NOW Foods Astragalus 500 mg Veg Capsules utilize the root of the Astragalus plant (Huang qi), an herb long valued in Traditional Chinese Medicine for its adaptogenic properties and ability to fortify the body’s “vital force” (Qi). This supplement is designed to support and strengthen healthy immune function, helping the body respond to everyday stressors. Containing naturally occurring components like flavonoids and free amino acids, Astragalus is also studied for its potential benefits in healthy aging, vitality, and supporting cardiovascular health. This non-GMO formula is packaged in vegetarian capsules and is free of common allergens like yeast, wheat, gluten, and soy.