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Sophora japonica is the dried flower bud of Sophora japonica, a leguminous plant. The appearance is a yellowish-brown or yellow-green unflowered flower bud, which is slightly shrunken.Sophora japonica is mainly produced in Shaanxi, Henan, Shandong, Anhui, Guizhou, Ningxia and other places in China. Sophora japonica is the main raw material of medicine, and its main active ingredients are phophorin, rutin, quercetin, isoquercetin, troxerutin, kaempferol, rutinoside and red bean saponin, etc. Sophora japonica extract has various medicinal effects such as improving blood circulation, inhibiting leukemia, treating chronic bronchitis, anti-virus and lowering blood lipids, and is widely used in the fields of pharmaceuticals, health products and food.

Shaanxi Hongda mainly focuses on rutin and quercetin as the core products, and also includes troxerutin, quercetin, rhamnose and other natural raw materials. High-tech R&D personnel and university professors are working together to develop and produce sophora japonica products. Our locust tree planting base is located in Shangluo City, Shaanxi Province. It is strictly controlled from the source. Professional and technical personnel are responsible for the selection and planting of locust trees. The production, testing and packaging of products are strictly controlled.

Our Sophora japonica series products comply with cGMP standards, with sufficient inventory, reliable quality and quality, the price is sold directly at the factory price, and customized production and packaging can be carried out according to the specific needs of customers. Welcome to consult and understand!

Rutin, also known as rutin and vitamin P, is extracted from dried Sophora japonica through soaking, crushing, sieving, gel removal and percolation, hydrochloric acid filtration, acid washing by pressure filtration, drying, crushing and testing. A natural flavonoid glycoside, combined with flavonol quercetin and disaccharide rutinose glycoside, the appearance is light yellow or light green crystalline powder, easily soluble in pyridine, formyl and lye, almost insoluble in chloroform, ether, benzene, carbon disulfide and petroleum ether. High-quality rutin has the effects of anti-inflammation, anti-oxidation, anti-viral infection, maintaining vascular resistance, reducing vascular permeability, reducing vascular fragility, and preventing cerebral hemorrhage. Rutin extract is often used as an important component of cardiovascular protection drugs and multivitamin preparations.

Troxerutin, known as venorutong and vitamin P4, is a bioflavonoid compound extracted from rutin, a rutin derivative obtained through hydroxyethylation, and used directly as an API. The powder is yellow, yellow-green or light brown-yellow, and has hygroscopicity.
Troxerutin can inhibit platelet aggregation, increase blood oxygen content, and improve blood microcirculation. Troxerutin extract is the main drug for treating obliterative cerebrovascular disease, cerebral thrombosis and acute ischemic brain injury. Better efficacy and water solubility. It can also establish capillary resistance, reduce capillary permeability, prevent edema caused by increased capillary permeability, and has anti-radiation damage, anti-inflammation, anti-allergic and anti-ulcer effects.

Quercetin is a flavonoid widely distributed in nature. The main source of extraction is rutin. First extract rutin from Sophora japonica, then boil it with NaOH solution by alkali extraction and acid precipitation method, filter while it is hot, and extract 4 by the same method. The second step is to obtain the alkaline aqueous solution of rutin, add acid to precipitate it, add acid after filtration to hydrolyze it to obtain quercetin, then filter, wash with water, and dry to obtain pure quercetin powder.
Quercetin powder, as the most common flavonoid compound, has various biological activities, has anti-inflammatory activity, can protect cell structure and blood vessels from damage, improve the strength of blood vessels, and inhibit the breakdown of neurotransmitter catechu The activity of phenol-O-methyltransferase plays an important role in the clinical treatment of anti-tumor and cardiovascular diseases. As an antioxidant, quercetin extract is used as an auxiliary treatment for chronic bronchitis, coronary heart disease and hypertension, and is widely used in pharmaceuticals, antineoplastic agents, oil products, beverages, cold drinks and processed meat products.

L-rhamnose monohydrate, also known as 6-deoxy-L-mannose, is a rare natural monosaccharide that exists in nature. It is hydrolyzed by adding acid to rutin, press-filtered, and then neutralized and fermented by mother liquor, filtered, concentrated, combined with centrifugal drying, and finally The rhamnose substance is obtained, its sweetness is 33% of that of sucrose, and it is mainly used to detect the permeability of the intestinal tract, treat gastrointestinal diseases and gastric ulcers, and is often used as a sweetener, and can also be used to make flavors and spices.
Rhamnose is one of the main hot-selling products of Shaanxi Hongda. At present, it has been produced and sold in large quantities. The quality inspection meets the international food inspection standards. Welcome to consult!

