Best Drinks for Heart Health

DetoxWater Editorial Team•Published November 5, 2026

Water, unsweetened tea, and plain coffee are the top three drinks for heart health. The ai symptom analyzer can help you consider symptoms, but it cannot diagnose a condition or replace emergency care.

Explore natural remedies by health goal for other approaches. No drink on this list is a treatment for heart disease, and the research available does not establish a precise ranking of drinks by their effect on heart health.

What are the 6 best drinks for heart health?

The first three are practical everyday choices because they can provide fluids without added sugar. The others can fit into a heart-conscious eating pattern, but their ingredients and portions matter.

DrinkWhy consider itStrength of evidence for heart health
WaterHydrates without sugar or caffeineEssential for hydration; direct evidence that it prevents heart disease is not established here
Unsweetened teaProvides fluids and plant compoundsLimited observational evidence; no proven cause and effect
Plain coffeeCan replace sweetened coffee drinksLimited observational evidence; caffeine is not suitable for everyone
Unsweetened cocoaProvides cocoa compounds studied for blood-vessel effectsMechanistic and review evidence; heart benefits of a typical drink are unproven
Whole-fruit smoothieCan retain fiber from blended fruitNo drink-specific heart-outcome study cited here
100% fruit juiceProvides some nutrients without added sugarNo drink-specific heart-outcome study cited here; it contains natural sugar

How can you use these drinks for heart health?

Water

Water supports normal circulation and helps the body maintain its fluid balance. Choosing it instead of a sugary drink can also reduce added sugar intake. Hydration is important, but drinking extra water has not been shown by the studies cited here to prevent heart disease.

Make plain water your default when you are thirsty or have a meal, unless your care team has given you a different fluid plan. If you prefer flavor, add washed fruit or cucumber without adding sugar. See detox water for heart health for ways to flavor water; infused water is not a heart treatment.

People with heart failure, kidney disease, or a prescribed fluid restriction should not increase their intake without asking their clinician. More fluid is not always better, particularly when the body has trouble managing it.

Unsweetened tea

Tea contains plant compounds that researchers have investigated for possible effects on blood vessels. Brew it with water and leave out sugar, syrups, and sweetened creamers. Choose decaffeinated tea if caffeine makes you uncomfortable or your clinician has advised limiting it.

The evidence is limited. In a Scottish cross-sectional study of coffee and tea, the initial association between tea consumption and coronary heart disease was no longer apparent after researchers accounted for other risk factors. The study cannot show that tea prevents heart disease or establish an ideal amount.

For more on choosing and preparing tea, see the best tea for heart health. A pleasant unsweetened drink can be useful as a substitute for a sweetened one, but it is not a substitute for prescribed care.

Plain coffee

Plain coffee can fit into a heart-conscious routine, especially when it replaces a coffee drink loaded with sugar or cream. Coffee contains plant compounds, but a proposed mechanism is not proof that drinking it protects the heart.

The Scottish study cited above found a lower prevalence of coronary heart disease among coffee drinkers than among people who did not drink coffee. Because it was a cross-sectional study, it could not establish whether coffee caused that difference. There is no need to start drinking coffee to protect your heart.

If you enjoy coffee, consider paper-filtered coffee and keep additions modest. Caffeine can disturb sleep or cause palpitations in some people; choose decaffeinated coffee or discuss your intake with a clinician if it causes symptoms. People who are pregnant or breastfeeding should ask their clinician for individualized caffeine advice.

Unsweetened cocoa

Cocoa contains compounds that have been investigated for their potential role in blood-vessel function. A review of cocoa and heart health discusses possible mechanisms, including nitric oxide and blood-vessel dilation. That does not prove that a typical cup of cocoa prevents heart disease.

For an occasional drink, stir unsweetened cocoa powder into warm low-fat milk or an unsweetened fortified soy beverage. Check packaged cocoa mixes: some contain substantial added sugar, and cream or other rich additions can add saturated fat. Cocoa can also contain caffeine, which may matter if you are sensitive to it.

The evidence here is principally a review of cocoa and its proposed mechanisms, not a trial demonstrating a heart benefit from a particular homemade drink. Think of cocoa as an option you may enjoy, rather than a daily remedy you need to take.

Whole-fruit smoothie

A smoothie made with whole fruit retains more of the fruit's fiber than strained juice. Blending fruit with unsweetened yogurt or an unsweetened fortified soy beverage can make a filling drink without relying on added sugar. Fiber-containing foods are part of a heart-conscious eating pattern, although blending them does not create a proven heart treatment.

