Bulk Tannic Acid

Do You Know Bulk Tannic Acid?

Bulk Tannic acid is a natural phenolic compound found in grapes, gallnuts, tea, redbud, cocoa, pomegranate peel, and many other plants. The synergistic effects of tannic acid vary significantly depending on its molecular weight, source plant, plant age, geographic location, and extraction process. Bulk Tannic acid possesses strong biological and pharmacological activities and is widely used in medicine, food, daily chemicals, and agriculture.

Gallnut is a unique Chinese herbal medicine that can treat a variety of diseases and ranks first in the world in both production and quality. It is currently being used in production as a natural antibacterial agent and preservative. China has achieved the industrialization of gallnut cultivation and gallnut tannic acid extraction, and after more than a decade of development, the industry has matured. Major production areas are concentrated in Hunan, Hubei, Yunnan, Guizhou, and Sichuan provinces.

The Bulk tannic acid content of gallnut is very high, and it can be said to be the plant with the highest tannic acid content. Calculated based on dried tannin, the tannic acid content of gallnut horns is 60-64%, and the tannic acid content of gallnut belly is 63-67%. In addition, the tannic acid content of gallnut flowers and leaves is 20-30%, which is hydrolyzed into gallic acid and esterified to obtain propyl gallate (PG).

Do You Know The Benefits Of Bulk Tannic Acid?

Antioxidant

Bulk Tannic acid neutralizes free radicals and reduces cellular damage caused by oxidative stress. By inhibiting lipid peroxidation, it protects cell membranes and DNA, and slows aging. Studies have shown that its antioxidant activity is even stronger than that of vitamins C and E. It is commonly used in skincare products, such as anti-wrinkle serums, and functional foods.

Antibacterial

Bulk Tannic acid can disrupt bacterial cell membranes, inhibit the growth of various pathogens (such as Escherichia coli and Staphylococcus aureus), and interfere with viral replication.

Tannic acid is used as a natural preservative in the food industry to extend shelf life. Medically, it is used as an adjunct to the treatment of bacterial diseases such as oral infections and diarrhea.

Anti-inflammatory

Bulk Tannic acid reduces inflammation by inhibiting the release of inflammatory factors (such as IL-6 and TNF-α).

It has a rapid effect on acute inflammation (such as skin allergies) and can provide long-term immune regulation and reduce tissue damage in chronic inflammation (such as arthritis).

Metabolic Regulation

Blood Sugar Control: Tannic acid inhibits α-glucosidase activity, slowing glucose absorption and helping stabilize postprandial blood sugar levels.

Lipid-Lowering Effect: Promotes cholesterol metabolism, reduces low-density lipoprotein (LDL) accumulation, and prevents arteriosclerosis.

Gut Health: Regulates intestinal flora, improves constipation or diarrhea, and reduces the absorption of harmful metabolites.

Cardiovascular Health

Bulk Tannic acid improves blood circulation by dilating blood vessels and inhibiting platelet aggregation, thereby reducing the risk of hypertension. Furthermore, its antioxidant properties can reduce endothelial damage and prevent atherosclerosis.

Other Effects

Astringent Effect: When applied topically to the skin or mucous membranes, it can shrink proteins and relieve minor bleeding or exudate from wounds (e.g., ointments containing tannic acid).

Heavy Metal Detoxification: It binds to heavy metal ions such as lead and mercury, reducing toxic absorption.

In industry, Bulk tannic acid is primarily used in leather tanning and dye fixation.

What Are The Applications Of Bulk Tannic Acid?

Tannic acid's main applications include the food industry, the tanning industry, the pharmaceutical industry, and other applications.

Food

Tannic acid is commonly used in the food industry as a clarifier, astringent, and deodorizer. It is used in the clarification of low-alcohol beverages such as beer and wine to remove suspended particles and impurities, improving clarity. It also enhances the taste and flavor of food.

Tanning

Tannic acid is a key raw material for tanning leather. It binds to proteins in leather to form a stable cross-linked structure, making the leather softer and more durable. This property makes it indispensable in leather manufacturing.

Main application areas​​​​​​​ of tannic acid

Pharmaceuticals

Tannic acid exhibits antibacterial, anti-inflammatory, and antioxidant activities. It can be used for topical hemostasis, treatment of minor skin wounds, and adjunctive treatment of gastrointestinal discomfort (such as diarrhea). It is also used as a stabilizer or excipient in pharmaceutical formulations.

Cosmetics

Tannic acid's use in cosmetics is related to its antioxidant and anti-inflammatory activities. Cosmetics containing tannic acid can protect the skin from free radicals and UV damage, slowing down skin aging. Furthermore, tannic acid can inhibit inflammation, reducing symptoms such as skin inflammation and redness. Therefore, cosmetics containing tannic acid can be used to treat a number of skin conditions.​​​​​​​

Other Applications

Printing and Dyeing: Used as a mordant or fixing agent, it improves dye adhesion and color fastness.

Water Treatment: Removes suspended particles and organic matter from water, improving water quality and safety.

Animal Husbandry: In ruminant husbandry, it helps improve feed utilization, animal health, and ultimately production performance.

What Are The Specific Uses Of Industrial Bulk Tannic Acid?

Bulk Tannic acid is primarily used as a mordant in dyeing and is also used to produce gallic acid and pyrogallic acid. It can also be used to make leather tanning agents, rubber coagulants, protein and alkaloid precipitants, and reagents for the determination of metals such as beryllium, aluminum, nickel, and copper.

