Skim the ingredient listing of many drinks, jams, canned greens, or frozen meals and also you’re prone to come throughout one that you could truly pronounce — citric acid.
Regardless of its prevalence, few customers know what it’s or the place it comes from. (Although that first phrase ought to provide you with a clue…)
Right here’s what you need to find out about citric acid, together with its origins, makes use of, and advantages.
What Is Citric Acid?
Citric acid is an edible acid naturally present in citrus fruits, and it’s what gives them their sour taste.
It’s additionally commercially manufactured for all kinds of makes use of in processed meals and drinks, cleansing merchandise, prescription 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 truly include extra citric acid. In truth, citric acid can account for as a lot as 8 percent 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. Nevertheless it wasn’t till the late 1700s when Swedish chemist Carl Wilhelm Scheele first remoted citric acid from lemon juice.
Over the following 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 mould on vegetables and fruit, Aspergillus niger, produces massive quantities of citric acid when fed a sugar resolution.
This artificial technique of deriving citric acid revolutionized the market and have become the brand new commonplace for its industrial manufacturing.
Citric Acid Makes use of in Meals
“It’s utilized in meals and drinks to spice up acidity, improve taste, and protect components,” explains Amy Goodson, MS, RD, CSSD, LD, a board-certified specialist in sports activities dietetics. “It may also be added to canned fruits and vegetables to guard towards botulism, a uncommon however critical sickness brought on by micro organism.”
Citric acid is likely one of the most typical meals components on this planet due to the number of uses and benefits it presents, Goodson provides.
Listed here are only a few citric acid’s functions:
Citric Acid Advantages
Whereas citric acid presents a variety of advantages for meals and beverage producers, Goodson explains that dietary citric acid can even present a lot of well being advantages for customers as properly.
1. Antioxidant properties
Some analysis has proven that citric acid might profit antioxidant exercise.
Antioxidants are substances present in meals like vegetables and fruit that will stop or delay sure varieties oxidative stress that may trigger cell injury. Citric acid is associated with antioxidant benefits for serving to to help the immune system in addition to liver and mind perform.
2. Mineral absorption
Citric acid can assist your physique retain some key minerals. “Citric acid enhances the bioavailability of sure minerals, serving to your physique to higher soak up them,” explains Goodson.
Research have supported a hyperlink between citric acid and mineral absorption, calcium and phosphorus, particularly.
3. Scale back bodily fatigue
Whereas extra analysis is required to grasp its connection to bodily fatigue, citric acid may additionally profit power ranges.
A small human study reported within the Journal of Scientific Biochemistry and Vitamin discovered that oral consumption of citric acid helped cut back physiological stress and fatigue within the physique after exhausting exercises.
Whereas the explanations for this phenomenon aren’t fully understood, it’s theorized that it could have one thing to do with the cycle of power manufacturing wherein citric acid is a main participant.
Is Citric Acid Dangerous for You?
Involved that citric acid may be unhealthy for you?
Whereas 99 p.c of the world’s manufacturing of citric acid is now manufactured as an alternative of derived from lemons, there may be little proof that citric acid — even the artificial stuff — has well being dangers for customers, says Goodson.
“Manufactured citric acid is generally recognized as safe (GRAS) by the Meals and Drug Administration (FDA). So customers can really feel secure consuming it as part of meals and drinks,” Goodson explains.