Astragalus - Standardized

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Astragalus helps support liver health, nourish the body's defenses and boost energy. Swanson Astragalus provides 500 mg of astragalus root extract per capsule standardized to 0.5% calycosin 7-O-β D-glucopryanoside, a beneficial antioxidant isoflavone. Astragalus has a long history of traditional use in Eastern health practices as an invigorating tonic and stress-busting adaptogen. Support multiple facets of total body health with Swanson Standardized Astragalus.


Supplement Facts

Serving Size 1 Capsule

Servings Per Container 120

Amount Per Serving % Daily Value
Astragalus membranaceus Extract (standardized to 0.5% calycosin 7-O-beta d-glucopyranoside) (root) 500 mg *

*Daily Value not established.

Other Ingredients: Gelatin, maltodextrin, magnesium stearate.

Suggested Use: As a dietary supplement, take one capsule two times per day with water.

Warning: For adults only. Do not take this product if you are pregnant or nursing. Consult your healthcare provider before using this or any product if you are taking medication or if you have an autoimmune condition.

Storage Instructions: Keep out of reach of children. Do not use if seal is broken. Store in a cool, dry place.




  1. What Are the Benefits of Astragalus Supplements?
    Astragalus is a traditional herb that has been used for centuries to support overall wellness. It is valued for its naturally occurring compounds that help support healthy immune function, provide antioxidant support, and promote overall vitality as part of a balanced lifestyle.
  2. Is Astragalus Good for Seasonal Wellness?
    Astragalus is commonly used as part of seasonal wellness routines because it helps support healthy immune function and the body's normal immune response. Its naturally occurring compounds also provide antioxidant support, making it a popular choice throughout the year and during times of seasonal change.
  3. What Are Astragalosides?
    Astragalosides are naturally occurring compounds found in astragalus root. They are among the best-known constituents of the herb and are often used to help characterize astragalus extracts. Astragalosides contribute to the unique composition of astragalus and are frequently studied in research involving this traditional botanical.
  4. Can Astragalus Interact With Medications?
    Astragalus may interact with certain medications or medical conditions. Individuals taking prescription medications, those with a medical condition, or those who are pregnant or nursing should consult a healthcare provider before using astragalus supplements. A healthcare professional can help determine whether astragalus is appropriate for your individual needs.
  5. What Does “Standardized Astragalus” Mean?
    Swanson Astragalus Standardized Extract is standardized to provide a consistent level of key naturally occurring compounds found in astragalus root. Standardization helps ensure uniform potency from serving to serving, making it easier to deliver the same amount of targeted botanical constituents in every capsule. This concentrated extract offers a convenient way to support healthy immune function and overall wellness.
  6. Is Swanson Astragalus Standardized Extract Suitable for Special Diets?
    Swanson Astragalus Standardized Extract is made with non-GMO ingredients, making it a convenient choice for individuals seeking a non-GMO herbal supplement. However, this product is not gluten free and is not suitable for vegetarian or vegan diets. Always review the product label for the most current ingredient, allergen, and dietary information before use.


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