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Introduction to Radix Astragali: A Key Herb in Traditional Medicine
Radix Astragali, scientifically known as Astragalus membranaceus, has been a cornerstone of Traditional Chinese Medicine (TCM) for over two millennia. Revered for its tonic effects, this powerful herb is primarily used to boost energy, enhance vitality, and support the immune system. Known as Huang Qi, Radix Astragali has been included in ancient medicinal texts like the Shen Nong Ben Cao Jing, a testament to its historical significance in holistic health practices. In TCM, Radix Astragali is traditionally used for treating fatigue, recovery from illness, and chronic conditions such as diabetes and cardiovascular diseases.

Table of contents
- Introduction to Radix Astragali: A Key Herb in Traditional Medicine
- Radix Astragali Benefits: A Multi-Functional Herb
- Understanding the Chemical Composition of Radix Astragali
- Radix Astragali in Modern Medicine
- Conclusion: Radix Astragali as a Powerful Herbal Remedy
- Naturem™ Rejuve Herbal Lozenges : Your Daily Dose of Vitality
Radix Astragali Benefits: A Multi-Functional Herb
Immune System Enhancement
One of the most widely studied benefits of Radix Astragali is its ability to enhance immune function. The bioactive compounds found in Astragalus membranaceus, particularly polysaccharides, have demonstrated powerful immunomodulatory effects. These polysaccharides can enhance both humoral (antibody-mediated) and cellular (T-cell mediated) immune responses. This makes Radix Astragali beneficial for boosting the immune system, improving the body’s defense against infections, and potentially supporting cancer therapy.

Respiratory Health and Protection
Radix Astragali has shown promising effects in supporting lung health and protecting the respiratory system from damage caused by viral infections, such as influenza. Studies have demonstrated that Astragalus can regulate immune responses and promote tissue repair in the lungs, making it a valuable herb for those dealing with respiratory conditions. By boosting the body’s defense mechanisms, Astragalus helps reduce the severity of infections and supports recovery.

Antioxidant Properties
Radix Astragali is packed with antioxidants that protect the body from oxidative stress, a key factor in the aging process and the development of chronic diseases. The active ingredients, including flavonoids and saponins, have been shown to neutralize free radicals and reduce cellular damage. These antioxidants play a crucial role in protecting organs like the heart, liver, and kidneys, making Radix Astragali an effective herb for combating oxidative stress-related diseases.
Anti-Inflammatory Effects
Inflammation is a common underlying factor in many chronic diseases, including diabetes and autoimmune conditions. Radix Astragali has powerful anti-inflammatory effects that help reduce inflammation by regulating key immune response pathways like NF-κB and TLR3. This anti-inflammatory action is beneficial not only for treating inflammation-related health conditions but also for enhancing overall health by promoting balance within the immune system.
Potential Anti-Cancer Effects
Research has increasingly focused on the anti-cancer properties of Radix Astragali. Studies show that Astragalus membranaceus can inhibit the proliferation of various cancer cell lines through signaling pathways such as PI3K/AKT/mTOR, which are involved in cell survival and growth. Radix Astragali has also been shown to induce apoptosis in cancer cells while sparing healthy cells, making it a valuable adjunct to conventional cancer therapies. In combination with chemotherapy, Astragalus has been reported to improve treatment efficacy and reduce side effects, enhancing patients’ quality of life.

Understanding the Chemical Composition of Radix Astragali
The therapeutic properties of Radix Astragali are directly linked to its complex chemical composition. Key components include polysaccharides, flavonoids, and saponins, which all contribute to its pharmacological effects. However, the efficacy of Astragalus can vary based on the seasonal variations in the concentration of these active compounds. Processing methods, such as steaming and drying, also play a crucial role in enhancing the herb’s bioavailability and therapeutic effects, further optimizing its potential benefits.
Radix Astragali in Modern Medicine
Radix Astragali is gaining recognition not only in Traditional Chinese Medicine but also in modern healthcare as an effective natural remedy. As research continues to uncover the mechanisms behind its diverse benefits, Astragalus is poised to play an increasingly important role in integrative medicine. Its antioxidant, anti-inflammatory, and immunomodulatory properties make it a valuable asset in treating a wide range of conditions, from chronic diseases to respiratory infections.

