Hunan Yuantong Pharmaceutical Co., Ltd

Hunan Yuantong Pharmaceutical Co., Ltd



CAS-No.: [520-26-3]

DMF: Available

Specification: HPLC assay 90%-95 HPLC purity 92%-97%

Non-Micronized/Micronized/ Granulated 

Origin: Dry citrus aurantium

Function: Hesperidin can decrease the permeability and fragility of capillaries, and treat hypertension and hemorrhagic disease of blood capillary with other medicine.

Annual Capacity: 300Tons/Year


CAS-No.: [520-27-4]

EU-GMP, CEP, WC is available 

DMF is available

Specification: 90%-95% /EP8.0/EP8.3 /EP9.0 Non-Micronized/Micronized/ Granulated

Origin: It is a derivative of Hesperidin, Hesperidin is extracted from dried fruit of Citrus Aurantium.

Function: Diosmin is the semi-synthesis product of Hesperidin, which used in treating the chronic venous insufficiency and acute hemorrhoids . It is also a new potential anticancer API.

Annual Capacity: 600Tons/Year


CAS-No.: [115960-14-0]

Specification: NLT 90% by HPLC

Origin: It is a derivative of Diosmin.

Function: Hidrosmin is a derivative product of bioflavonoid diosmin, by reaction of diosmin with 2-chloroethanol in alkaline aqueous medium, it has a good water-solubility and absorption, as well as a higher therapeutic effect on chronic venous insufficiency active substance.

Annual Capacity: 50Tons/Year


CAS-No.: [153-18-4]

DMF: Available

Specification: NF11, EP7, DAB10

Origin: Sophora Japonica

Function: To reduce capillary permeability and fragility and also can be used as adjuvant treatment in preventing hypertension.

Annual Capacity: NF11 200Tons/Year

EP7/DAB10 200Tons/Year


CAS-No.: [7085-55-4]

DMF: Available

Specification: EP6, DAB1999

Origin: the derivatives of Rutin

Function: Troxerutin also called Venoruton,Vitsmin P4,is classified as bioflavanoid. It is a derivative of Rutin through hydroxyethylation ,used directly as API. It can be used to the treatment of varication, thrombosis and cerebrovascular disease, thrombosis has better water-solubility and drug effect than Rutin.

Annual Capacity: 150Tons/Year


CAS-No.: [117-39-5]

Specification: Quercetin95% by HPLC,Quercetin98%byUV

Origin: The derivatives of Rutin

Function: Quercetin has good effect in expectorant, antitussive and antiasthmatic and also has adjuvant

Treatment in treating chronic bronchitis,coronary disease and hypertensive.

Annual Capacity: 100Tons/Year

Natural Active Ingredients


CAS-No.: [501-36-0]

Specification: 20% 50% 70% 90% 98% 99%

Origin: Resveratrol is mainly extracted from cuspidatum’s dried root , a kind of polygonum plant.

Function: The product is a natural antioxidant and can reduce blood ciscosity, control platelet coagulation, diastolic function of vascular, maintain blood flow, prevent the development of cancer.

Red Clover Extract

CAS-No.: [85085-25-2]

Specification: Total Isoflavones 8% ,10%,20%,40%60%

Origin:Trifolium Pratense L.

Function: Extracts from this plant aids in the prevention of breast cancer,prostate cancer,colon cancer, osteoporosis and improve menopausal symptoms.

Magnolia Bark Extract

CAS-No.: [6078-17-7]

Specification: Magnolol 98% by HPLC

Origin: Magnolia Officinalis 

Function: Extracts has functions such as powerful antioxidant in cardiovascular diseases, anti inflammatory properties, inhibiting viral infection and bacteria, protecting the brain from  Alzheimer's disease.


CAS-No.: [485-35-8]

DMF: Available

Specification: 98% ,99% by HPLC

Origin: Lanceleaf Thermopsis /  Laburnum anngyroides 

Function: Cytisine is an agonist of the nicotine receptors. Cytisine has wider therapeutic range than nicotine which makes its profile of action much safer. Cytisine also reduces depressive symptoms related to discontinuation of nicotine intoxication compared to nicotine,land it has much weaker effect on the peripheral nervous system and blood pressur

Gingko Biloba Extract

CAS-No.: [90045-36-6] 

Specifications: EP/USP

Origin: Ginkgo Biloba L.

Function: Ginkgo has been used to treat circulatory disorders and enhance memory.Also, improves blood circulation by dilating blood vessels and reducing the stickiness of blood platelets.

Vine Tea Extract

CAS-No.:  [27200-12-0]

Specification: Dihydromyricetin 50%,80%,90%,98%

Origin: Myrica Rubra

Function: Dihydromyricetin is a type of flavonoid with high bioactivity, used to treat liver diseases, hangover and vascular sclerosis. It’s also used as an antioxidant and anti-inflammatory substance.   It’s been widely used as antioxidants and preservatives in food, effective in reducing free radicals, inflammation and lipids, relieving cough and protecting your liver. 

Natural Active Ingredients

Ginger Extract

CAS-No.: [23513-14-6]

Specification: Gingerols 1%(water soluble); Gingerols 5%

Origin: Zingiber Officinale Rosc

Function:  Ginger extract has function of anti-oxidation, removing pigmentation, anti-aging, anti-bacterial, anti-inflammatory and deodorizing, promoting blood circulation and thickening. It is commonly used to treat various stomach problems, nausea, loss of appetite, pain relief.



CAS-No.: 42971-09-5

Specification: EP7.0/BP2010

Origin: Voacanga Africana 

Function: Increases blood flow, increases the rate at which brain cells produce ATP (which is a cell molecule that creates energy). Speeds up the use of glucose in the brain. Regulates Sodium/ Potassium channels, speeds up the use of oxygen in the brain and increases levels of neurotransmitters involved in memory.

Huperzia Serrate Extract

CAS-No.: 120786-18-7

Specification: Huperzine A 1% 5% 99% by HPLC

Origin: Huperzia serrata

Function: Provides cure for brain, memory disorders, cerebrovascular disease, diabetic neuropathy, achilles tendon pains and muscle trauma in sports. It also contains anti inflammation properties and is known to increase energy levels and boosting the immunity system.

Tribulus Terrestris Extract

CAS-No.: [90131-68-3]

Specification: 40% /60% /90% (UV)

Origin: Tribulus terrestris

Function: This herbal extract is known to aid in cardiovascular and urogentital health for males. On cardiovascular side, it helps to lower the blood vessel, decrease heart rate (hypertensive persons) and cholesterol levels. On urogentital side, it has both libido and testosterone enhancing properties. 

Chlorogenic acid

CAS-No.: [327-97-9]

Specification: 5%/10%/20%/50%/98%

Origin: Coffea Arabica, Eucommia Ulmoides, Lonicera Japonica

Function: Chlorogenic Acid is known to reduce risk of diseases such as diabetics and cancer. It can also reduce blood pressure, promote weight loss and has anti inflammatory effects.

L-Glutathione (Reduced)

CAS-No.: [70-18-8]

Specification: JP,EP,USP

Origin: Microbial Fermentation

Function: L-Glutathione has the advantages of anti-oxidation, scavenging free radicals, detoxification, anti-aging, enhancing immune, anti-cancer and anti-hazard from radiation.

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Address:  No.747, Kangwan Road, Liuyang Biomedical Park, Changsha City, Hunan Province, China