Green Tea Extract Polyphenols

What are tea polyphenols?

Green tea extract polyphenols are a general term for a variety of bioactive compounds in tea, including catechins, flavanones, flavonoids and phenolic acids. These components are mainly found in multiple parts of tea, including leaves, buds and rhizomes. It is the main component that determines the color, aroma, taste and efficacy of tea, accounting for 20% to 30% of the dry weight of tea. Are powerful antioxidants that help neutralize free radicals that can negatively impact our health.YTBIO, your trusted raw material partner, offers a series of high-purity tea polyphenols (90% and 98% specifications). We strictly adhere to end-to-end quality control from raw material selection to finished product delivery, holding comprehensive certifications including cGMP, FSSC22000, BRC, HACCP, HALAL, KOSHER, ISO9001, and ISO22000. Our products meet your formulation needs in functional foods, dietary supplements, and anti-aging skincare products.

Tea polyphenols, also known as tea tannins or tea tannins, are a type of condensed ring aromatic hydrocarbons. They are the general name for polyphenols in tea. They are a group of complexes containing multiple phenolic hydroxyl groups in their molecular structure and are present in the plant defense system. They are used to combat harsh environments and can usually be divided into four categories, including flavanols, anthocyanins, flavonoids, flavonols, phenolic acids, etc. Among them, the flavanols catechins account for the highest proportion and are the most well-known, and their content accounts for about 70% of the total tea polyphenols. Tea polyphenols are not only one of the keys to the color and aroma of tea, but also the main material basis for the health value of tea.

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What are the benefits?

Antioxidant, delay aging

Antioxidant, anti-aging. Tea polyphenols are very effective in scavenging free radicals, antioxidant, and anti-aging. Tea polyphenols have strong antioxidant properties and biological activity, can accelerate human metabolism, and are also scavengers of free radicals in the human body. They play a key role in blocking lipid peroxidation and inhibiting lipid oxygenase in the skin line. function, thereby achieving the effect of preventing wrinkles and delaying aging.

One of the most notable benefits is its excellent antioxidant properties. They help neutralize free radicals in the body, which are substances linked to a variety of illnesses, including chronic conditions such as heart disease. Antioxidants help protect cells from oxidative stress, making the body healthier

Lower blood lipids and prevent cardiovascular disease

It has the effect of breaking down fat and can reduce the content of triglycerides and cholesterol in the human body. At the same time, it can also enhance the activity of capillaries, reduce their permeability, and improve resistance to blood vessel rupture. Therefore, it plays an indispensable role in preventing cardiovascular diseases such as hyperlipidemia and arteriosclerosis.

Radiation resistant

Its oxidation products have detoxification and anti-radiation effects. They can absorb radioactive substances and prevent them from spreading in the human body. They are called natural ultraviolet filters. They can effectively prevent radioactive substances from invading bone marrow, and can make strontium 90 and cobalt 60 It is quickly excreted from the body and is known as the "radiation nemesis" by the health and medical circles. Friends who have been engaged in hospital radiology departments for a long time or workers who have been facing computers for a long time can choose their favorite tea to drink according to their own circumstances.

Antibacterial anti-inflammatory

As early as the Shennong period, tea was used to sterilize and reduce inflammation. It has broad antibacterial spectrum, strong bacteriostatic ability and excellent selectivity. It has an inhibitory effect on almost all animal and plant pathogenic bacteria in nature. According to scientific research, tea polyphenols have an inhibitory effect on the growth and reproduction of coliforms, staphylococci and pneumonia bacteria. If cholera bacteria are soaked in strong tea soup for more than 6 minutes, most bacteria will lose their ability to move. In addition, antibacterial will not make bacteria develop drug resistance.

Improve cardiovascular health

Helps reduce bad cholesterol levels and increase good cholesterol levels, thereby improving cardiovascular health. The catechins in tea polyphenols are believed to have a protective effect on cardiovascular systems, reducing the risk of high blood pressure, improving blood vessel function, and reducing the incidence of heart disease and stroke.

Protect the liver

Helps protect the liver from oxidative stress and toxic substances. They reduce inflammation and fat deposits in the liver, reducing the risk of fatty liver disease. By drinking tea, especially green tea and oolong tea, you can support the healthy function of your liver.

Reduce diabetes risk

May help reduce the risk of diabetes. Some studies show that tea polyphenols can improve insulin sensitivity and help control blood sugar levels. This is very important for blood sugar management in diabetics.

Improve cognitive function

Green tea extract polyphenols is also thought to be beneficial to brain function. They improve memory, learning and mental clarity, helping to slow cognitive decline. This is especially important for older and middle-aged people.

Reduce anxiety and depression

Some studies have also found that it can help reduce anxiety and depression. These compounds can affect neurotransmitters in the brain, thereby enhancing mood states.

