What is Radix Astragali Extract?
Radix Astragali Extract Powder, the Chinese name is Huangqi Root Extract Powder, which is a fine powder extracted, concentrated, and dried from the dried roots of the leguminous plant Astragalus membranaceus (Fisch.) Bunge. Using modern biotechnology processes. The value of Huangqi is being redefined and scientifically validated in the field of dietary supplements in the 21st century. It is no longer just seen as a traditional herb, but as a powerful "adaptogen" and biological response regulator, providing cutting-edge natural solutions for modern people to cope with stress, delay aging, and enhance immunity.
Core active ingredients
The efficacy of Radix Astragali Extract Powder mainly stems from its complex chemical composition matrix, among which three key active substances have received close attention in the field of dietary supplements:
- Astragalus polysaccharides (APS): This is one of the most abundant active ingredients in Astragalus membranaceus and is widely recognized as a major contributor to its immune regulatory function.
- Astragalosides: These compounds, especially the iconic ingredient Astragaloside IV (AS-IV), are currently the focus of anti-aging and cardiovascular health research.
- Flavonoids, such as flavones from the pistil and mangiferin, endow Huangqi with strong antioxidant capacity.
Certificate Of Analysis (COA)
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Appearance |
Brownish-yellow powder |
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Odor & Taste |
Characterisitic |
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Loss on Drying |
≤5.0% |
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Ignition Residue |
≤0.5% |
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Sieve Analysis |
≥80 mesh |
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Extract Solvent |
Ethanol |
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Total Plate Count |
<1000cfu/g |
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Total Yeast & Mould |
<100cfu/g |
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E.Coil |
Negative |
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Mites |
Negative |
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Salmonella |
Negative |
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Storage |
Store in tightly sealed and preferably full containers in a cool, dry, and ventilated area. |
What is the Process Flow Diagram?
To ensure the efficiency and safety of Radix Astragali Extract Powder in dietary supplement applications, we have adopted a rigorously validated and optimized multi-step, modern industrial extraction process. This process aims to maximize the retention and enrichment of key active ingredients while removing ineffective impurities and potentially harmful substances.
- Fresh fruits are washed.
- Filter
- Remove impurities
- Drying: to prevent high-temperature damage to thermosensitive active ingredients, especially volatile oils.
- Crushing: (such as 80 mesh) to increase the contact area with the solvent and improve extraction efficiency.
- Core extraction
- Solid-liquid separation
- Purification
- Concentrate
- Drying
- Smash
- Packaging
- Finished product
Is Radix Astragali Extract Effective?
The value of Radix Astragali Extract Powder in the field of dietary supplements is built on a solid foundation of modern pharmacology and clinical research. Its efficacy goes beyond traditional understanding, precisely targeting multiple key pathways such as cellular health, the immune system, and metabolism.
The value of Radix Astragali Extract Powder
Cell-level anti-aging
Mechanism of action:
The core saponin components in Radix Astragali Extract Powder, such as astragaloside IV and cycloastragaloside, have been shown to activate telomerase in the body. Telomerase is a reverse transcriptase that can repair and prolong shortened telomeres. By activating telomerase, Huangqi extract can effectively slow down or even partially reverse telomere wear caused by cell division, thereby extending the healthy lifespan of cells and fundamentally delaying the aging process of the body.
Intelligent immune regulation
Mechanism of action:
Astragalus polysaccharides (APS) are the core of its immune regulatory function. APS can directly act on Toll-like receptor 4 (TLR4) on the surface of macrophages and natural killer cells (NK cells), activating downstream signaling pathways and significantly enhancing their phagocytic activity and killing ability against virus-infected cells and tumor cells. In addition, APS plays a key role in maintaining immune homeostasis by regulating the balance of different T cell subsets.
Energy metabolism
The saponins and flavonoids in Radix Astragali can promote glucose uptake and utilization in skeletal muscle and adipose tissue by activating the AMPK signaling pathway, thereby helping to maintain blood glucose stability.
What Are the Applications of Radix Astragali Extract?
With its clear scientific efficacy and good safety, the application of Radix Astragali Extract Powder in the field of dietary supplements and functional foods is becoming increasingly widespread and in-depth, giving rise to various innovative product forms.
- Hard capsules/tablets
- Functional powder/solid beverage
- Oral liquid/drops
- Gummies
- Functional food additives
Service Processes
Our free service hotline:86-29-8834-6302
Pre-sales Consultancy
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Confirmation of order
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Production
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Multi-Channel Shipping
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Confirmation of receipt
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After-sale Services
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Certificates
Security statement：
Our company guarantees that the goods sent are safe, non-flammable, and non-explosive, and consistent with the declaration. Under normal transportation conditions, all losses caused by the products sent by our company shall be borne by our company.
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FAQ
Q: What are the core differences between dietary supplement grade Radix Astragali Extract and traditional Chinese medicine Huangqi?
A: The main differences lie in standardization, purity, and application focus. Our Radix Astragali Extract is a standardized product that ensures each batch contains precise and quantifiable active ingredients (such as Astragalus polysaccharides ≥ 50%) to ensure stable biological effects. The composition of traditional medicinal herbs fluctuates greatly with factors such as place of origin and harvesting time. Secondly, through purification processes, we have removed a large amount of ineffective components such as fibers and tannins, improving the bioavailability of effective components.
Q: What kind of people are not suitable for taking Radix Astragali Extract?
A: Although Radix Astragali Extract is highly safe, it is recommended to avoid or use it under the guidance of a doctor for the following groups of people: pregnant and lactating women, patients with autoimmune diseases such as lupus or rheumatoid arthritis, those taking immunosuppressive drugs, and those in the acute infection phase, such as colds and fevers.
Q: Will Radix Astragali Extract interact with other drugs or supplements?
A: Yes, there may be interactions. Due to its immunomodulatory effect, it may interfere with the efficacy of immunosuppressants such as cyclosporine. In addition, it may have a slight hypoglycemic and hypotensive effect, and indicators need to be monitored when used in conjunction with related medications. It is crucial to consult a doctor or pharmacist before taking any new dietary supplements, especially when you are taking prescription medication.
Reference
[1]Xiangna Chang, Xuefeng Chen et al. "Advances in Chemical Composition, Extraction Techniques, Analytical Methods, and Biological Activity of Astragali Radix." Molecules (2022). [2022-02-01]
[2]Meta-Analysis of Animal Experiments on Astragali Radix or Its Ingredients for Acute Pancreatitis. CAO Xingxin.[2025-10-23]
[3]Ping Liu, Haiping Zhao et al. "Anti-Aging Implications of Astragalus Membranaceus (Huangqi): A Well-Known Chinese Tonic." Aging and Disease (2017). [2017-12-01]
[4]M. Jin, Ke Zhao et al. "Structural features and biological activities of the polysaccharides from Astragalus membranaceus." International journal of biological macromolecules (2014).[2014-03-01]
