5 Best Astragalus Supplements for Immune Support
Astragalus is an herb used for centuries in Traditional Chinese Medicine to support overall wellness. Research suggests that astragalus contains dozens of active compounds, including polysaccharides and flavonoids, which may help the body adapt to stress and environmental factors [1].
However, with countless products on the market, how do you choose the best Astragalus supplement? In this article, we’ll guide you through the 5 Best Astragalus Supplements for Immune Support, making it easier for you to find the right option to support your well-being.
Before exploring further, please read the disclaimer located at the end of this webpage.
Comparison Table Of 5 Best Astragalus Supplements for Immune Support
|
Brand |
Product |
Brand’s Insight |
Testing Result & Quality Certification |
Purity Level |
Forms |
Formula |
|
Vinatura Supplements |
Vinatura Pao Pereira PAU D’Arco Astragalus 1300mg |
Transparency And Commitment To Quality |
Yes |
Very High |
Capsule |
Pereira, PAU D'Arco, Astragalus |
|
NOW Foods |
NOW Foods Astragalus Extract 500mg |
Family-Owned Brand |
Yes |
High |
Capsule |
Astragalus root extract |
|
Solaray |
Solaray Astragalus Root 550mg |
Since 1973 |
Yes |
Very High |
Capsule |
Astragalus root |
|
Nutricost |
Nutricost Astragalus 550mg |
Simple, Clean Supplements |
Yes |
Very High |
Capsule |
Organic Astragalus powder |
|
Horbäach |
Horbäach Astragalus Root Extract Liquid 2ml |
The Company is Founded on Expertise, Hard Work, and Growth. |
Yes |
High |
Liquid |
Astragalus root extract |
How Do We Choose the Best Astragalus Supplements?
Choosing the best Astragalus supplement isn't just about the brand or price. To ensure quality and effectiveness, we considered several important factors. Below are the specific criteria we used to select the best products.
Brand Reputation
Brand reputation is one of the key factors when evaluating the quality of the best Astragalus supplement. Reputable brands are usually transparent about their ingredient sourcing, manufacturing processes, and compliance with strict quality standards. Additionally, consumer reviews can be a valuable resource to assess the brand’s reliability.
Ingredients Quality
When it comes to a supplement, ingredient quality is always a core factor to consider. Similarly, for Astragalus supplements, reliable products typically use extracts from the root of Astragalus membranaceus—the part that contains the highest levels of polysaccharides and flavonoids, which are believed to offer health benefits.
To ensure quality, it’s also essential to pay attention to the sourcing of ingredients and the extraction methods used. Moreover, a good product should be free from unnecessary fillers, additives, or artificial flavors to maintain purity and safety for users.
Form and Dosage
Are all forms of Astragalus supplements equally effective? In reality, Astragalus is commonly available in various forms, including capsules, tablets, and liquid extracts. Each form has its advantages. Specifically, capsules and tablets are convenient to use, while the liquid form is often easier to mix into other beverages.
Dosage is another important factor, as it depends on the concentration of active compounds in each serving. Typically, Astragalus supplement dosages range from 250 mg to 500 mg per serving for standardized extracts và khoảng 3g astragalus root [2] [8]. However, the appropriate dosage may vary depending on individual health conditions and intended use. Therefore, consulting a healthcare professional before use is essential to ensure well-being and minimize potential side effects.
Manufacturing Standards and Certifications
Not all Astragalus supplements are manufactured to the same standards. However, most high-quality products typically follow GMP (Good Manufacturing Practice) guidelines or have NSF certification, ensuring strict control from raw materials to the finished product.
Additionally, independent testing helps verify that the product is scanned for heavy metals, providing peace of mind for consumers.
Price and Value for Money
Does the price reflect the quality of Astragalus supplements? On the market, the average cost for an Astragalus product is around $15 for a bottle containing 30 servings, depending on the brand, form, and concentration of active compounds.
However, a higher price doesn’t necessarily guarantee better quality, and extremely low prices might indicate lower-quality ingredients or insufficient dosage. To assess the true value, consider the cost per serving along with factors such as ingredient sourcing, extraction methods, and safety certifications.
Formula
The formula of Astragalus supplements can impact their effectiveness, and they typically come in two main forms: standardized extracts (rich in polysaccharides or flavonoids, ensuring consistency) and pure root powder (retaining the full natural composition but with potential variability in active compounds).