Anti-inflammatory effect

Also exhibits powerful anti-inflammatory properties, helping to reduce the risk of chronic disease. Inflammation is linked to a variety of health problems, including arthritis, heart disease, and cancer. Tea polyphenols can reduce the inflammatory response in the body and reduce the risk of these chronic diseases.

Protect skin

It’s also good for the skin. They can reduce skin damage caused by sun exposure and inhibit the skin aging process. In addition, tea polyphenols can also be used to treat acne and relieve skin allergies.

Strengthen bones

Thought to aid bone health. They increase bone density and reduce the risk of fractures. Especially among the elderly, drinking tea can help maintain bone health by reducing the chance of fractures.

Promote weight management

The catechins in green tea, in particular, are thought to aid in weight management. They increase metabolic rate and help the body use energy more efficiently. Additionally, it can reduce appetite and help curb overeating. Therefore, using tea polyphenols as a healthy beverage choice can play a positive role in weight management.

Digestive aid

The caffeine in tea polyphenols can increase the secretion of gastric juice, stimulate gastrointestinal reactions, accelerate large intestine peristalsis to treat constipation, help digestion, and enhance the ability to break down fat. In addition, tea polyphenols can improve the body's comprehensive Immunity, thereby inhibiting and killing bacteria and relieving gastrointestinal tension to achieve anti-inflammatory and anti-diarrheal effects. Tea polyphenol compounds can also adhere to gastric wounds in a thin film state and play a protective role in ulcer wounds.

Tea Polyphenols: A Multifunctional Raw Material Across Industries

Tea polyphenols, with their superior properties, have been widely used in various fields such as food, medicine, and daily chemicals.

In the food industry:

As an antioxidant, Green Tea Extract Polyphenols effectively delays the oxidative rancidity of oils and fats. Its antioxidant performance is superior to that of synthetic antioxidants, and it is widely used in meat processing, oil storage, baked goods, dairy products, and fried foods. Tea polyphenols have inhibitory activity against nearly a hundred types of bacteria, slowing down the biochemical activity of fruits and vegetables, delaying ripening, and significantly extending the shelf life and freshness of fresh products.

As a color-preserving agent, its strong reducing properties prevent natural pigments such as carotene and chlorophyll from fading due to photo-oxidation, maintaining the appealing color of food.

As a deodorant, tea polyphenols effectively remove unpleasant odors from food, such as the fishy smell of seafood and the beany smell of soybean products. Chewing gum containing tea polyphenols is particularly effective for physiological halitosis.

In the pharmaceutical and health field:

In terms of metabolic regulation, tea polyphenols have multiple effects, including lowering blood pressure, lowering blood lipids, lowering blood sugar, and anticoagulation.

In terms of antibacterial and antiviral effects, as a broad-spectrum, potent, and low-toxicity antibacterial agent, tea polyphenols inhibit various pathogenic bacteria such as Staphylococcus aureus and Proteus vulgaris, and are also effective against antibiotic-resistant Staphylococcus infections.

In terms of neuroprotection, tea polyphenols can cross the blood-brain barrier, scavenge free radicals, and regulate signaling pathways, showing significant research potential for neurodegenerative diseases such as Alzheimer's disease and Parkinson's disease.

In terms of oral care, its potent antibacterial properties effectively prevent and treat oral problems such as tooth decay, plaque, and periodontitis, and it is widely used in functional toothpastes, mouthwashes, and other products.

In the daily chemical industry:

As a cosmetic additive, Green Tea Extract Polyphenols offer multiple benefits: as an antioxidant to delay skin aging, as a sunscreen to protect against sun damage, as an anti-wrinkle agent to maintain skin elasticity, and as a skin whitening agent to improve skin tone. They are currently widely used in bath soaps, shampoos, face creams, serums, and other products.

In the aquaculture industry:

As a feed additive, tea polyphenols in chicken feed can increase the vitamin content of chicken meat and lower cholesterol in eggs; in pig feed, they can reduce fat percentage and increase lean meat percentage; in pet food, they can effectively reduce fecal odor and improve the pet's living experience.

In aquaculture, adding tea polyphenols can improve the immunity of aquatic animals, improve meat flavor, extend the shelf life of aquatic products, and increase the economic benefits of aquaculture.

Why choose YTBIO tea polyphenols for cross-industry applications?

High purity: Available in 90% and 98% purity grades to meet the needs of different industries and ensure stable efficacy.

Comprehensive Certifications: Holding international certifications such as cGMP, FSSC22000, BRC, HACCP, HALAL, KOSHER, ISO9001, and ISO22000, providing a compliance passport for the global market.

Supply Chain: 3-5 day fast delivery

Technical Support: Providing application advice and formulation references for different industries to help you quickly launch your products.

The specifications for the green tea extract product：

Yuantai Organic Bio is committed to providing customers with the highest-quality Tea polyphenols powder and services so that every consumer can enjoy natural, healthy, and high-quality food. If you have any inquiries or needs about our products, please feel free to contact us, and we will reply to you as soon as possible.

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