Biogenique Astragalus delivers 400 mg of a 5:1 Astragalus membranaceus root extract (equivalent to 2,000 mg) per vegetarian capsule. NPN-licensed (80132220) and made in Canada, it is used in Herbal Medicine to help maintain a healthy immune system. Recommended dose: Adults: take 1 capsule, 2 times per day. Cautions: Consult a health care pr