Choosing the right formula depends on personal needs. If you value purity, opt for products containing only Astragalus extract. On the other hand, if you prefer combining multiple beneficial compounds in one serving, multi-ingredient formulas are the optimal choice.
Testimonial Disclaimer
*The testimonials presented on this website are provided by individuals based on their personal experiences with our products. These testimonials represent individual opinions and experiences, which may not be typical or applicable to all users of our products. Results may vary depending on a variety of factors, including individual health, lifestyle, and adherence to product usage instructions.5 Best Astragalus Supplements for Immune Support:
Vinatura Pao Pereira PAU D’Arco Astragalus 1300mg - 30 Servings | $25.90
Why Do We Choose It?
Vinatura Pao Pereira PAU D'Arco Astragalus 1300mg is an ideal choice for those looking to support immune health. This product combines three natural ingredients, including 1000 mg of Pao Pereira, 150 mg of Pau D'Arco, and 150 mg of Astragalus, delivering the most potent immune support formula with 1300 mg per serving.
Pao Pereira, extracted from the bark of trees in the Amazon region, is known for its high alkaloid content, naturally supporting immune health. Meanwhile, PAU D'Arco, containing the antioxidant compound lapachol, has been widely used in traditional South American practices. On the other hand, Astragalus contains polysaccharides and flavonoids, known for their potential to support cellular longevity and immune function.
Therefore, the combination of Pao Pereira, PAU D'Arco, and Astragalus creates a comprehensive formula that naturally supports immune health and cellular protection.
Additionally, the product is manufactured in the USA in a cGMP-certified facility, ensuring purity and safety through independent testing. Notably, the product is free from soy, tree nuts, wheat, and dairy, making it suitable for a wide range of users.
Based on customer reviews on Amazon, the product has an impressive 89% satisfaction rate, with an average rating of 4 to 5 stars—a notable indicator of consumer trust.*
Many users have shared positive feedback about this product. One customer, tina l koehler, shared on Amazon: "Been using them every day with my other supplements! They seem to be working!"*
Pros
- The formula provides 1,300 mg per serving, the highest dosage among immune support products.
- Manufactured in a cGMP-certified facility in the USA and independently tested for quality.
- Free from soy, tree nuts, wheat, and dairy, making it suitable for individuals with allergies.
Cons
- May not be suitable for individuals sensitive to herbal ingredients.
NOW Foods Astragalus Extract 500mg - 90 Servings | $16.99
Why Do We Choose It?
If you're looking for an affordable yet quality immune support product, NOW Foods Astragalus Extract 500 mg is a worthwhile option. This product stands out with 90 capsules, each containing 500 mg of standardized Astragalus extract with 70% polysaccharides—known for its potential to support immune function and cellular health.
NOW Foods, established in 1968, is well known for its high-quality nutrition and wellness products. This supplement is manufactured in a GMP-certified facility in the USA and undergoes rigorous testing to ensure stability, purity, and consistent formulation. Notably, it does not contain common allergens like soy, milk, eggs, fish, or wheat, making it suitable for a wide range of users.
One customer named Pilar shared on Amazon: "Thank you very much! My father feels healthier and happier. We are very grateful for this natural remedy!"*
Pros
- Affordable price, only $9.49 for 90 capsules, equivalent to $0.11 per capsule.
- Standardized to contain 70% polysaccharides, ensuring a high concentration of active ingredients.
- Certified Non-GMO and GMP – Safe, high-quality, and suitable for vegetarians.
Cons
- The Astragalus content is only 500 mg per capsule, which may not be strong enough for those who require a higher dosage.
Solaray Astragalus Root 550mg - 100 Servings | $19.59
Why Do We Choose It?
If you're looking for a natural herbal supplement to support your immune system and help manage stress, Solaray Astragalus Root 550 mg is a great option to consider.
One notable feature is that each Solaray Astragalus capsule contains a relatively high amount (550 mg), making it suitable for those who want to include adaptogens in their daily routine. However, for first-time users or those with sensitive systems, it is recommended to start with a lower dose to monitor the body's response.
Additionally, some users have reported that the capsules are easy to swallow and gentle on the stomach.* However, the effects of Astragalus may vary from person to person, so it's important to pay attention to how your body responds while using it.
Solaray ensures that its product is Non-GMO, suitable for vegetarians, and free from common allergens.
Pros
- Uses the whole Astragalus root to maximize potential benefits.
- Affordable price – $15.67 for 100 capsules, making it a good choice for those looking for a high-quality yet budget-friendly supplement.
