Established 1971. Non-drowsy formula. Combines quercetin, bromelain & vitamin C. Our pledge of integrity. Authenticity. Cleanliness. Freshness. Consistency. Accuracy. This product has been manufactured at a GMP registered facility. Yes manufacturing supports wind power. GDU - Gelatin Digestive Units. Country Life's Aller-Max is a unique complex based on the key ingredients of quercetin, bromelain, and vitamin C. Quercetin is a naturally occurring non-citrus bioflavonoid derived from flower buds. Bromelain is an enzyme derived from pineapple stem. Aller-Max also provides vitamin C as well, alongside herbs like stinging nettle and cayenne. No preservatives. Yes recyclable packaging. Certified B Corporation.