2024 Author: Jasmine Walkman | [email protected]. Last modified: 2023-12-16 08:29
Gallic acid is a type of organic acid and is widespread in nature. It is a product obtained by alkaline or acid hydrolysis of the tannins of plants, nuts or mushrooms that are rich in these compounds.
Chemically it acts as a reducing agent, it is astringent and antioxidant. It is also used in inks and colorants and is often used in the pharmaceutical industry.
Foods with gallic acid
Gallic acid exists freely or is attached to the tannins of most plant species, but in some it is in larger quantities // see gallery.
Hazelnuts, walnuts, grapes, pomegranate, sumac and green tea stand out. It is also found in roses, blueberries, manna honey, hops, cocoa, mangoes and other fruits and vegetables, as well as in some beverages such as wine and tea.
The amount of gallic acid in grapes and wine depends on the grape variety, processing and storage. Green tea has a high content, but cocoa contains more than green tea and red wine.
Properties of gallic acid
Except the familiar ones antioxidant properties gallic acid it also has antiviral and antifungal properties. In addition, this acid kills cancer cells without damaging healthy tissues. It neutralizes free radicals that damage cells.
Gallic acid has been shown to show cytotoxicity to cancer cells without damaging healthy cells. Gallic acid has been shown to have anti-cancer activity in leukemia, cancer of the prostate, lung, stomach, pancreas and colon, breast, cervix and esophagus.
Other medical applications found by gallic acid are as an astringent in the intestine and a means of stopping bleeding. It is also a raw material for obtaining an antimalarial agent. It has a high potential against cell aging, stabilizing collagen and protecting it from excessive breakdown, thus keeping cells younger and healthier for longer.
Various studies have shown that gallic acid has antifungal, antibacterial, antiviral, antiallergic, anti-inflammatory, antimutagenic, anticholesterol, obesity and immunomodulatory activity.
It also has neuroprotective, cardioprotective, hepatoprotective and nephroprotective potential.
The benefits of taking beverages and foods containing gallic acid, are many and help maintain a person's good health.
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