Cons
- No additional ingredients to enhance absorption, so it may be beneficial to pair with a balanced diet.
Nutricost Astragalus 550mg - 240 Servings | $18.95
Why Do We Choose It?
If you are looking for a convenient, effective, and cost-efficient Astragalus supplement, Nutricost Astragalus Capsules 550mg is a great choice. With 240 capsules per bottle, this product offers up to 8 months of usage at an affordable price.
Each capsule contains 550mg of organic Astragalus root powder, derived purely from the roots of Astragalus membranaceus—a well-known herb in Traditional Chinese practices, valued for its ability to support the body's natural response to stress and promote overall wellness. Notably, Nutricost is committed to maintaining a clean and straightforward formula, free from GMOs, gluten, soy, and suitable for vegetarians.
Manufactured in a GMP-compliant facility and independently tested by ISO-certified laboratories, the product ensures high quality and purity. This commitment to excellence is why many users have shared positive feedback about their experience with this supplement.*
Pros
- Large and cost-efficient – 240 capsules provide up to 8 months of use, ideal for long-term users.
- Clean and safe formula – Free from GMOs, gluten, and soy, making it suitable for vegetarians.
Cons
- No additional ingredients to enhance absorption, so it may be beneficial to combine with a balanced diet.
Horbäach Astragalus Root Extract Liquid 2ml - 30 Servings | $11.75
Why Do We Choose It?
Imagine you’re on a journey of discovery, where your body needs to be equipped with strength to overcome every challenge. Horbäach Astragalus Root Extract Liquid is like a “health compass,” guiding you steadily through the daily pressures and stress.
No need for complex capsules or powders—this liquid formula offers convenience and rapid absorption. With just 2ml per day, you get a dose of Astragalus membranaceus root extract.
What sets this product apart is its alcohol-free formula, making it gentler on the digestive system, especially beneficial for those with sensitive stomachs. Horbäach ensures that each bottle undergoes lab testing and meets quality standards, being gluten-free, dairy-free, free from artificial colors and flavors, and non-GMO.
A user named NatureGirl on Amazon shared: "Astragalus is a go-to herb for boosting your immune system. I've used this product twice, and I'm here to tell you this is a great product to have in your supplement cabinet.”*
Pros
- Easy-to-absorb liquid form, convenient to mix into water or smoothies.
- Alcohol-free, suitable for those with sensitive stomachs or who avoid alcohol containing products.
- Clean and vegan-friendly ingredients: Free from gluten, dairy, artificial colors, artificial flavors, and GMOs.
- Simple to use—just dilute with water, making it compatible with various dietary preferences.
Cons
- Small volume may run out quickly with regular use.
- Distinct herbal taste, which may not be suitable for those sensitive to the natural flavor of Astragalus.
Frequently Asked Questions
What Are The Main Health Benefits Of Taking Astragalus Supplements?
Astragalus (Astragalus membranaceus) is a traditional herb widely used in Chinese wellness practices. It is well-known for its ability to support overall immune function and provide antioxidant benefits. Modern studies have found that Astragalus contains a variety of natural compounds—such as polysaccharides, flavonoids, and saponins—that may help activate immune cells and support the body’s natural defenses against everyday stressors [1].
Additionally, Astragalus is recognized as an adaptogenic herb, helping the body cope with physical and mental stress, both physical and emotional [3].
Astragalus is also traditionally used in ways that support overall vitality, including maintaining healthy circulation. Some preclinical studies on animals have explored its potential effects on heart function, suggesting it may help support normal muscle activity and balance within the body’s regulatory systems. While these early findings are promising, more human research is needed to understand how Astragalus may contribute to general cardiovascular wellness [4].
However, it is important to note that most current research is preclinical or conducted on animal models. Therefore, further human clinical trials are needed to validate the efficacy and safety of Astragalus in supporting health. As such, it should be regarded as a supportive dietary supplement rather than a substitute for medical intervention.
What Is The Best Way To Take Astragalus?
To maximize the potential benefits of Astragalus, choosing the right form of supplementation is essential. Astragalus supplements come in various forms, such as capsules or liquid extracts. Capsules are often the preferred choice due to their convenience and precise dosing. On the other hand, for those who value flexibility, liquid extracts can be a suitable alternative.
For the best results, follow the recommended dosage on the product label or consult a healthcare professional, especially if you are taking medications or have specific health conditions.
What Are The Negative Side Effects Of Astragalus?
