550 mg per capsule; 240 capsules per bottle; non-GMO and gluten-free.

1125 mg per serving; certified organic by Oregon Tilth; free of artificial excipients or stearates. Zazzee Extra Strength Astragalus 20:1

Alcohol-based crude extract for fast absorption; sustainably sourced plant material. Solgar Astragalus Root Extract

Project AD Astragalus Kidney Health Supplement (60 Servings)

Standardized to ; 20:1 extract ratio for high concentration; made in the USA. Best Liquid Extract Hawaii Pharm Astragalus Tincture