Dr. Andrea Middleton - Is It Bad For You? Approved by Dr. Andrea Middleton

Is Jasmine Tea Bad For You?



Short answer

Jasmine tea contains 15-60 milligrams of caffeine per 8-ounce serving and can offer health benefits like improved cognitive function and metabolism. However, excessive intake may lead to restlessness, insomnia, and increased heart rate. The diuretic effect of caffeine can impact hydration, and certain individuals with kidney conditions or on medications, especially pregnant or breastfeeding women, should be mindful of their consumption. Moderate intake is generally safe, but awareness of personal health and tolerance levels is crucial.



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Long answer

Caffeine Content in Jasmine Tea: Benefits and Potential Risks

Jasmine tea, a fragrant beverage enjoyed around the world, is made by infusing tea leaves with the aroma of jasmine blossoms. It typically uses a green tea base, but can also be made from black or white tea. This means that, like other teas, jasmine tea naturally contains caffeine. Understanding the caffeine content, along with its benefits and potential risks, is crucial for consumers looking to make informed decisions about their dietary intake.

Average Caffeine Content

On average, an 8-ounce (240-milliliter) serving of jasmine tea contains between 15 and 60 milligrams of caffeine, but this can vary depending on the tea's base and brewing time. Green tea-based jasmine teas tend to be on the lower end of this range, while those with a black tea base might have more caffeine. The exact amount can be influenced by factors like:

  • The selection of tea leaves (younger leaves have more caffeine)
  • The length of time the leaves are steeped (longer steeping time increases caffeine content)
  • The temperature of the water used for steeping (hotter water can extract more caffeine)

Potential Benefits of Caffeine

Caffeine, when consumed in moderation, can offer several health benefits. Notable among these are:

  • Improved cognitive function
  • Enhanced physical performance
  • Increased metabolism and fat burning

Research demonstrates the positive aspects of caffeine consumption. For example, a study in the Journal of Alzheimer's Disease suggested that caffeine may have neuroprotective properties and could potentially lower the risk of developing Alzheimer's disease.

Potential Risks of Caffeine

While moderate caffeine intake has its perks, excessive consumption can lead to negative health effects, including:

  • Anxiety and restlessness
  • Insomnia and disturbed sleep patterns
  • Increased heart rate and blood pressure
  • Dependency and withdrawal symptoms

A study published in the Mayo Clinic Proceedings has linked excessive caffeine intake to an increase in heart arrhythmias in predisposed individuals. Additionally, the American Heart Association advises that people with hypertension should monitor their caffeine intake.

It's worth noting that individual tolerance to caffeine can vary greatly. Factors like body weight, age, medication use, and sensitivity can affect how caffeine impacts an individual. Consequently, what is considered a moderate amount for one person could be excessive for another.

For those who are pregnant, breastfeeding, or have certain health conditions, it's especially important to consult with healthcare professionals regarding safe levels of caffeine consumption. The American College of Obstetricians and Gynecologists recommends that pregnant women limit caffeine intake to less than 200 mg per day to avoid potential adverse outcomes.

Ultimately, moderation is key when it comes to incorporating jasmine tea into your diet. Being mindful of your own caffeine sensitivity and any health conditions is essential in enjoying the benefits of jasmine tea while minimizing potential risks.

Impact of Jasmine Tea on Hydration and Kidney Health

The relationship between jasmine tea and hydration hinges on its primary component: water. Water is essential for maintaining the body's fluid balance and is crucial for kidney function. However, the caffeine present in jasmine tea, albeit in moderate amounts, can have a diuretic effect. The diuretic effect increases urine output and, if consumed in excess, may potentially lead to dehydration.

Understanding this balance is key to reaping the benefits of jasmine tea without overburdening the kidneys. Let's dive deeper into the facets of jasmine tea's impact on hydration and kidney health:

  • Hydration Levels: Jasmine tea is primarily water-based and can contribute to daily fluid intake, which is necessary for bodily functions, including cellular homeostasis and temperature regulation. The European Food Safety Authority recommends a daily water intake of 2.5 liters for men and 2 liters for women from all beverages and foods. Therefore, jasmine tea can be a healthful addition to meet these hydration goals.
  • Caffeine Content: While jasmine tea contains less caffeine compared to coffee, its caffeine content can vary between 15 to 60 mg per cup. Moderate caffeine consumption is generally considered safe for most individuals, but excessive intake may lead to increased urination and, subsequently, an imbalance in hydration levels.
  • Antioxidant Effects: Jasmine tea is rich in antioxidants like catechins, which can provide protective effects for the kidneys by reducing oxidative stress. Studies, such as one published in the Journal of Nutrition, suggest that antioxidants may aid in preventing kidney damage and support overall renal function.
  • Potassium Content: Tea is a natural source of potassium, an electrolyte that is vital for maintaining fluid balance within the body. Proper potassium levels are also essential for kidney health, as kidneys help regulate potassium balance. Consuming jasmine tea adds to potassium intake, which can benefit the kidneys when consumed within dietary recommendations.
  • Risk of Overconsumption: Excessive consumption of any caffeinated drink, including jasmine tea, may pose risks to those with existing kidney disorders. It can increase the filtration load on the kidneys and potentially exacerbate conditions such as chronic kidney disease (CKD). Individuals with CKD or other renal issues should consult a healthcare professional before modifying their tea consumption habits.

