Different processing methods are applied to fresh tea leaves to yield a variety of flavors, smells, colors, and other attributes that combine to make distinct tea varieties. More than 300 distinct varieties of tea can be made depending on the processing methods used. Meanwhile, because of very low calories, and contains a large amount of flavonoids that are beneficial to the human body, tea has became one of the healthiest and popular beverages in the world.
Compared with other teas, black tea is popular in India and Western countries because of its bright red color and mellow taste. In addition, it contains a variety of effective ingredients, especially theaflavins. Modern medical research has found that it has five major pharmacological activities such as high-efficiency antioxidant, antibacterial and antiviral, anti-inflammatory, anti-tumor, and anti-cardiovascular disease, and is highly favored by people, which can be called the "soft gold" in tea.
What are theaflavins?
Black Tea Extract contains higher theaflavins, a golden yellow pigment that is produced during the fermentation of tea. Its solution is bright orange-yellow, and has a mildly acidic. Although it tends to auto-oxidize in alkaline solutions, which becomes more likely as pH rises, its color is best in the pH range of 4.6 to 7.0. In recent decades, it has received extensive attention at home and abroad, because of its many potential functions for human health, such as anti-oxidation, lowering blood lipids, and preventing cancer, so it has become a research hotspot for tea quality in chemistry and functional components.
Theaflavins in Black Tea comes from the oxidative condensation of polyphenols and their derivatives , and was initially identified by Roberts in 1957. Tea pigments are primarily composed of 12 components, of which the four primary theaflavins are theaflavin (TF1), theaflavin-3-gallate (TF2A), theaflavin-3′-gallate (TF2B), and theaflavin-3,3′-digallate (TF3).

Which tea has the most theaflavin?
Black tea is typically the first thing that comes to mind when someone mentions the flavins. Indeed, black tea has a comparatively high theaflavin content-between 0.5% and 3.0%. However, it is not limited to black tea; it also plays a significant part in the quality of black tea and influences how mellow and fresh the taste is.
During the processing of tea, catechins are oxidized to form o-quinones, then these o-quinones are coupled between the B rings to form theaflavins. This process not only occurs in black tea, but green tea also undergoes similar oxidation reactions during processing to form theaflavins, but the content is lower.
In addition, its formation is related to factors such as the type of tea, the processing method, and storage conditions. For example, Pu'er tea, although its formation process is different from other teas.
In summary, the formation of theaflavins is not limited to black tea, but is a common phenomenon in tea processing.
What is Theaflavins Application ?
Theaflavins are naturally occurring compounds of phenolic acid. Because of their many applications, they had been made into kinds of products, such as natural herb products, tea beverages, health foods, chemicals, plant pesticides, animal health products, etc. Now it is a wide range of industries and products.
1) In the food field, due to its antioxidant activity, Theaflavins black tea can be used as a food preservative and added to various oil-containing foods to exert its antioxidant function; at the same time, it can also be used as a food pigment and added to baked goods, juices, beverages and candies.
2)theaflavins have the ability to heal damaged skin cells , lessen the effects of UV radiation on the skin, and prevent skin aging in the field of cosmetics, it contains a range of vitamins, trace minerals, and aromatic oils that can help to enhance skin metabolism and collagen renewal, so now it is wonderful used in lotions, creams, and other products.
3) In the medical field, it can be developed for health products with multiple uses such as strengthening physical fitness, improving immunity, losing weight, lowering blood lipids, and lowering blood pressure. In the future, aging consumers will pay more attention to the functionality and health of food, and tea-containing foods such as low sugar, blood lipid-lowering, and high fiber will become more and more popular.

Where to buy theaflavins powder ?
As a professional natural health product supplier, now LonierHerb Ltd has developing more than 200 kinds of health products,fruit and vegetable powder for you. 1500 M2 modern factory, independent laboratory, GMP standard guarantee each batch goods are qualified and complied.
Black Tea Extraxt Theaflavins is our popular products, main specification is from 20% ~80%, so if you are interesting, please do not hesitate to contact us, high quality, best service and soonest shipments for you .Meanwhile, we are constantly developing our products to meet your demand,your satisfaction is our first priority. Email: info@lonierherb.com Whatsapp/Wechat: +86-13289383216







