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Is Citric Acid Protected to Eat? Here is What You Have to Know


Skim the ingredient record of many drinks, jams, canned greens, or frozen meals and also you’re prone to come throughout one that you may really pronounce — citric acid.

Regardless of its prevalence, few shoppers know what it’s or the place it comes from. (Although that first phrase ought to offer you a clue…)

Right here’s what you must find out about citric acid, together with its origins, makes use of, and advantages.

What Is Citric Acid?

Bowl of Citric Acid in Front of Lemons | Cictric Acid

Citric acid is an edible acid naturally present in citrus fruits, and it’s what offers them their bitter style.

It’s additionally commercially manufactured for all kinds of makes use of in processed meals and drinks, cleansing merchandise, prescribed drugs, dietary dietary supplements, and cosmetics.

Whereas lemons and limes could also be extra generally recognized for his or her ascorbic acid (AKA vitamin C) content material, citrus fruits really comprise extra citric acid. In truth, citric acid can account for as a lot as 8 % of the full dry mass of a lime or lemon!

The preliminary discovery of citric acid is credited to eighth-century Persian alchemist Jabir Ibn Hayyan. But it surely wasn’t till the late 1700s when Swedish chemist Carl Wilhelm Scheele first remoted citric acid from lemon juice.

Over the subsequent century, citric acid grew to become extensively utilized in a wide range of meals, cleansing, and beauty merchandise as a preservative, flavor-enhancer, and stabilizer.

Within the 1900s, American meals chemist James Currie discovered {that a} frequent fungus that causes black mildew on vegetables and fruit, Aspergillus niger, produces massive quantities of citric acid when fed a sugar answer.

This artificial technique of deriving citric acid revolutionized the market and have become the brand new normal for its industrial manufacturing.

Citric Acid Makes use of in Meals

Isolated Variety of Gummy Candy

“It’s utilized in meals and drinks to spice up acidity, improve taste, and protect substances,” explains Amy Goodson, MS, RD, CSSD, LD, a board-certified specialist in sports activities dietetics. “It can be added to canned vegetables and fruit to guard towards botulism, a uncommon however severe sickness brought on by micro organism.”

Citric acid is among the most typical meals components on the earth due to the number of makes use of and advantages it presents, Goodson provides.

Listed below are just some citric acid’s functions:

Citric Acid Advantages

Pile of Citric Acid in Front of Cut and Whole Lemon | Citric Acid

Whereas citric acid presents a spread of advantages for meals and beverage producers, Goodson explains that dietary citric acid can even present numerous well being advantages for shoppers as properly.

1. Antioxidant properties

Some analysis has proven that citric acid could profit antioxidant exercise.

Antioxidants are substances present in meals like vegetables and fruit that will forestall or delay sure sorts oxidative stress that may trigger cell harm. Citric acid is related to antioxidant advantages for serving to to assist the immune system in addition to liver and mind perform.

2. Mineral absorption

Citric acid may help your physique retain some key minerals. “Citric acid enhances the bioavailability of sure minerals, serving to your physique to raised soak up them,” explains Goodson.

Research have supported a hyperlink between citric acid and mineral absorption, calcium and phosphorus, particularly.

3. Cut back bodily fatigue

Whereas extra analysis is required to grasp its connection to bodily fatigue, citric acid might also profit power ranges.

A small human examine reported within the Journal of Medical Biochemistry and Diet discovered that oral consumption of citric acid helped cut back physiological stress and fatigue within the physique after arduous exercises.

Whereas the explanations for this phenomenon aren’t totally understood, it’s theorized that it might have one thing to do with the cycle of power manufacturing during which citric acid is a major participant.

Is Citric Acid Unhealthy for You?

Involved that citric acid is perhaps dangerous for you?

Whereas 99 % of the world’s manufacturing of citric acid is now manufactured as a substitute of derived from lemons, there may be little proof that citric acid — even the artificial stuff — has well being dangers for shoppers, says Goodson.

“Manufactured citric acid is typically acknowledged as protected (GRAS) by the Meals and Drug Administration (FDA). So shoppers can really feel protected consuming it as part of meals and drinks,” Goodson explains.


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