It is also worth noting individual hydration needs can vary based on factors like age, activity level, climate, and physiological conditions. Therefore, while jasmine tea can be a delightful and beneficial addition to one's diet, it should be consumed in moderation, balancing one's overall fluid intake and heeding any existing health considerations that pertain to kidney health.

In conclusion, jasmine tea presents both opportunities and considerations for hydration and kidney health. Moderate consumption can offer hydrating benefits along with a boost of antioxidants, whereas overconsumption, primarily due to its caffeine content, might require caution, especially for individuals with sensitivity to caffeine or pre-existing kidney conditions.

Interactions of Jasmine Tea with Medications

Like many food and drink items, jasmine tea may have varying effects when consumed alongside medication, depending on the specific compounds involved. This is largely due to compounds in jasmine tea that can influence the metabolism and effects of certain drugs. It's essential to be informed of these potential interactions to avoid any adverse health outcomes. Here are some notable medication interactions to be aware of:

Impact on Drug Metabolism:

Jasmine tea contains caffeine and catechins, which can affect liver enzymes that metabolize drugs. Caffeine, for instance, is primarily metabolized by the CYP1A2 enzyme in the liver. The presence of other compounds metabolized by this enzyme can lead to decreased efficacy or increased side effects of medications. On the other hand, catechins may inhibit certain enzymes, potentially slowing down the metabolism of drugs and leading to higher blood concentrations of the medication, which could increase the risk of side effects.

Blood-Thinning Medications:

For individuals taking blood-thinners like warfarin (Coumadin), it's crucial to maintain consistent vitamin K intake since vitamin K can decrease the drug's anticoagulant effects. While jasmine tea is not high in vitamin K, it's important to have a consistent intake of this beverage if you are on blood-thinning medications to avoid any interference with the drug's intended effect.

Stimulant Drugs:

Because jasmine tea contains caffeine, it may interact with stimulant drugs such as amphetamines and can lead to increased heart rate and blood pressure. In addition, the concurrent use of caffeine-containing products and stimulant medications could amplify side effects like nervousness, heart palpitations, and insomnia.

Contraceptive Drugs:

Research has shown that caffeine can potentially increase the concentration of certain types of contraceptives in the bloodstream, potentially amplifying their side effects such as nausea and headaches. Jasmine tea drinkers on contraceptive medication should, therefore, monitor their consumption and consult their healthcare provider.


Some antibiotics, such as ciprofloxacin or enoxacin, can interfere with the breakdown of caffeine in the body, leading to increased caffeine levels and prolonged caffeine-related side effects. If you're taking these medications, you may consider limiting your intake of jasmine tea to reduce the likelihood of these effects.


Mixing caffeine with ephedrine, which can be found in some cold and allergy medications, may increase the risk of side effects such as nausea, nervousness, insomnia, and even dangerous increases in blood pressure and heart rate.

It's incredibly important to discuss your jasmine tea consumption with a healthcare provider, especially if you are on any medications. The aforementioned interactions are not exhaustive, and individual responses to medications can vary greatly. Moreover, the influence of jasmine tea on drug efficacy and side effects can be complex and is often dependent on dosage and individual health factors. Before making any significant changes to your diet or if you have concerns about how it might interact with your medications, consult a physician or a pharmacologist.

Despite the concerns, it's worth noting that moderate consumption of jasmine tea is generally safe for the vast majority of people and can be part of a healthy diet. However, when considering medication interactions, it is always better to err on the side of caution.

Flavonoids in Jasmine Tea: Antioxidant Properties Explored

The enchanting aroma of jasmine tea is not the only reason it's cherished worldwide. This fragrant beverage is also steeped in flavonoids, plant-based compounds with potent antioxidant properties. These naturally occurring substances in jasmine tea come primarily from the tea leaves themselves, typically green or black tea, which are scented with jasmine petals. Below, we explore the key flavonoids found in jasmine tea and discuss their impact on health.

Catechins: Green tea, the common base for jasmine tea, is rich in catechins. These are a type of flavonoid with significant antioxidant potential, which can help in reducing cell damage caused by free radicals. Notably, epigallocatechin gallate (EGCG) is the most studied catechin due to its role in numerous health benefits, including its potential to fight inflammation and support heart and brain health.

Quercetin: Another flavonoid present in jasmine tea is quercetin. It's known for its anti-inflammatory and antihistamine effects, making it a supportive dietary choice for those managing allergies or asthma. Quercetin also contributes to the tea's antioxidant lineup, aiding the body's fight against oxidative stress.

Kaempferol: Linked to a reduced risk of chronic diseases, kaempferol is a flavonoid that works to protect against oxidative stress and may have anti-cancer properties. This compound further bolsters the antioxidant profile of jasmine tea.

