitamin C.
Vitamin C is
Lime juice has demonstrated antibacterial and antifungal properties.
A recent study published in Evidence-Based Complementary and Alternative Medicine linked the effects of consuming citrus to
The risks of developing asthma are lower in people who consume high amounts of certain nutrients. Low levels of vitamin C are commonly found in people with asthma, leading researchers to believe that there is a relationship between vitamin C consumption and asthma prevention.
One recent study also showed that vitamin C could
Increasing iron absorption
Iron deficiency is the
Pairing foods that are high in vitamin C with foods that are rich in iron will
Boosting the immune system
Foods that are high in vitamin C and other antioxidants can help the immune system battle germs that cause a cold or flu. Vitamin C helps the immune system to produce more cells and also improves those cells’ ability to kill microbes and
Maintaining a diet high in fruits and vegetables is especially important during the winter months. During this time, physical activity levels tend to decrease and seasonal diseases, such as the flu, gain momentum.
The natural form of vitamin C, when consumed from fresh produce rather than in supplements, has a number of cosmetic benefits. It can help
Adequate intake of vitamin C is also needed for building and maintaining the collagen that provides structure to skin and hair.
Lowering risk of stroke
According to the American Heart Association, eating higher amounts of citrus fruits may lower ischemic stroke risk for women. In one study, participants who ate the highest amounts of citrus had a risk of ischemic stroke
Lime is often used as a garnish, flavoring, or topping. There are plenty of ways to make sure that you are consuming enough lime, including:
- Top any white fish with thinly sliced limes.
- Combine lime juice with oil and any seasoning for a quick dressing.
- Squeeze lime juice into water or tea.
- Top entrees with lime zest or use zest in marinades.
You can also try these delicious recipes developed by registered dietitians to provide maximum flavor and benefit:
Wash the peels of limes even if you are not planning on using them. Bacteria from the peel can transfer to the inside of the fruit during the process of cutting via the knife. When zesting a lime, use organic limes if possible.
It is better to eat a diet with variety than concentrate on individual nutrients. The overall eating pattern is the key to good health.
Limes are a zesty, flavorsome, and nutritious addition to a wide range of meals and dishes.