Isoquercetin, also known as isoquercetin and quercetin-3-O-glucoside, is a flavonol compound. The main source of our isoquercetin is rutin. By enzymatically hydrolyzing rutin, one rutinose is removed and converted into quercetin, and another rhamnose is removed by hydrolysis to convert it into isoquercetin. The reaction takes 25 hours to convert. Rate can reach 100%. The properties are yellow powder, easily soluble in water and methanol, slightly soluble in ethanol.
Our isoquercetin has been shown to have a higher bioavailability and absorption rate than quercetin or rutin, twice that of quercetin and 10 times higher than rutin. Isoquercetin has strong biological activities such as anti-inflammation, anti-tumor, anti-oxidation, antibacterial, anti-virus, lowering blood pressure, lowering blood lipid, and protecting the nervous system. Studies have also found that 0.3mg/kg isoquercetin has certain anti-inflammatory Depressive effect, often used as clinical expectorant, cough, asthma, treatment of chronic bronchitis, and auxiliary drugs for coronary heart disease.

Citrus aurantium is the dried young fruit of lime or sweet orange in the rutaceae family. The fruit is nearly round and spherical. It is widely used in medicine in China and many countries around the world as a raw material for regulating stomach, treating malaria, cardiovascular disease and antibacterial. The active ingredients were: Synephrine, Citrus Flavonoids, Neohesperidin, Naringin, Hesperidin, Diosmin, Hidrosmin, Hesperidin Methylchalcone, etc.

Synephrine is the main active ingredient in natural Citrus aurantium extract, which is natural, green and healthy. Our synephrine extract is a fine brown to white powder that is readily soluble in hot water at 45°C.
Pure synephrine powder is clinically used to treat bronchial asthma, postoperative hypotension, shock, promote blood circulation, and improve the intestinal digestive system. Synephrine is known as the "natural stimulant of the 21st century." With the effect of suppressing appetite and helping weight loss, our synephrine is commonly used in candy, cakes, biscuits, sugar cubes, coffee, sports drinks, chewing gum and other fields.

Hesperidin is a flavonoid compound extracted from Rutaceae plants such as Citrus aurantium fruit, orange peel and orange peel. Composed of Ertang Ruxiangtang, it is an antioxidant that is vital to human health in natural plants.
The extraction process of hesperidin is mainly through the reaction of two phenolic hydroxyl groups contained in Fructus Aurantium Fructus with sodium ions in the solution under alkaline conditions to form sodium salt and then dissolve the hesperidin component. In addition to its antioxidant effect, hesperidin also has permeability, which can enhance the toughness of capillaries, shorten bleeding time, and lower cholesterol. It can also be used as anti-inflammatory, anti-allergic, blood lipid-lowering, and anti-tumor drugs.

Naringin is extracted from the fruit of Citrus aurantium pomelo, a natural bioflavonoid compound, which is mainly obtained through alcohol extraction, extraction, chromatography, crystallization and other processes. These bioflavonoids have antioxidant and antifungal properties, can prevent tumors, arteriosclerosis, treat herpes, diabetes, alcoholism, heart failure, chronic venous insufficiency, etc., and can also work synergistically with other nutrients to increase bioavailability Degree, from the maximum to provide the body with the nutrients it needs. Therefore, naringin powder is widely used in pharmaceuticals, nourishing drinks, ice cream, chocolate and other cold drink raw materials.

Naringenin is the aglycone of naringin, which belongs to dihydroflavonoids and is a white fine powder with antibacterial, anti-inflammatory, free radical scavenging, anti-oxidation, and inhibition of platelet aggregation effects. It is often used as a sweetener in food, and its sweetness is 2000 times that of sucrose. Naringenin extract is also used in the fields of medicine, food, cosmetics and health products.

Neohesperidin is extracted from Citrus aurantium and then hydrogenated to prepare neohesperidin dihydrochalcone. Neohesperidin powder is a new natural nutritional sweetener with a sweetness 1500-2000 times that of sucrose. Strong vitamin P properties can maintain capillary permeability, heal capillary fragility and plasma protein concentration, and are widely used as sweeteners in fruit juices, beverages, cakes, fruit wines and pharmaceutical formulas, especially suitable for diabetic patients.

Diosmin is mainly a semisynthetic flavonoid molecular derivative derived from natural plant hesperidin. The main extraction steps are: adding hesperidin (glucoside) into a mixed solvent of pyridine and dimethyl sulfoxide, and then adding Potassium iodide and sulfuric acid undergo dehydrogenation reaction to obtain a reaction intermediate product, add methanol solution containing sodium hydroxide to the reaction intermediate product for reaction, then add acid to adjust the pH value, let it stand for precipitation, and then separate and purify.
Diosmin extract is one of the main products of our factory. It is currently a prescription raw material in European countries. It is often used in nutritional supplements in the United States. Diosmin powder is mainly used to treat various cardiovascular diseases, such as: hemorrhoids, Varicose veins, poor circulation in the legs, eye bleeding and bleeding gums, etc.
Through new technology, the company can directly react to obtain the mixture of diosmin and hesperidin, which is clinically used for hemorrhoid medicine, antiphlebitis and antivaricose veins.