Research underscores the relationship between flavonoid intake and health benefits. Studies, for instance, suggest that flavonoids can help protect against cardiovascular diseases and may reduce the risk of certain types of cancer. Furthermore, their antioxidant properties are considered to play a role in brain health, potentially slowing age-related cognitive decline.

The process of scenting tea with jasmine petals may also introduce additional beneficial compounds. While the research is less extensive in this area, the aroma compounds responsible for jasmine tea's distinctive scent, such as linalool, also have potential health benefits, including stress relief and mood improvement.

Here is a breakdown of the main flavonoids in jasmine tea and their respective health properties:

Flavonoid Health Properties
Catechins (Including EGCG) Antioxidant, anti-inflammatory, cardio-protective, neuroprotective
Quercetin Antioxidant, antihistamine, anti-inflammatory
Kaempferol Antioxidant, anti-cancer, neuroprotective

Given these observations, it's clear that the flavonoids present in jasmine tea contribute significantly to its antioxidant prowess. Regular consumption of jasmine tea could, therefore, offer protective health benefits, largely attributed to the complex interplay of these bioactive compounds working synergistically within the body.

Potential Allergens in Jasmine Tea

One aspect of jasmine tea that might raise concerns for certain individuals is the presence of potential allergens. Though not a common trigger for allergic reactions, jasmine tea can contain natural compounds that might cause adverse effects in those with specific sensitivities or allergies.

Natural Pollen: Jasmine tea is scented with jasmine flowers. Those who have pollen allergies may experience symptoms like sneezing, itchy throat, or a runny nose. It's important to note, however, that the amount of pollen residue in jasmine tea is typically minimal since flowers are removed after the scenting process.

Flavoring Agents: Some jasmine teas are flavored with natural or synthetic substances to enhance their aroma and taste. These additives can occasionally provoke an allergic response in sensitive individuals. It's crucial to check product labels if you have a history of reactions to flavoring agents.

Herbicide and Pesticide Residues: Depending on the cultivation process, teas may have traces of herbicides or pesticides, which could pose a risk for those with chemical sensitivities. Organic varieties usually contain lower levels of these residues.

Cross-contamination: During processing and packaging, there's a chance that jasmine tea could come into contact with allergens from other products. Manufacturers often alert consumers to the potential for allergens, such as nuts, dairy, or wheat, in the same facility.

Base Tea Allergies: Jasmine tea is typically made using a green tea base, though it can also use black or white teas. People with allergies to these teas, albeit rare, should also be cautious when drinking jasmine tea.

For those concerned about potential reactions, it's advisable to consult with a healthcare provider before incorporating jasmine tea into your routine. You may also opt for hypoallergenic varieties of tea or those certified as allergen-free.

If you're experiencing an allergic reaction and suspect it may be related to jasmine tea or any other new food or drink you've recently consumed, seek medical help immediately.

While jasmine tea is a delightful and healthful beverage for many, understanding and being cautious of possible allergens is key to enjoying it without adverse effects.

Frequently asked questions

Jasmine tea, particularly when made with a green tea base, contains caffeine and catechins like EGCG which can boost metabolism and enhance fat burning. These effects may contribute to weight management when combined with a healthy diet and regular exercise. However, tea should not be relied upon as a sole method for weight loss.

Jasmine tea has a moderate potassium content, which contributes to its hydrating effects and supports overall kidney health. While it's not as high in potassium as some fruit juices or coconut water, it is a beneficial source for those looking to moderately increase their potassium intake.

Jasmine tea, especially those based on green tea, is rich in antioxidants like catechins and flavonoids. Its antioxidant content is comparable to that of pure green teas due to the similar base, with the added benefits of compounds from jasmine flowers. It generally has more antioxidants than black tea but less than non-fermented white tea.

While jasmine tea is generally safe, it does contain caffeine, which is recommended to be limited in children’s diets. It's best to consult with a pediatrician or a registered dietitian before regularly including jasmine tea in a child's diet, especially in cases where there may be caffeine sensitivity or sleep disturbances.

Ask a question about Jasmine Tea and our team will publish the answer as soon as possible.

Possible short-term side effects

  • anxiety
  • restlessness
  • insomnia
  • disturbed sleep patterns
  • increased heart rate
  • increased blood pressure
  • diuretic effect
  • increased urination

Possible long-term side effects

  • dependency
  • withdrawal symptoms
  • heart arrhythmias (in predisposed individuals)
  • increased risk of chronic kidney disease (in excessive consumption)

Ingredients to be aware of


  • improved cognitive function
  • enhanced physical performance
  • increased metabolism and fat burning
  • hydration
  • antioxidant effects
  • reduced risk of chronic diseases
  • potential neuroprotective properties

Healthier alternatives

  • organic jasmine tea
  • hypoallergenic tea varieties
  • allergen-free certified teas

Our Wellness Pick (what is this?)

Numi Organic Jasmine Tea

  • Floral green tea
  • Certified organic
  • Caffeinated beverage
  • Includes 18 tea bags
  • Eco-responsible packaging
Learn More!

Thank you for your feedback!

Written by Diane Saleem
Published on: 02-27-2024

Thank you for your feedback!

Written by Diane Saleem
Published on: 02-27-2024

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