Est. 1973 Immune Support Dietary Supplement Lab Verified Nutrition A Brighter Way Since 1973, we've scoured the globe for the highest quality ingredients, connecting you with the most efficacious supplements that help you live brighter and embrace the moments that matter most. Discussion : Native to Asia, astragalus root has been used in traditional Chinese remedies dating back thousands of years. Astragalus may help support the body's ability to adapt to physical and mental stress. It may also provide nutritive support for a healthy immune system.