Product introduction
rehmannia cooked extract is a solid powder made of raw material Rehmannia Rehmannia by boiling in water, filtering to remove slag, concentration of filtrate and spray drying. Cooked Rehmannia Rehmannia is the root and stem of Rehmannia Rehmannia or Huaiqing Rehmannia, which is processed and steamed. From October to November, Rehmannia Rehmannia is collected, cleaned, placed in containers such as drawers, heated and steamed until the inside and outside are black and moist, removed and sun-dried until 80% dry, sliced thick, and dried. Rehmannia Rehmannia is a traditional Chinese medicine, which has the effect of tonifying blood, nourishing Yin, invigorating essence and filling pulp.
Basic information
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Alias of product |
Cooked Rehmannia extract |
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Source of product |
It is the tuber root of Rehmannia Rehmanniae of Scrophulariaceae. It is made by steaming and drying |
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Product Specifications |
10:1 |
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Character of product |
Fine brown powder |
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Particle size of powder |
All through 80 mesh sieve |
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Solubility |
Water soluble |
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Method of detection |
TLC |
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Shelf life |
2 years |
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Benefits of Radix Rehmanniae Preparata Extract
Nourishing and keeping in good health: Rehmannia glutinosa extract is considered to have the function of nourishing and strengthening, which helps to enhance physical fitness and improve human immunity.
Regulation of endocrine: Rehmannia glutinosa extract has a certain regulation effect on endocrine system, which can help balance the hormone level inside the human body and may improve some problems caused by endocrine disorders.
Antioxidant: Radix Rehmanniae Preparata extract is rich in a variety of antioxidant substances, which can help remove free radicals in the body, delay cell aging and protect cell health.
Protect the liver: Rehmannia glutinosa extract has a certain protective effect on the liver, which can reduce the damage to the liver and promote the repair of liver cells.
Lowering blood sugar: Studies have shown that the extract of Radix Rehmanniae Preparata may have a certain effect on lowering blood sugar and may have a certain auxiliary effect on diabetic patients.
Characteristics of Radix Rehmanniae Preparata Extract
Nourishing effect: Radix Rehmanniae Preparata extract is widely used in the field of traditional Chinese medicine, and is considered to have nourishing effect, which can enhance physical fitness and improve health.
Mild efficacy: Compared with some herbs with strong efficacy, Radix Rehmanniae Preparata extract has mild efficacy and is suitable for long-term administration.
Multiple uses: Radix Rehmanniae Preparata extract can be used to regulate endocrine, improve immunity, protect liver, resist oxidation and other aspects, and has a wide range of uses.
Nutrient-rich: Radix Rehmanniae Preparata extract is rich in various nutrients, such as polysaccharides, saponins and sterols, which are beneficial to human health.
Natural herbs: Radix Rehmanniae Preparata extract is a kind of traditional herbs, which is relatively safe and reliable.
Application field of Radix Rehmanniae Preparata extract
Cardiovascular system: Rehmannia glutinosa extract is used to regulate the function of cardiovascular system, which is helpful to lower blood pressure and improve heart function, and may have a certain auxiliary effect on patients with cardiovascular diseases.
Immunoregulation: Radix Rehmanniae Preparata extract is considered to have the function of enhancing immune function, which can be used to regulate the immune system, improve the body's resistance and prevent colds and other diseases.
Health care of liver diseases: Radix Rehmanniae Preparata extract is used to protect liver, reduce liver damage and promote hepatocyte repair, which may be helpful for liver diseases such as hepatitis and fatty liver.
Endocrine disorders: Rehmannia glutinosa extract is used to regulate the endocrine system, which may have a certain regulatory effect on some problems caused by endocrine disorders, such as irregular menstruation and menopausal syndrome.
Anti-aging: Because the extract of Radix Rehmanniae Preparata has antioxidant effect, it is used for anti-aging health care, which is helpful to delay cell aging and maintain good health.
Chinese Pharmacopoeia 2005 edition included varieties: ripe Rehmannia
Name: Cooked Rehmannia
Chinese Pinyin: Shudihuang
English name: RADIX REHMANNIAE PRAEPARATA
Primitive: This product is the processing product of Rehmannia sinensis.
Properties: This product is irregular pieces, fragments, different size, thickness. The surface is black, glossy and sticky. Soft and ductile, not easy to break, black section, glossy. Slight air, sweet taste.
Identification: Take 1g powder of this product, add 10ml ethanol, soak for 24 hours, filter, filtrate as test solution. A solution containing 0.5mg per 1ml of 5-HMF was prepared with ethanol as the reference solution. According to thin layer chromatography (Appendix Ⅵ B) test, the sample solution of 10μl and the control solution of 5μl were absorbed on the same silica gel GF254 thin layer plate, respectively. Petroleum ether (60-90℃) -ethyl acetate (1:1) was used as the developing agent, unfolded, took out, dried, and placed under UV lamp (254nm) for examination. In the chromatogram of the test product, spots of the same color are shown at corresponding positions to the chromatogram of the control product.
Check: Same as rehmannia.
Extract: same as rehmannia.
Processing method: (1) Take raw Rehmannia, stew according to the wine stewing method (Appendix ⅡD) until the wine is sucked up, take out, air until the skin slime slightly dry, cut thick slices or blocks, dry, ready. For every 100kg raw rehmannia, use rice wine 30-50kg. (2) Take raw Rehmannias and steam them until they are black and moist according to steaming method (Appendix ⅡD). Take them out and sun them until they are about 80% dry. Cut thick slices or pieces and dry them until they are ready.
Sexual taste: sweet, mild.
Return to the liver and kidney meridian.
Efficacy: Nourishing Yin and blood, nourishing essence and filling pulp.
Indications: Yin deficiency of liver and kidney, soreness and tenderness of waist and knee, hot hot flash of bone steam, night sweat and spermatogenesis, internal heat to quench thirst, blood deficiency and yellowing, palpitation and weak weak, abnormal menstruation, dizziness, tinnitus, early whiteness of baldness and hair.
Usage and dosage: 9-15g.
Storage: Keep in a dry and ventilated place.
Classification of Chinese and Western Medicine: Chinese Medicine (medicinal materials and decoction pieces)
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Product transportation

Related issues
(1) What is the minimum order quantity of rehmannia cooked extract?
The MOQ of this order is 1kg.
(2) Is there any discount if I buy more products?
Sure, the more quantity your order the more favorable price you get.
(3) What is the nature of your company (factory or trader)?
We are integrated operations of trade
(4) The customs HS code of your product?
You can search from the Internet, website is www.hscode.net
Contact information
(1) Tel: 029-89281207
(2) Email: ella.zhang@huilinbio-tech.com
Why choose us?
- We take pride in our ability to customize our products to meet our clients' unique needs.
- In order to meet the requirements of the development of the situation, we increase the investment in science and technology and improve the technological content of our Rehmannia Cooked Extract.
- Our Herb Extracts products are used all over the world by discerning customers.
- Through continuous innovation and the relentless pursuit of high quality, we provide users with satisfactory products and solutions.
- Our Herb Extracts products are made with care and precision, ensuring their effectiveness.
- We take pleasure in an exceptionally excellent status between our buyers for Rehmannia Cooked Extract.
- We are passionate about providing our customers with the highest quality products.
- In the process of building a world class enterprise with global competitiveness, we have carried out a series of major strategic restructuring and resource integration, and achieved remarkable results.
- We are committed to sustainability and environmental responsibility in our operations.
- We are determined to become a high-tech group with core technology, independent brands and high-end talents, and make contributions to the development of this field.
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