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This post was medically reviewed by Samantha Cassetty, MS, RD, a nutrition and also wellness experienced with a private exercise based in brand-new York City.
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You are watching: Is seltzer water healthy for you


Flavored seltzer might contain citric acid, which might erode tooth enamel. Campbell Downie/EyeEm/Getty photos
over there is no hard evidence that plain seltzer water is negative for you. However some flavored seltzers save citric acid, which can add to tooth decay. Seltzer water can have health and wellness benefits, like helping you feel an ext full and also relieving constipation.
Many civilization are transforming to seltzer, a type of sparkling water, together a healthier different to drinking soda. In fact, the lot of seltzer sold in the us doubled between 2010 and also 2019.

Though some specialists have concerns that seltzer may result in tooth erosion, seltzer has countless positive health and wellness benefits, choose helping v constipation. Here"s what you need to know around the risks and benefits of drink seltzer.

What is seltzer water?

Seltzer is water that has been infused v carbon dioxide. That is created by injecting a pressurized form of carbon dioxide gas right into water, which develops bubbles.

Seltzer water is slightly acidic because water and also carbon dioxide react to produce a weak acid called carbonic acid. However, it is no as acidic as countless other juices and also sodas. The reduced the pH, the more acidic the adhering to beverages are:

Tap water: pH the 7Coke: pH of 2.4

Seltzer may negatively affect dental health

The American dental Association warns versus drinking too many acidic drinks, as acids can wear away the difficult outer layer of enamel that protects your this from decaying.

And due to the fact that seltzer is contempt acidic, there space some comes to that drink it can erode her teeth. However, more research is needed, and also early evidence shows that level seltzer has actually a comparable effect on your this to water.

Drinking flavored seltzer have the right to potentially pose a bigger hazard to her teeth, together some herbal flavors prefer lemon and also lime contain citric acid, a very acidic chemical discovered in citrus fruits. Over there is some evidence that citric acid can erode tooth enamel over time, which can lead to cavities and decay.

Many popular seltzer brands favor La Croix, Perrier, and Polar all list herbal flavors in your ingredients.

Quick tip: To help avoid the an adverse dental health effects, it may be ideal to drink seltzer together with a meal.

Overall, seltzer is generally considered to be lot healthier than other carbonated beverages choose soda the are much more acidic and greater in street content.

Most the the mainstream seltzer brands don"t include any street to their flavored drinks, however instead, include flavors that are calorie-free or street alcohols choose erythritol the aren"t harmful to teeth. Even brands that add sugar use very small amounts — because that example, Bai"s flavored drinks contain 1g the sugar, contrasted with 39g in a have the right to of Coke.

Still, that is vital not to totally replace drinking water through seltzer, due to the fact that tap water has included fluoride the helps protect your teeth, states Melissa Majumdar, MS, RD, a registered dietitian and also bariatric coordinator in ~ Emory university Hospital.

The services of drink seltzer water

While over there is a opportunity that flavored seltzer might negatively affect your dental health, there are likewise many services to drink seltzer.

Seltzer can assist you stay hydrated

Many that us have trouble drinking sufficient water transparent the day, which have the right to lead to dehydration, Majumdar says. Dehydration has actually many an adverse health effects, including making you feel an ext tired and also less able to focus.

"A many of world find drink water in a certain way, favor really cold or through a slice of lemon, helps them drink more," Majumdar says, "Seltzer has actually the very same effect."

In fact, Majumdar claims that seltzer is just as hydrating as water, so if drinking water through bubbles help you drink more, it"s a benefit to her health.

Important: Read more about how much water you should be drinking every day because that optimal health.

Seltzer might make you feel much more full

If you space trying to cut down top top calories, drink seltzer prior to a meal may help.

A tiny study released in 2012 in the journal of Nutritional Science and Vitaminology, of 19 healthy young women, found that those who drank 250 ml (about eight ounces or one cup) of seltzer ~ above an north stomach feeling significantly an ext full 보다 those who drank 250 ml that water or nothing in ~ all. This might be since the carbon dioxide bubbles contribute to the feeling of fullness.

Seltzer can assist relieve constipation

There is additionally some proof that seltzer can be valuable for civilization with constipation.

For example, a tiny study published in 2011 in the journal of oriental Academy the Nursing, of 40 bed-ridden larger adults, discovered that those who drank carbonated water had more frequent bowel movements and fewer constipation symptoms than those who drank water.

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Older researches have also found that world with constipation have the right to see enhancements in your symptoms after routinely drinking seltzer for two weeks when compared with tap water.