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    What to Know About the Chia Seed-Based Internal Shower Drink

    Dietitians weigh in on the wellness trend that has people chugging chia seeds

    internal shower drink: water with chia seeds and lemon
    This trending chia seeds drink is harmless for most, but those with certain gastrointestinal diseases may want to rethink it.
    Photo: Getty Images

    With 125 million views and counting, the internal shower drink has been trending on TikTok for some time. The drink’s name is a tongue-in-cheek way to describe how the high-fiber beverage is purported to flush out your digestive tract and reduce bloating. 

    What’s in it? a mix of water, 2 tablespoons of chia seeds, and lemon juice—essentially a Fresca with no sugar and lots of chia seeds. Once everything is combined, you let the drink sit for a moment for the chia seeds to swell and become gelatinous. And then, bottoms up!

    More on Digestive Health

    “As far as TikTok wellness trends go, this one isn’t overtly terrible,” says Megan Miller, RD, a clinical dietitian at Mount Sinai Hospital in New York. “A lot of the fad trends can sometimes be very harmful to people.” (Ahem, parasite cleanses.) “This is a more gentle TikTok trend that doesn’t seem bad for the majority of people and could be potentially beneficial if you suffer from constipation.” The internal shower drink packs 10 grams of fiber. Meanwhile, the daily recommendation for fiber is around 25 grams for women and 38 grams for men, so having the drink once a day should give a healthy fiber boost to your diet.

    However, there are some people who shouldn’t partake in the trend, like those with certain gastrointestinal diseases. And if you’re not used to including a lot of fiber in your diets, you probably shouldn’t start with the whole 2 tablespoons of chia seeds. Read on for the nitty-gritty, plus tips for making other chia seed-based concoctions, including another recipe popular on TikTok, chia pudding.

    Who Should Rethink the Drink

    If you have an inflammatory bowel disease (such as Crohn’s disease or ulcerative colitis) with an active flare-up, or diverticulitis, Miller says the internal shower drink, or any high-fiber diet in general, likely isn’t for you. Avoid it if you’ve recently undergone gastrointestinal surgery, too. 

    And if you have gastroesophageal reflux (frequent heartburn), be mindful that lemon juice is a known trigger for it, so maybe cut that ingredient out. “The lemon juice is really just adding flavor and vitamin C to the beverage anyway,” Miller says. There’s no evidence that lemon juice helps with constipation.

    Tips for Consuming the Drink

    If you have problems with regularity, the internal shower drink could help produce bowel movements because it’s high in fiber. Miller says fiber bulks up the stool, lubricates the colon, and allows stool to pass more easily with less strain. But every person is unique. Here are some tips to help make the drink work for you.

    Start Slow

    You should be fine with the amount of chia seeds in the internal shower drink if you’re used to consuming high amounts of fiber in your diet and you’re not going over the daily recommendation, Miller says. “There shouldn’t be any particular harm in consuming the drink once a day,” she says. “But of course, if it doesn’t agree with you, stop drinking it.”

    If your fiber intake is on the low end, though, suddenly front-loading your system with a lot of it can lead to GI discomfort, like bloating, cramping, gas, or diarrhea. Start with about half the chia seeds—1 tablespoon—and ramp up as you continue to increase the fiber in your overall diet, Miller says.

    Make Sure to Hydrate

    “Whenever you dramatically increase your fiber intake, drinking a lot of water is key to making sure that the fiber doesn’t cause a slowdown,” says Amy Keating, RD, Consumer Reports’ resident dietitian. Water is what helps fiber bulk up and soften the stool. Without it, fiber can actually cause constipation. “And this is definitely the case with chia seeds. Unlike fruits and vegetables, chia seeds are a concentrated source of fiber without any natural water.” Fun fact: Chia seeds can absorb 12 times their weight in water.

    Add Other Fiber Sources to Your Diet

    “There is nothing wrong with adding chia seeds to your diet, which pack a nutritional punch,” Keating says. In addition to fiber, the seeds contain protein, omega-3 fatty acids, calcium, and selenium. “But relying only on chia seeds is not the fix for constipation in the long term. Getting enough fiber from a variety of sources helps fight inflammation and reduces your risk of obesity and chronic disease.” Fruits, vegetables, whole grains, and legumes are all great sources of dietary fiber. Fermented foods, such as yogurt, and exercise also help.

    bowl of chia pudding with banana and walnut
    Chia pudding is a delicious alternative to the internal shower drink that still allows you to reap the dietary benefits of chia seeds.

    Photo: Getty Images Photo: Getty Images

    Alternatives to the Internal Shower Drink

    Downing a lemon-flavored gelatinous glass of water might not appeal to everyone, but you can get similar benefits by consuming chia seeds in a different way. “To be frank, there are other ways to incorporate chia seeds into your diet that are just better in general,” says Miller, who has seen people on TikTok add puréed fruit or juice to theirs.

    We have a few ideas. Some recipes contain more or fewer chia seeds than the internal shower drink. Adjust to your liking!

    • Make blueberry chia Fresca. Whisk ¾ Tbsp. of chia seeds into 1 cup of water. Refrigerate for at least 20 minutes, stirring or shaking once or twice. Purée ½ cup of blueberries, 1½ tsp. of fresh lemon juice, and ½ tsp. of agave syrup or honey in a blender. Add the purée to the chia water, then serve. 
    • Make chia pudding. Whisk together 3 Tbsp. of chia seeds, ¾ cup of low-fat or nonfat milk or unsweetened fortified soy milk, ¼ of a very ripe banana (mashed), and 1 tsp. of maple syrup. Refrigerate for at least 2 hours and stir before serving. Top with chopped walnuts and another 1 tsp. of maple syrup. Or, for a quicker breakfast fix, mix chia seeds and yogurt and refrigerate overnight.
    • Make a green smoothie. In a small cup, mix 1 Tbsp. of chia seeds and ¼ cup of almond milk. Refrigerate for 10 minutes, allowing the chia seeds to soften. Place 2 cups of chopped kale, ¾ cup of fresh pineapple, ½ cup of nonfat Greek yogurt, the almond milk/chia mixture, and 1 tsp. of honey into a blender. Blend until smooth.

    Perry Santanachote

    Perry Santanachote

    As a multimedia content creator at Consumer Reports, Perry Santanachote covered a range of trends—from parasite cleanses to pickleball paddles. Perry was also a main producer of our Outside the Labs content, evaluating products in her tiny Manhattan apartment.