Conclusion: Radix Astragali as a Powerful Herbal Remedy
Radix Astragali offers a broad spectrum of health benefits, from boosting the immune system to providing anti-cancer and anti-inflammatory effects. Its rich history in Traditional Chinese Medicine, coupled with a growing body of scientific evidence supporting its therapeutic potential, makes it a versatile and powerful herb. Whether used for general health support, improving vitality, or aiding in the treatment of chronic diseases, Radix Astragali is a staple in the world of herbal medicine. As ongoing research continues to uncover its full potential, Astragalus is set to become an increasingly valuable tool in maintaining and improving health.
Naturem™ Rejuve Herbal Lozenges: Your Daily Dose of Vitality
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Reference
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Fu, J., Wang, Z., Huang, L., Zheng, S., Wang, D., Chen, S., … & Yang, S. (2014). Review of the botanical characteristics, phytochemistry, and pharmacology of Astragalus membranaceus (Huangqi). Phytotherapy Research, 28(9), 1275-1283. Link to Article
Li, W., Hu, X., Wang, S., Wang, H., Parungao, R., Wang, Y., … & Song, K. (2018). Detection and evaluation of anti-cancer efficiency of Astragalus polysaccharide via a tissue-engineered tumor model. Macromolecular Bioscience, 18(11). Link to Article
Liang, Y., Zhang, Q., Zhang, L., Wang, R., Xu, X., & Hu, X. (2019). Astragalus membranaceus treatment protects RAW264.7 cells from influenza virus by regulating G1 phase and the TLR3-mediated signaling pathway. Evidence-Based Complementary and Alternative Medicine, 2019, 1-10. Link to Article
Pang, X., Cai, H., Zhao, J., Sun, P., Shi, J., Liu, J., … & Zheng, X. (2022). Efficacy of Astragalus in the treatment of radiation-induced lung injury based on traditional Chinese medicine: A systematic review and meta-analysis of 25 RCTs. Medicine, 101(36), e30478. Link to Article
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Qin, X., Shi, Q., Duan, J., Dong, T., & Tsim, K. (2002). Chemical analysis of Radix Astragali (Huangqi) in China: A comparison with its adulterants and seasonal variations. Journal of Agricultural and Food Chemistry, 50(17), 4861-4866. Link to Article
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Tan, X., Xu, M., Liu, F., Xu, M., Yao, Y., & Tang, D. (2019). Antimetastasis effect of Astragalus membranaceus-Curcuma zedoaria via β-catenin mediated CXCR4 and EMT signaling pathway in HCT116. Evidence-Based Complementary and Alternative Medicine, 2019, 1-10. Link to Article
Tan, Y., Chen, H., & Li, J. (2020). Astragaloside IV: An effective drug for the treatment of cardiovascular diseases. Drug Design Development and Therapy, 14, 3731-3746. Link to Article
Xue, M., Wei, M., Wang, D., Qu, X., Zhang, K., Zhang, N., … & Li, X. (2020). Astragalus polysaccharides protect renal function and affect the TGF-β/Smad signaling pathway in streptozotocin-induced diabetic rats. Journal of International Medical Research, 48(5). Link to Article
Yao, J. (2024). The antioxidant action of Astragali radix: Its active components and molecular basis. Molecules, 29(8), 1691. Link to Article
Zhang, X. (2023). The effect of Astragalus on humoral and cellular immune response: A systematic review and meta-analysis of human studies. Complementary Medicine Research, 30(6), 535-543. Link to Article
Zhou, L., Liu, Z., Wang, Z., Yu, S., Long, T., Zhou, X., … & Bao, Y. (2017). Astragalus polysaccharides exerts immunomodulatory effects via TLR4-mediated MYD88-dependent signaling pathway in vitro and in vivo. Scientific Reports, 7(1). Link to Article
Zhou, R., Chen, H., Chen, J., Chen, X., Wen, Y., & Xu, L. (2018). Extract from Astragalus membranaceus inhibits breast cancer cells proliferation via PI3K/AKT/mTOR signaling pathway. BMC Complementary and Alternative Medicine, 18(1). Link to Article
Naturem™ Rejuve
Whether you’re looking to stay sharp at work or recharge after a long day, Rejuve is your ideal companion for sustained energy and focus throughout the day. Naturem™ Herbal Lozenges Rejuve are thoughtfully crafted to help rejuvenate your mind and body by supporting cognitive function, relieving fatigue, and promoting overall wellness. These lozenges blend the goodness of traditional herbs with modern science to deliver a convenient and effective solution for daily vitality. Naturem™ Rejuve Lozenges provide an on-the-go boost, free from artificial additives, and rely solely on natural, high-quality ingredients. With main ingredients like Polygoni Multiflori and Fructus Lycii Chinensis,…
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