The pale yellow to light brown amorphous powder obtained by evaporating and drying the aqueous extract of gallnut is industrial tannic acid. It contains over 80% tannic acid, along with smaller amounts of gallic acid, m-digallic acid, trigallic acid, and quinoylglucose. Tannic acid is an ester composed of 1,3,4,6-tetra-O-galloyl-2-poly-O-galloyl-β-D-glucose as the core, with one glucose molecule bound to 8-9 gallic acid groups.

Tannic acid is easily hydrolyzed by acids or enzymes, with the hydrolysis products being gallic acid and glucose. The main uses of industrial tannic acid are as follows:

① As a raw material for gallic acid and pyrogallic acid.

② As a mordant. Used for fiber fixing or dyeing, as a basic dye.

③ As an ore flotation agent. Used in rare metal smelting, extracting germanium from lead and zinc ores or dust, extracting rare metals such as thorium and polonium from solutions, and extracting lead and copper from chalcopyrite.

④ As a conversion coating. Used for corrosion protection of aluminum and its alloy plates, steel, copper, and zinc surfaces.

⑤ As a food additive, such as a food antioxidant, beverage clarifier, and high-grade ink.

⑥ As a drilling mud diluent.

⑦ As a synergist.

⑧ As a deodorant. Used to remove ammonia and other odors from refrigerators, warehouses, and toilets.

The Role Of Bulk Tannic Acid In Ruminant Feeding

Bulk Tannic acid  is a naturally occurring phenolic compound with multiple biological activities, including antioxidant, antimicrobial, antiparasitic, and anti-inflammatory properties. In ruminant animal husbandry, feed quality and safety directly impact animal health and production performance. In recent years, tannic acid has attracted increasing attention in the livestock industry, particularly in ruminant husbandry, due to its unique biological properties.

This discussion will focus on the following chemical properties and functions of tannic acid. Tannic acid has a complex chemical structure and exhibits multiple isomers. Tannic acid primarily exists in a bound form in plants, where it can bind to biomacromolecules such as proteins and cellulose to form insoluble complexes, thereby exerting its biological functions.

The main biological functions of tannic acid include:

Antioxidant effects: Tannic acid scavenges free radicals, mitigates oxidative stress-induced cell damage, and thus protects cell integrity and function.

Antimicrobial and antiparasitic effects: Tannic acid inhibits the growth and reproduction of microorganisms and parasites by disrupting their cell membranes.

Anti-inflammatory Effects: Tannic acid can inhibit the release of inflammatory factors, reducing inflammatory responses, thereby improving animal health.

The Role of Tannic Acid in Ruminant Feeding

Improving Feed Utilization

Rumination refers to the process of returning partially digested food from the stomach to the mouth for re-chewing after a period of time. Ruminants are animals that practice this method of digestion. The gastrointestinal structures of animals like cattle and sheep are complex, requiring multiple digestion and absorption processes for nutrients in feed. Tannic acid binds to protein in feed, forming a highly resistant complex. This reduces protein degradation in the rumen, increases protein absorption in the small intestine, and improves feed utilization.

​​​​​​​Improving Health

The antibacterial and antiparasitic effects of tannic acid help reduce harmful bacteria and parasitic infections in the ruminant gastrointestinal tract, thereby reducing the incidence of diseases such as diarrhea and improving animal health. Furthermore, tannic acid's anti-inflammatory effects can alleviate inflammatory responses and promote tissue repair and recovery.

Tannins can significantly improve ruminant performance by increasing feed utilization and improving animal health. Research has shown that adding tannic acid to ruminant feed can increase milk production and milk fat content in dairy cows and improve growth and meat quality in beef cattle.

Environmentally Friendly

Ruminants produce large amounts of methane during digestion, which not only wastes energy from feed but also has negative environmental impacts. Tannic acid can inhibit the activity of methanogens in the rumen, reducing methane production, thereby helping to reduce greenhouse gas emissions and promote environmental sustainability.

Challenges and Prospects of Tannic Acid Application

Although tannic acid offers many benefits in ruminant feeding, it still faces several challenges.

Dosage: The effects of tannic acid are closely related to its dosage, but excessive tannic acid levels may negatively impact animal health. For example, excessive tannic acid may reduce feed intake, impairing animal growth and performance. Therefore, appropriately determining the dosage of tannic acid is crucial.

Feed Palatability: Tannic acid has a bitter taste, which may affect animal feed intake. Improving feed palatability and making it more palatable for animals is a key consideration in its application.

Interactions with Other Feed Components: Tannic acid can interact with feed components such as protein and cellulose, forming insoluble complexes that can affect feed digestion and absorption. Therefore, further research is needed to investigate the mechanisms of interaction between tannic acid and other feed components and optimize feed formulations to improve its utilization efficiency.

Cost-Effectiveness: While tannic acid has many potential benefits, the economic benefits of its application require further evaluation. Especially for large-scale farms, the cost-effectiveness of tannic acid is one of the important factors that determine its application prospects.

Bulk Tannic acid has broad applications in ruminant husbandry. Its unique biological properties can improve feed utilization, enhance animal health, enhance production performance, and reduce greenhouse gas emissions. However, its application still faces challenges and requires further research and exploration. In the future, we believe that with the advancement of science and technology and the deepening of research, the application of tannic acid in ruminant husbandry will become more extensive and in-depth, making a significant contribution to the development of animal husbandry.

YTBIO is developing in an all-round way. We have our own factory, quality inspection and R&D team. We are committed to providing customers with the best quality Bulk Tannic acid and services. It is our original intention to let every consumer enjoy high-quality and healthy products. If you have any needs or questions about our products, please feel free to contact us and we will reply you as soon as possible.