What the Term ‘Natural Flavors’ in Sparkling Water Really Means

What the Term ‘Natural Flavors’ in Sparkling Water Really Means
(Hayati Kayhan/Shutterstock)
Vance Voetberg
5/22/2023
Updated:
5/23/2023
0:00

Touted as a healthier alternative to sugary sodas, flavored sparkling water has soared into the mainstream over the past decade. It’s now a standard item on millions of Americans’ grocery lists.

And though bubbly water is indeed much healthier than the health hazard that is soda, it’s not as innocent as it appears.

This is all because of the ingredient that makes flavored water taste, well, flavorful: “natural flavors.”

What Are Natural Flavors?

In the ingredients list of flavored sparkling water, consumers see two ingredients listed: carbonated water and natural flavors. But in actuality, there are dozens of unlisted ingredients that make up natural flavors.

For example, suppose you’re drinking grapefruit-flavored sparkling water that utilizes “natural flavors” instead of actual grapefruit juice to create a citrusy taste. To emulate the flavor of real grapefruits, manufacturers mix dozens of chemicals to craft the flavor without using a single grapefruit.

Companies choose to use natural flavors instead of real fruit because it’s cheaper and ensures a longer shelf life.

For many food companies, one natural flavor can contain over a hundred individual ingredients such as solvents, emulsifiers, flavor modifiers, and antioxidants, according to a paper by Matthew Goodman published in the Food and Drug Law Journal.

Not So Natural

The term “natural flavors” indicates that the ingredients used to compose these flavors must originate from either animals or plants. In contrast, “artificial flavors” means some of the ingredients used to create the flavor are synthetically derived.

However, as defined by the U.S. Food and Drug Administration (FDA), this definition excludes critical information regarding the nature of natural flavors. Oftentimes, many of the ingredients used in “natural flavors” are not of natural origin.

As Goodman, a doctor of law, points out in his paper, it is “only the flavoring ingredient that qualifies as something natural or artificial; it doesn’t refer to the permissibility of using ingredients (synthetic or artificial) that do not have an effect on flavoring.”

For example, according to Goodman, the FDA doesn’t forbid the usage of synthetic solvents such as propylene glycol to form natural flavors. The FDA deems such ingredients as “incidental additives,” claiming that companies’ inclusion of these ingredients has no “technical or functional” effect on food and drink products. The FDA has not clearly defined what it means for an ingredient to have a “functional” or “technical” effect on a food product.
Moreover, the natural-made products used in natural flavors can come from genetically modified crops, raising the question of whether a genetically modified plant should be categorized as “natural.”

Vani Hari, a food activist who has generated ingredient improvement changes in companies like Kraft and General Mills, sees little distinction between natural and artificial flavors, given the ingredients’ ambiguity.

“Both are manufactured in a laboratory, combined with various stabilizers and preservatives, and designed meticulously for processed food manufacturers to make you crave their products,” she told The Epoch Times.

In a CBS 60 Minutes interview, two flavor scientists disclosed that one of their goals in creating flavors was to make them more addictive than natural foods.
“There is a multibillion-dollar flavor industry dedicated to creating chemicals that make processed food taste good and give it a special ‘kick’ that keeps you coming back for more,” Hari expressed.

Are These Ingredients Harmful to Our Health?

Some of the ingredients used to create natural flavors are linked to adverse health effects.
Propylene glycol is linked to neurodegenerative diseases. Polysorbate 80 can cause GI disturbances. Butylated hydroxyanisole, BHA, is a petrochemical the National Institutes of Health (NIH) says (pdf) is “reasonably anticipated to be a human carcinogen.”

Another ingredient that raises concerns for health professionals is linalool, a naturally occurring compound found in various plants. But when it’s extracted from plants and used in concentrated amounts, it can have worrying effects on the brain.

“It has been shown to have drug-like effects on humans and has been tested for depression and anxiety,” said Dr. Cate Shanahan, a physician and biochemist. “It might be habit-forming,” she told The Epoch Times.
Shanahan expressed that patients who stopped drinking sparkling flavored water “resolved some bizarre symptoms.” The most common symptom, she said, was an alleviation from headaches.

How Do We Know Which Natural Flavors Are Safe?

It’s hard for consumers to know whether specific natural flavors are safe, given that the FDA doesn’t require food and drink companies to disclose ingredients. As noted by Goodman, “The flavor industry is incredibly secretive ... It’s not atypical for flavor formulas to only be disclosed to a single individual in an entire food processing company, in order to protect their proprietary information.”

Therefore, consumers are left in the dark when it comes to the ingredients that are used in natural flavors.

“The question is, how many products per day are you consuming with natural flavors?” Hari asked.

While natural flavors are well known for making carbonated water taste like a fruity oasis, many individuals do not realize the ubiquity of natural flavors. They’re primarily found in packaged and processed foods, but they can also be found in items like vitamins, health bars, and protein powders.

“This adds up cumulatively. Is this safe? No one is studying that,” Hari added.

Sparkling Water Without Natural Flavors

Because sparkling flavored water has become a standard component of weeknight eating and weekend barbeques, the idea of giving it up can be challenging. But the good news is that you don’t have to part ways with sparkling water altogether.

Some companies utilize real fruit instead of natural flavors to create flavored water. We can also buy plain, unflavored sparkling water and flavor it with real fruit ourselves. These alternatives are perhaps not as convenient as purchasing flavored sparkling water, but we’re guaranteed to know the ingredients of what we are consuming.

Vance Voetberg is a journalist for The Epoch Times based in the Pacific Northwest. He holds a B.S. in journalism and aims to present truthful, inspiring health-related news. He is the founder of the nutrition blog “Running On Butter.”
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