Hesperidin methylchalcone is a methyl compound of soluble flavone and soluble dihydrochalcone, which has the same function as vitamin P, can increase the effect of vitamin C, and more importantly, it can be antiviral and antifungal, It prevents the reproduction of influenza virus, inhibits the tyrosinase that darkens the skin, removes dark spots and freckles, enhances the elasticity and toughness of the skin, and prevents capillaries and other functions.

Hidrosmin, a derivative of diosmin, is a semi-synthetic drug and a member of flavonoids. Compared with diosmin, hydroxydiosmin is more effective, has good water solubility, and is easier to be absorbed by the human body. It can treat edema, varicose ulcers, and various varicose diseases.

Green tea extract, a product extracted from green tea, contains active ingredients such as tea polyphenols, L-theanine, catechins, chlorophyll, caffeine, theophylline, amino acids, and vitamins. Green tea has anti-oxidation, anti-aging, anti-gene mutation, prevention of atherosclerosis, cardiovascular disease, high blood pressure, etc. Green tea series products can also antivirus, antibacterial infection, prevent diabetes, prevent dental caries, etc. Green tea is a traditional diuretic in China, it is used as an oral agent in France, it is included in food and natural products in Sweden, it is used as a dietary supplement in the United States, and it is often made into sunscreen, skin cream, cool shower gel, deodorant and Medicinal toothpaste, etc.
Shaanxi Hongda is a major green tea extract supplier and manufacturer. We have thousands of hectares of green tea planting bases, equipped with professional green tea planters and R&D personnel, from planting, cultivation, picking to production, processing and extraction of green tea Wait for one-to-one professional services to produce the best quality products for customers.

L-Theanine, is the amino acid component of green tea extract and is a unique free amino acid in tea. Our green tea theanine appears as a white crystalline powder, tastes sour and sweet, is easily soluble in water, and is insoluble in ethanol and ether. Natural L-theanine powder has the functions of promoting neurotransmitters in the brain, increasing dopamine, enhancing memory, lowering blood lipids, and easing sleep. In modern society, it is often used as a raw material for health care products to help lose weight, remove intestinal grease, and enhance work efficiency.

Tea polyphenols, also known as tea tannins, are the general name for polyphenols in green tea. Our green tea polyphenols appear as powder, brown to white, easily soluble in water, soluble in ethanol, methanol, acetone, ethyl acetate, and insoluble in chloroform. Green tea polyphenols extract powder has strong antioxidant ability, can scavenge free radicals, increase human enzyme activity, prevent and treat various hyperlipidemia diseases, and protect cardiovascular health; green tea polyphenols also have the ability to prevent aging , resist radiation damage, eliminate bad breath, promote intestinal digestion and other functions, it is called the "radiation nemesis" by the health and medical industry.

Catechins mainly include epicatechin (EC), gallocatechin (GC), epigallocatechin (EGC), catechin gallate (CG) and epigallocatechin gallate ( EGCG) and other monomer series. Catechin has strong anti-inflammatory, antibacterial, anti-viral infection and anti-oxidation effects. Among them, EGCG has the most prominent antioxidant properties, which can remove reactive oxygen species, NO or react with ROS to balance free radicals in the human body. Catechin can also regulate enzyme activity, inhibit tumor cell apoptosis, prevent cardiovascular and cerebrovascular diseases and protect kidney, liver and nervous system, etc. It is currently the first choice for the treatment of cardiovascular diseases and tumors.

Tea polysaccharides are commonly found in green tea and are a natural active substance, mainly composed of glucose, arabinose, xylose, fucose, ribose, galactose, etc. Tea polysaccharides have the functions of regulating lipid metabolism, anti-oxidation, lowering blood sugar and blood lipids, regulating immunity, promoting body microcirculation and accelerating body metabolism. Tea polysaccharide is the main active ingredient in the treatment of diabetes. It can effectively reduce the absorption of glucose, inhibit the activity of α-amylase and α-glucosidase, improve insulin secretion and resistance, and increase glucose tolerance. It has value in the field of treatment of diabetes.

