Classic herbal support combination for the immune system
Supports the body's natural defenses
Supports immune health
OUR QUALITY COMMITMENT: For nearly 50 years, Swanson has delivered science-backed health products worldwide. Each wellness supplement is made in our GMP certified facilities, and our purity and potency testing includes independent third-party labs.
Per GMP guidelines set forth by the , most products are formulated for 24 months from the date of manufacture. Liquids and probiotics are formulated for 12 months.