A recent new trend focuses on the potential health benefits of drinking coffee with lemon.

Proponents claim that the combination helps reduce fat and relieves headaches and diarrhea.

Since coffee and lemon each have multiple proven health effects, you’ll ponder whether drinking the 2 together offers any additional benefits.

This article reviews the evidence on coffee with lemon to either validate or debunk the claims.

A drink with two common ingredients

Coffee and lemons are two common ingredients found in almost every kitchen.

Coffee — one among the foremost consumed beverages worldwide — is formed by brewing roasted coffee beans (1Trusted Source).

In fact, about 75% of USA citizens report drinking it daily, and it’s wanted mainly thanks to its caffeine content, which stimulates the central systema nervosum and increases alertness and mood.

On the opposite hand, lemons are a fruit that belongs to the genus Citrus . They’re the third most produced citrus within the world, after oranges and mandarins (4Trusted Source).

They’re an excellent source of vitamin C and antioxidants — along side many other beneficial plant compounds — which is why they need been used for hundreds of years for his or her medicinal properties.

The coffee with lemon trend suggests mixing 1 cup (240 mL) of coffee with the juice of 1 lemon.

While some might imagine that it’s an unusual combination, others believe that the advantages outweigh the odd flavor — although science may disagree.


Coffee and lemon are two common ingredients with beneficial effects on your health. While some believe that mixing the 2 offers impressive benefits, science may disagree.

Coffee and lemons pack multiple health benefits

Both coffee and lemons have many proven health benefits, which are predominantly associated with their high content of antioxidants. These are molecules that protect your body from the harmful effects of excessive amounts of free radicals.

Here’s an overview of the benefits that each has to offer.

Evidence-based benefits of coffee

Roasted coffee beans contain over 1,000 bio-active compounds, but caffeine and chlorogenic acid (CGA) stand out as key active compounds with antioxidant capacity.

The two are shown to activate pathways that protect against cancer growth, linking coffee to a reduced risk of several sorts of cancer, including liver, prostate, endometrial, breast, gastrointestinal, and colorectal cancer.

Additionally, coffee has been related to a reduced risk of type 2 diabetes, heart and disease , and depression, also as Alzheimer’s and Parkinson’s disease.

Lastly, its caffeine content is liable for the drink’s energy-boosting effect, positive influence on endurance exercise performance, and skill to extend the amount of calories you burn, leading to weight loss.
Evidence-based benefits of juice

Lemons are an excellent source of vitamin C and flavonoids, both of which act as powerful antioxidants.

Both vitamin C and citrus flavonoids are linked to a lower risk of specific cancers — namely esophagus, stomach, pancreas, and carcinoma.

Also, both compounds offer protection against heart condition , while vitamin C protects your system and helps fight infections. As you’ll see, coffee and lemons offer a good range of advantages that protect your body from chronic ailments. Still, mixing the 2 doesn’t necessarily translate to a stronger drink.


Coffee and lemons contain plant beneficial compounds with cancer-fighting properties. they’ll also protect you against chronic conditions, like heart condition and diabetes.

Popular claims about drinking coffee with lemon

There are four main claims about the benefits of drinking coffee with lemon.

This is what science has to say about them.

Claim 1. It helps melt off fat

This notion is prevalent among various trends that involve the utilization of lemon, but ultimately, neither lemon nor can reduce fat.

The only thanks to get obviate unwanted fat is either by consuming fewer calories or burning more of them. Thus, this claim is fake .

However, studies show that coffee may assist you lose some weight, which is why some people may experience a small weight reduction upon consuming the drink.

Recent research has found that caffeine may stimulate brown fat (BAT), a kind of metabolically active adipose tissue that decreases with age and may metabolize carbs and fats.

One test-tube and human study determined that caffeine from a typical 8-ounce (240-mL) cup of can boost BAT activity, causing a rise in rate that results in weight loss.

Similarly, older studies from the 1980s and 1990s explain that caffeine may increase your rate during the three hours after ingesting it, upping your burned calories up to 8–11% — meaning that you simply may burn an additional 79–150 calories each day .

That said, the potential weight loss effect could also be thanks to the caffeine in coffee, not the mixture of coffee with lemon.

Claim 2. It eases headaches

Headaches and migraines are ranked worldwide as major contributors to disability in those under 50 years old.

Hence, it’s common to seek out multiple home remedies for his or her treatment. Still, research is extremely divided when it involves the utilization of coffee for this purpose.

One hypothesis suggests that the caffeine in coffee features a vasoconstrictor effect — meaning that it tightens your blood vessels — which reduces blood flow toward your head and relieves the pain.

Research also suggests that caffeine can amplify the consequences of medication used for headaches and migraines.

Yet, another hypothesis believes that caffeine may act as a headache trigger for a few , along side other beverages and foods, like chocolate, alcohol, and citrus fruits like lemons.

Therefore, drinking coffee with lemon may either relieve or worsen a headache. And if it does help reduce pain, it might be again thanks to the caffeine in coffee, not the coffee and lemon drink itself.

Claim 3. It relieves diarrhea

This remedy involves eating ground coffee with lemon rather than drinking it.

Still, there’s currently no evidence to support the utilization of lemon to treat diarrhea, and occasional stimulates your colon, which increases your got to poop.

Additionally, diarrhea causes a big loss of fluids which will cause dehydration, which coffee’s diuretic effect may worsen.

Claim 4. It offers skin care benefits

Research suggests that both coffee and lemon’s antioxidant content may provide skin benefits, so there seems to be a shred of truth behind this claim.

On one hand, coffee’s CGA content is believed to enhance blood flow and hydration within the skin.

Studies show that its consumption may reduce skin scaliness, improve smoothness, and reduce the deterioration of the skin barrier.

On the opposite hand, lemon’s vitamin C content may stimulate the assembly of collagen — a protein that gives your skin with strength and elasticity — and reduce skin damage caused by free radicals that originate from sun exposure.

However, you’ll still cash in of those benefits by consuming coffee and lemons separately, as no evidence suggests that the effect is merely exerted when the 2 are mixed.


Coffee seems to be liable for most of the purported benefits of drinking coffee with lemon, though lemons also play a crucial role within the skin care claims. Yet, no evidence suggests that they ought to be consumed together for greater benefits.

Coffee with lemon downsides

As is that the case with their benefits, the downsides of drinking coffee with lemon are thanks to the drawbacks of every ingredient.

For instance, evidence suggests that heavy coffee drinkers may become hooked in to caffeine, which is recognized by the planet Health Organization (WHO) as a clinical disorder.

Further studies also indicate that regular caffeine intake is linked to sleep disturbances and associated daytime sleepiness, also as an increased risk of pregnancy loss.

As for lemons, while generally uncommon, some people could also be allergic to citrus fruits’ juice, seeds, or peels.


While coffee and lemon are two highly consumed ingredients, coffee may impair sleep, cause caffeine addiction, and increase the danger of pregnancy loss. Meanwhile, lemons may cause allergies in rare cases.

The bottom line

Coffee and lemons offer a good range of health benefits, mostly thanks to their antioxidant contents.

However, there’s no evidence to support the claim that drinking coffee with lemon relieves diarrhea or causes fat to melt away.

As for the remainder of the mixture’s proclaimed benefits, they will be obtained by consuming coffee or juice separately. Thus, there’s no got to mix the 2 if you don’t desire it.

Leave a Reply

Your email address will not be published. Required fields are marked *