In This ArticleView AllIn This ArticleFact vs. HypeTemperatureSide EffectsDaily Water Intake

In This ArticleView All

View All

In This Article

Fact vs. Hype

Temperature

Side Effects

Daily Water Intake

A quick web search of the benefits of lemon water reveals claims that it improves digestion, rids the body of toxins, has antimicrobial properties, aids weight loss, balances the body’s pH and is good for your skin. So, what are the benefits of drinking lemon water?

Let’s dive into the facts behind each claim circulating on the World Wide Web.

Read more:Should You Be Drinking a Glass of Water When You Wake Up? Here’s What Health Experts Say

What’s Fact and What’s Hype?

Claim: It Can Help You Lose Weight

Steer clear of any claim that one food or drink can help you lose weight. No credible studies exist to date to support the notion that drinking lemon water aids weight loss. However, studies do show that drinking water might help you lose weight.

In a 2019 review in the journalNutrición Hospitalaria(Hospital Nutrition), researchers looked at studies that included various strategies for weight loss: increasing daily water intake, replacing calorie-filled beverages with water and drinking water before eating. All three strategies resulted in weight loss on some level, with the average percentage of weight loss being 5.15%. The most effective intervention was replacing calorie-laden beverages with water.

Water also fills you up without any calories, so it makes sense, as this review suggests, that drinking a glass before meals may reduce the amount of food you eat. But research is mixed on whether drinking water boosts metabolism or increases calorie burn.

Claim: It’s Good for Your Skin

Are there benefits of drinking lemon water for your skin? Both lemons and water can improve your skin, but you don’t have to consume them together to see the benefits.

Lemons, like other citrus fruits, arehigh in vitamin C, which is essential for the production of collagen.Collagenis responsible for the elasticity and strength of the skin. According to research, like the 2020 study inACS Omega, vitamin C is also a powerful antioxidant that neutralizes free radicals present in the skin that build up from air pollution and ultraviolet radiation. According to theUSDA, the juice of one whole lemon delivers 21% of the daily value for vitamin C, but one wedge offers just 2.5% of the daily suggested intake. Compare that to 1 cup of sliced strawberries, which delivers 100% of the daily value for vitamin C, per theUSDA, which is 90 milligrams.

Your skin is an organ, and all your organs need water to function properly. Your skin may lose elasticity if you don’t get enough water. And while more research needs to be done, some studies, like the 2018 review inSkin Research & Technology, show that being well-hydrated seems to also increase the hydration level of the stratum corneum—the outermost layer of the skin. This resulted in reduced clinical signs of dryness and roughness, as well as an increase in the skin’s extensibility and elasticity. Whether you’re going for younger-looking skin or not, you can’t go wrong staying hydrated for optimal health, so check to see if your urine is light yellow. If it’s not, it might be asign you’re not drinking enough water.

Claim: It Has an Alkalizing Effect on the Body

“The idea that lemon water has an alkalizing effect on our bodies is a total myth,” says Konecny. “The foods that we eat don’t have the capacity to alter the pH of our blood, and our kidneys make sure of that!”

The body is a well-oiled machine when it comes to regulating pH and is always working to maintain homeostasis. While consuming foods that are more basic (alkaline) or acidic may temporarily change urine pH, there is no impact on blood pH. It’s important to note that a so-called “alkalizing diet” may be healthy simply because of its emphasis on nutrient-dense whole foods, not because it alters body chemistry.

Claim: It Strengthens the Immune System

According to a 2023 review inPharmaceuticals, vitamin C is a natural immune booster. And since lemons contain vitamin C, they are a food that can help support immunity. The problem is getting enough of the juice into lemon water to make a difference. A quick squirt from a lemon wedge won’t do it. According to theUSDA, 1 fluid ounce—about 6 teaspoons—of lemon juice provides approximately 12% of your daily vitamin C. Since it would be difficult to get a full day’s worth of vitamin C from lemon water, you can supplement with otherfoods high in vitamin C, including broccoli, kiwi fruit, bell peppers, pineapple, guava and papaya.

Kseniya Ovchinnikova/Getty Images

a photo of a person pouring lemon water into a glass with a slice of lemon

Should You Drink Cold, Warm or Hot Lemon Water?

What are the benefits of hot lemon water? What are the benefits of warm lemon water? What about if you drink it cold? It doesn’t really matter, saysIsabel Smith, M.S., RD, CDN, a registered dietitian and founder of Isabel Smith Nutrition and Lifestyle. Drinking it warm “can loosen things up,” notes Smith. Indeed, many people report that warmliquids help stimulate digestionand get things moving—whether it’s warm water, tea or coffee. “There is inconclusive evidence that shows drinking lemon water at a certain temperature is optimal,” adds Konecny, so choose whichever you prefer.

Are There Negative Side Effects to Drinking Lemon Water?

The acid in lemons may be a problem for teeth. Lemons contain citric acid, and too much acid can wear away tooth enamel. If you regularly consume lemon water, consider drinking it with a straw.

For some people, consuming an acidic beverage on an empty stomach first thing in the morning may lead to GI discomfort. Otherwise, drinking a glass of lemon water does not pose any major risks.

Does Lemon Water Count Toward Your Daily Water Intake?

Yes. Maintaining proper hydration is essential for optimal bodily function.Adequate water intakeis key for metabolism, digestion and nutrient transport. Some people dislike the taste of water or find it boring, so adding lemon to enhance the flavor can help boost water intake.

The Bottom Line

The magical benefits of lemon water for weight loss, skin health and body chemistry have been blown out of proportion. But aside from its effects on tooth enamel, drinking it has little to no risk—and you may add to your daily dose of vitamin C. So if you enjoy drinking lemon water, go for it. It’s a great way to stay hydrated, especially if you don’t like the taste of plain water.

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