Although Astragalus is known as a "natural immune protector," it can also be compared to a powerful warrior—sometimes, its strength might be more than needed. For some individuals, Astragalus may cause mild side effects such as diarrhea, nausea, or gastrointestinal discomfort [5].
Particularly, individuals with autoimmune conditions such as rheumatoid arthritis or lupus should be cautious when using Astragalus supplements. Since Astragalus may stimulate the immune system, it could potentially worsen conditions related to an overactive immune response. Additionally, if you are taking medications like cyclophosphamide or corticosteroids, Astragalus might lead to unwanted interactions [6].
Therefore, it is essential to consult a healthcare professional before adding Astragalus supplements or any herbal products to your wellness routine.
Does Astragalus Make You Younger?
Astragalus, known as a "longevity herb" in Traditional Chinese Medicine, acts like a "lubricant" that helps those gears move more smoothly. Studies suggest that a proprietary extract from the root of Astragalus membranaceus may have a notable impact on supporting immune health, which in turn can indirectly improve overall well-being. Additionally, Astragalus shows potential in promoting cellular longevity, protecting blood vessels, supporting brain health, and even helping combat cellular aging through complex mechanisms involving antioxidants, and immune-modulating properties [7].
However, it is important to note that most current studies are limited to animal models and preclinical research. Clinical evidence in humans remains limited, and the effectiveness of Astragalus in "rejuvenating" the body requires further, more extensive studies. Rather than viewing Astragalus as a "miracle solution" to turn back time, it’s more realistic to see it as a potential support tool for maintaining health throughout a vibrant and active life.
Conclusion
Astragalus is a traditional herb with a long history of use in Traditional Chinese Medicine, known for its potential to support immune health, provide antioxidant benefits, and help the body adapt to stress. While modern studies have presented positive insights into the potential benefits of astragalus, more human clinical trials are needed to reach clearer and more comprehensive conclusions.
References
- [1] Hongyue Tian, Lingzhuo An, Pengwang Wang, Xuemin Zhang, Wenyuan Gao, Xia Li (2024). Review of Astragalus membranaceus polysaccharides: Extraction process, structural features, bioactivities and applications. Chinese Herbal Medicines, 17(3). DOI:10.1016/j.chmed.2024.09.004
- [2] Latour, E., Arlet, J., Latour, E. E., Juszkiewicz, A., Karolina Łuczkowska, Marcinkiewicz, A., Basta, P., Trzeciak, J., Bogusław Machaliński, & Skarpańska-Stejnborn, A. (2021). Standardized astragalus extract for attenuation of the immunosuppression induced by strenuous physical exercise: randomized controlled trial. Journal of the International Society of Sports Nutrition, 18(1). https://doi.org/10.1186/s12970-021-00425-5
- [3] Park, H.-J., Kim, H. Y., Yoon, K.-H., Kim, K. S., & Shim, I. (2009). The Effects of Astragalus Membranaceus on Repeated Restraint Stress-induced Biochemical and Behavioral Responses. Korean Journal of Physiology and Pharmacology, 13(4), 315–315. https://doi.org/10.4196/kjpp.2009.13.4.315
- [4] Liu, J., Li, Y., Bian, X., Xue, N., Yu, J., Dai, S., & Liu, X. (2021). Astragaloside IV alleviates heart failure by regulating SUMO-specific protease 1. Experimental and Therapeutic Medicine, 22(4), 1076. https://doi.org/10.3892/etm.2021.10510 https://pmc.ncbi.nlm.nih.gov/articles/PMC8355636/
- [5] Fulghum, D. (2008, October 30). Astragalus Root: Heart Benefits and Side Effects. WebMD. https://www.webmd.com/heart/astragalus-root-heart-benefits-side-effects
- [6] ASTRAGALUS: Overview, Uses, Side Effects, Precautions, Interactions, Dosing and Reviews. (2018). Webmd.com. https://www.webmd.com/vitamins/ai/ingredientmono-963/astragalus
- [7] Liu, P., Zhao, H., & Luo, Y. (2017). Anti-Aging Implications of Astragalus Membranaceus (Huangqi): A Well-Known Chinese Tonic. Aging and Disease, 8(6), 868. https://doi.org/10.14336/AD.2017.0816
- [8] Yoshino, T., Horiba, Y., Mimura, M., & Watanabe, K. (2022). Oral Astragalus Root Supplementation for Mild to Moderate Chronic Kidney Disease: A Self-Controlled Case-Series. Frontiers in Pharmacology, 13. https://doi.org/10.3389/fphar.2022.775798
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