Use whole fruit and avoid sweetened juice, syrups, and large amounts of sweetened yogurt as the base. A smoothie can contain considerable energy even when made from nutritious ingredients, so consider it alongside the rest of your meal rather than as unlimited fluid.

No study cited here tests whether smoothies prevent heart disease. For ideas, see smoothies for heart health; for the broader eating pattern, see the best foods for heart health.

100% fruit juice

Juice can provide some of the nutrients found in fruit, and a product labeled 100% fruit juice has no added sugar. It still contains natural sugar and generally has less fiber than whole fruit. Whole fruit is usually the more filling everyday choice, while juice can be an occasional option.

Choose 100% juice rather than a sweetened fruit drink, and keep the serving modest. If you have diabetes or another condition that affects blood glucose management, ask your care team how juice fits into your eating plan. People taking certain medications should check for interactions: grapefruit juice, for example, can interact with some statins and other medicines.

The studies cited on this page do not establish that fruit juice prevents heart disease. See best juices for heart health for choices and considerations, not as a replacement for eating whole fruit.

Which drinks should you limit or avoid?

Limit sugar-sweetened sodas, fruit drinks, sweetened teas, and elaborate coffee drinks. Replacing them with water or another unsweetened choice reduces added sugar without requiring a special heart-health beverage. Read labels: a drink marketed as natural or made with fruit can still contain added sugar.

Be cautious with energy drinks, especially if caffeine causes palpitations or you have been advised to limit stimulants. Children and adolescents should avoid energy drinks. If you are pregnant or breastfeeding, ask your clinician about caffeine rather than assuming a concentrated drink is safe.

Do not start drinking alcohol for heart health. If you drink alcohol, discuss what is appropriate for you with your clinician, particularly if you have heart failure, an abnormal heart rhythm, or take medicines that interact with it.

How much should you drink?

There is no single fluid target that is safe and appropriate for everyone with heart-health concerns. For many adults, drinking water regularly with meals and when thirsty is a practical starting point. Tea, coffee, milk, juice, and other beverages also contribute fluid; you do not need to drink a separate fixed amount of water on top of every other drink.

Your needs depend on your health, activity, environment, and medications. Thirst can be less reliable in some older adults, so ask a clinician for guidance if you are unsure whether you are drinking enough. Do not force large amounts of water: excessive intake can dangerously dilute sodium in the blood.

If you have heart failure, kidney disease, or low blood sodium, follow the individualized fluid guidance from your care team. A prescribed fluid limit generally applies to all relevant fluids, not just plain water. Ask your clinician or dietitian exactly what counts in your plan.

Who should be careful, and when should you see a doctor?

Seek emergency medical help immediately for chest pressure or pain, especially with shortness of breath, sweating, nausea, or pain spreading to the arm, back, neck, or jaw. Sudden face drooping, arm weakness, or trouble speaking can be signs of stroke and also require emergency help. Do not use a symptom tool or wait to see whether a drink helps.

Contact a clinician promptly for new or worsening shortness of breath, swelling, fainting, or a racing or irregular heartbeat. If you have known heart disease, ask your care team what changes should prompt an urgent call. A drink cannot diagnose the cause of these symptoms.

Discuss drink choices with your clinician if you have heart failure, kidney disease, diabetes, or a fluid restriction. If you take warfarin, keep your intake of vitamin K-containing foods, including leafy greens added to smoothies, consistent and ask your care team before making major changes. Check juice and medication interactions with a pharmacist or clinician, and do not stop prescribed medicine because of a drink.

For broader self-care ideas, see home remedies for heart health; use them alongside, not instead of, medical care.

More on Best Drinks For Heart Health

Try the free tool

Ai Symptom Analyzer →

Frequently asked questions

Is sparkling water a good choice for heart health?

Plain, unsweetened sparkling water can be an alternative to still water. If you have been advised to limit sodium, check the label because mineral waters vary.

Does a drink detox the heart?

No drink is proven to detox the heart. The liver and kidneys do most of the body's detoxification, while the lungs and gut help eliminate waste; drinks can support hydration but do not cleanse the blood.

Is decaffeinated coffee a reasonable option?

Yes. Unsweetened decaffeinated coffee can be an option if you enjoy coffee but want to reduce caffeine; it is not a proven treatment for heart disease.

Sources

  1. Coffee and tea consumption and the prevalence of coronary heart disease in men and women: results from the Scottish Heart Health Study. Journal of epidemiology and community health (1993). PubMed 8350026
  2. Cocoa and heart health: a historical review of the science. Nutrients (2013). PubMed 24077240