Black tea is a familiar flavor used in the F&B, pharmaceutical, and cosmetic industries. It not only possesses a distinct aroma but also offers numerous health benefits to consumers. Let’s delve into the details of this ingredient in the following article!

Quality Tea Ingredients for All Production Lines
1. Black Tea Raw Materials
Organic tea powder is a popular product in Vietnam and widely used in processing and production. However, how can you purchase high-quality tea without impurities? The following evaluation criteria will help you identify good quality raw materials.
In terms of appearance, loose and fragmented tea leaves with many stems and small wood pieces are indicators of low-quality products. On the contrary, when touching the tea leaves, a smooth texture, a flat surface, and a certain degree of hardness indicate a standard product. If you hold the tea leaves and they feel as light as feathers, it could be a sign of excessively dry or old tea leaves.
Regarding aroma, premium products will have the characteristic fragrance of tea leaves. After brewing, Vietnamese black tea exudes the aroma of soil and the distinctive sweetness of grass. If you take a deep breath and only faintly smell the fragrance, it could be a sign of low-quality tea.
Regarding taste, good tea will have a rich and refreshing flavor. The taste of this type of tea is also robust, and the aftertaste lingers in the mouth longer after drinking. It is this characteristic that allows many beverages made from this ingredient to retain the authentic tea flavor without being overwhelmed by other components.
For powdered products, you can use similar criteria to assess quality. Additionally, the structure of the product should be fine without impurities or clumping.

Black tea is a familiar flavor used in the F&B, pharmaceutical, and cosmetic industries
2. Applications of Black Tea Powder
The versatility and excellent health benefits of this product make it popular in the global market. Research published in the European Journal of Nutrition shows that this type of tea acts as a prebiotic to support the digestive process. Furthermore, it contains flavonoids that enhance metabolism and fat burning, thereby promoting more effective weight loss.
Moreover, this herbal product is considered an excellent source of antioxidants, contributing to maintaining good health. Many people consume tea before exercising to boost energy, alertness, and metabolism.
Due to its caffeine content and antioxidant properties, tea leaves can protect your cells from physical damage. Studies have shown that the antioxidants in black tea powder can reduce the risk of atherosclerosis and arterial blockage, especially in women.
This herb also helps prevent diabetes and eliminates abnormal cells in the body that cause cancer. Other benefits include reducing the risk of stroke in the elderly, protecting against harmful bacteria, improving digestive and oral health.

The compounds in tea also aid in preventing diabetes and eliminating abnormal cells.
3. The functions of black tea powder
3.1. Functional food ingredient
With their health benefits, tea-flavored products are increasingly favored by consumers. Capturing this trend, food service companies have started researching and introducing new products to the market. In addition, pharmaceutical companies also incorporate this flavoring into some functional products.
In the current intense competition, enhancing the flavor of products can make them easier to consume and provide a competitive advantage. Therefore, flavor in general and tea flavors in particular are widely used in the pharmaceutical industry.
3.2. Weight loss ingredient
This type of tea is commonly used as a dietary beverage recommended by nutrition experts, ranking second only to water. Both black tea and green tea originate from the tea plant’s leaves. However, the difference in processing and preparation gives them their characteristic dark color.
According to a study on the weight loss mechanism of polyphenols in tea leaves, published in the journal Molecules in 2016, polyphenols can prevent obesity by inhibiting the absorption of lipids. However, unlike green tea, oxidized tea leaves contain too many polyphenols to be absorbed directly into the bloodstream and body.
Therefore, they are ingested through an alternative mechanism, which is oral ingestion. By promoting the growth of beneficial bacteria in the gut, polyphenols form metabolites that help regulate energy metabolism in the liver. This mechanism forms the basis for the weight control effect of black tea (according to a study published in the Journal of Nutrition in Europe).

