Defend-Rx, 45 Tablets, Hi-Tech Pharmaceuticals

Defend-Rx Dietary Supplement. Reduce Severity of Flu Symptoms. Now, there is an herbal alternative for Tamiflu. It's called Defend-Rx. Defend Rx is a revolutionary immune support formula that was designed to support and promote a healthy immune system. A little about Defend-Rx. Star Anise, standardized to shikimic acid, may be the world's only natural weapon against bird flu (Avian Flu). Its chief active constituent, shikimic acid, is also the main component in Tamiflu, the antiviral drug that can reduce the severity of flu symtoms. The cost of shikimic acid has increased tenfold overseas, due to the high demand. Our manufacturer has recently managed to secure a few tons of shikimic acid extracted from star anise.