Natural mushroom products are internationally recognized as the best pharmaceutical and food raw materials and have high biological activity. Our edible fungi products include lentinan, Cordyceps sinensis polysaccharide, Cordyceps militaris polysaccharide, Ganoderma lucidum polysaccharide, Poria cocos polysaccharide, Hericium erinaceus polysaccharide, etc. Polysaccharide is one of the essential substances for the human body. Polysaccharide powder has strong cell repair ability, improves immunity, extends life span, promotes digestion and other benefits.
Our mushroom polysaccharide series products are jointly developed by the company's R&D team and botanical medicine professors. We are always committed to being at the forefront of R&D innovation, picking purely natural edible fungus raw materials, and using high-end imported equipment to extract them, which is trustworthy in terms of quality.

Hericium erinaceus polysaccharides is an effective active ingredient extracted from high-quality Hericium erinaceus entities, and is a common intestinal digestive agent. Lion's mane mushroom polysaccharide extracted by hot water has a strong inhibitory effect on tumors, can promote intestinal digestion, and has a good therapeutic effect on chronic gastritis, duodenal ulcer and other digestive tract diseases. Extracted from Hericium erinaceus It can also promote the growth of nerve factors, regulate nerve cells, maintain the survival of N cells, treat mental decline, neurasthenia and Alzheimer's disease, help effectively regulate memory, and are widely used as additives in health food, functional food and pharmaceuticals.

Cordyceps militaris polysaccharide is a fungal polysaccharide that can be used both as medicine and food. It can calm the nerves, resist bacterial infection, lower blood pressure, treat cerebral thrombosis, cerebral infarction, vasospasm and cerebral hemorrhage and other diseases. It can also promote metabolism, detoxify the liver, and protect the liver. Liver and other functions, generally used clinically for hemostasis and phlegm, treatment of tuberculosis and anemia and weakness.

Cordyceps polysaccharide is the active ingredient of Cordyceps sinensis. It is a kind of polymer compound, which is a polysaccharide composed of mannose, cordycepin, adenosine, galactose, arabinose, xylose, glucose and fucose. Cordyceps polysaccharide can improve human immunity and increase white blood cell content. It is clinically used to treat malignant tumors, and is also used to treat tuberculosis, asthma, impotence, back pain, lower blood sugar, protect liver and kidney functions, etc. Cordyceps polysaccharide can also resist arrhythmia, anti-myocardial ischemia, inhibition of platelet aggregation and anti-aging and so on.

Reishi mushroom polysaccharide is a secondary metabolite of the fungus of the genus Ganoderma in Polyporaceae, and exists in the mycelium and fruiting body of the fungus of the genus Ganoderma. Reishi mushroom extarct fruiting bodies are crushed and added to the medium for fermentation. After fermentation, the raw materials are centrifuged, the supernatant is concentrated in vacuum at low temperature, dialyzed, ethanol precipitated, washed with acetone, protein is removed, and then sprayed and dried. Finally, the polysaccharide of Ganoderma lucidum is obtained. The powder is light brown to Sepia, soluble in hot water, insoluble in high-concentration alcohol, slightly soluble in low-concentration alcohol and cold water.
Reishi mushroom polysaccharide is one of the most effective components of Ganoderma lucidum, which can improve immunity, remove free radicals in the body, resist radiation, improve the synthesis of DNA and RAN in the liver, bone marrow and blood, and prolong life; reishi extract polysaccharides can also inhibit allergic reactions and release of mediators, block the occurrence of non-specific reactions, inhibit the recurrence and metastasis of tumor cells, and are widely used to make tablets, injections, granules, oral liquids, syrups, etc., and can be added to beverages, cakes, and oral liquids in food additives. In the field of cosmetics, ganoderma polysaccharides can delay aging and scavenge free radicals..

Poria cocos polysaccharide, extracted from the sclerotia of Polyporaceae fungus Poria cocos, is the main active ingredient of Poria cocos, accounting for about 70% to 92% of the sclerotia, and is the removal of U-(1→6) on the main chain of the polysaccharide polysaccharide molecule After dextran is branched, U-(1→3)-D-glucan is obtained.
Poria cocos is a traditional health food additive. It has various pharmacological effects such as anti-tumor, anti-virus, anti-oxidation, enhancing body immunity, helping sleep, anti-inflammation, and promoting digestion. It is an antitumor agent, immune enhancer and interfering growth-promoting agent in the pharmaceutical industry, and is mostly used as an additive for various health foods.

Lentinan polysaccharide is an effective active ingredient extracted from high-quality shiitake mushrooms. It has branched β-(1-3)-D-glucan, and its main chain is composed of β-(1-3)-linked glucose groups. Glucose groups connected by β-(1-6) are randomly distributed along the main chain, showing a comb-like structure. Lentinan powder is an immune enhancer, clinically has anti-virus, anti-tumor, immune function regulation, treatment of recurrent gastritis, hepatitis, cystitis, etc., improves patient immune function, treatment of hepatitis B and AIDS, tuberculosis and senile chronic bronchitis Inflammation, etc., are widely used in the fields of medicine and dietary health products.