By Leen Randell
Updated: Jul 20, 2024
10 Medicinal Constituents Of Camellia Sinensis (Tea)
Camellia sinensis has active constituents such as flavonoids, catechins, and caffeine.
These compounds possess anti-inflammatory, antioxidant, and cardiovascular-protective properties, which can help reduce the risk of chronic diseases like heart disease and cancer.
For instance, the antioxidant properties can improve cognitive function and protect against neurodegenerative diseases, while the anti-inflammatory properties can alleviate symptoms of arthritis and other inflammatory conditions.
This article explains in details the 10 best active constituents of Camellia sinensis.
1. Catechin
Camellia sinensis catechin is a type of polyphenol compound found in its leaves.
It is responsible for the antioxidant properties and potential health benefits of tea consumption. Catechins are believed to help protect against heart disease and certain types of cancer by scavenging free radicals and preventing cell damage.
They also have anti-inflammatory effects, making them a valuable component of a healthy diet.
2. Epigallocatechin gallate (egcg)
Camellia sinensis epigallocatechin gallate (EGCG) is a polyphenolic compound that is highly concentrated in green tea.
EGCG has been extensively studied for its potential health benefits, including anti-inflammatory, antioxidant, and anticancer properties.
It is believed to play a key role in the prevention of chronic diseases such as cardiovascular disease, diabetes, and certain types of cancer.
3. Quercetin
4. Kaempferol
Camellia sinensis kaempferol is a bioactive compound found in the leaves of this plant.
Kaempferol is a flavonoid glycoside that has been extensively studied for its various health-promoting properties.
It has been shown to possess antioxidant, anti-inflammatory, and antiviral activities, which may contribute to the prevention of chronic diseases such as cardiovascular disease, cancer, and neurodegenerative disorders.
5. Gallic acid
Camellia sinensis gallic acid is a type of phenolic compound found in its leaves.
It is responsible for imparting astringent and bitter tastes to the tea, and has been studied for its potential health benefits. Gallic acid has been shown to have antioxidant properties, which can help protect against cell damage and reduce inflammation.
Additionally, it may also have antimicrobial and antiviral effects, making it a promising area of research in the field of tea-based medicine.
6. Chlorogenic acid
Camellia sinensis chlorogenic acid is a naturally occurring compound found in high amounts in green and white tea.
It has been studied for its potential health benefits, including its antioxidant and anti-inflammatory properties. Chlorogenic acid has been shown to have beneficial effects on glucose metabolism, blood pressure, and cardiovascular health.
It may also help reduce the risk of certain diseases, such as diabetes, cancer, and Alzheimer's disease.
7. Caffeic acid
Camellia sinensis caffeic acid is a type of phenolic compound that is naturally present in its leaves.
It is responsible for the characteristic astringent taste and antioxidant properties of tea.
Caffeic acid has been shown to possess several health benefits, including anti-inflammatory and antimicrobial activities, which may contribute to the prevention of certain diseases such as cancer and cardiovascular disease.
8. Ferulic acid
Camellia sinensis ferulic acid is a type of polyphenolic compound found in the leaves and stems of the tea plant.
It has been extensively studied for its potential health benefits, including antioxidant and anti-inflammatory properties.
Ferulic acid has also been shown to exhibit antimicrobial and antiviral activities, making it a promising candidate for use as a natural preservative or treatment for certain diseases.
9. Luteolin
Camellia sinensis luteolin is a flavonoid compound found in the leaves of this plant.
It has been studied for its potential health benefits, including anti-inflammatory and antioxidant properties.
Luteolin has been shown to have protective effects against certain diseases, such as cardiovascular disease, cancer, and neurodegenerative disorders.
10. Apigenin
Camellia sinensis apigenin is a flavonoid compound found in the leaves of the tea plant.
It is one of the most abundant flavonoids in tea and has been extensively studied for its potential health benefits.
Apigenin has been shown to have anti-inflammatory, antioxidant, and antimicrobial properties, which may help protect against chronic diseases such as heart disease and cancer.