Tea-flavored products are increasingly favored by consumers.
3.3. Cosmetic ingredient
The first benefit is moisturizing the skin, especially for individuals with dry and dehydrated skin due to frequent weather changes or personal conditions. With its anti-inflammatory properties and quick reduction of swelling, using extracts from this type of tea as an under-eye mask for 20 minutes will quickly show effective results on the skin.
This type of tea is known to contain high levels of antioxidants, which can prevent and treat acne and dark spots safely. This is why it is applied in the production of facial creams, facial cleansers, acne treatments, etc. According to some studies, this type of tea has a protective effect on the skin against UV damage, thereby helping to prevent pigment-related skin diseases and skin cancer. Hence, it is considered a common ingredient in the beauty industry.
Furthermore, this herbal tea also has a nourishing effect on hair and stimulates faster hair cell growth. Hair care products containing this ingredient are also popular and trusted by many individuals.
4. Price of different tea types
From a tea plant, various types of tea can be produced based on the fermentation process (degree of tea leaf oxidation). The degree of oxidation ranges from 0% to 100%, resulting in diverse flavors, not to mention different processing techniques and formulas. Based on the oxidation level of tea leaves, they can be divided into three main types: green tea (non-oxidized), oolong tea (partially oxidized), and black tea (fully oxidized).
Green tea is a non-oxidized tea that is processed immediately after harvesting and undergoes four steps: picking, withering, rolling, and drying. The average price for this type of tea is around 200,000 VND per kilogram.
Oolong tea is oxidized from 20% to 80% and undergoes a complex processing process consisting of five steps. A batch of oolong tea requires at least 32 hours of continuous processing. Its price ranges around 500,000 VND per kilogram.
The type of tea undergoes complete oxidation, resulting in a dark red color and a stronger flavor compared to other types of tea. While green tea retains its flavor for only a year, this type of tea can maintain its aroma for several years. This is the only tea that does not use sterilization technology through fermentation, and its oxidation process produces theaflavins and thearubigins, which are beneficial to health.
The production process of this tea extract requires a longer time and demands suppliers with sufficient production capacity and expertise in the flavor industry. Additionally, the processing involves more complex steps compared to other types of tea. As a result, black tea is slightly more expensive than regular tea leaves, second only to matcha powder. On the market, the price of this product ranges from $4 to $15, depending on the brand.

From a single tea plant, various types of tea can be produced based on the fermentation process.
5. Purchasing high-quality tea ingredients
If you want to buy extracts from this type of tea for weight loss or health support, it is important to find reputable suppliers in the market. If you are a business, you can also purchase this flavor ingredient to develop new products and meet consumer demands.
Especially with the current trend of preferring health-conscious products, this flavor is the top choice for many F&B businesses. Instead of using prepackaged coffee with excessive caffeine and chemical additives, consumers are gradually shifting towards choosing healthier tea options.
However, to ensure the natural flavor and unique aroma of natural tea leaves, it is important to ensure the purchase of high-quality black tea. Therefore, finding a reliable source for distributing quality ingredients remains crucial.
If you are unsure where to buy this product, you can refer to the website of WIN Flavor. We are a reputable importer of tea powder and various flavor extracts in the market, ensuring products with natural flavors and maximizing health benefits.
We prioritize product quality and conduct thorough inspections before delivering to customers. In addition, WIN Flavor also provides solutions for developing customized products, helping businesses lead the trends in the future!

WIN Flavoris a reputable importer of tea powder and various flavor extracts.
Extracts from tea have effective weight loss support and various health benefits for consumers. Businesses can research and develop diverse products from this source. Don’t hesitate to contact WIN Flavor today for advice on selecting premium black tea powder and the best R&D solutions!
The article and images are compiled by WIN Flavor.
The content provided has been reviewed and compiled from reliable sources; however, it may not reflect the most up-to-date information at all times. Customers are advised to consult with technical experts or contact MQ Ingredients – WIN Flavor directly for the most accurate and relevant information. More detail


















