Taking COLD-FX EXTRA can help reduce the chances of catching cold and flu symptoms by boosting your immune system. Don't forget to also take it when traveling.Each COLD-FX EXTRA capsule contains 300 mg of the active ingredient CVT-E002®, which is uniquely derived from the root of Panax quinquefolius (North American ginseng, 4:1, 1,200 mg*). CVT-E002® is naturally sourced and tested by a proprietary (ChemBioPrint®) technology to ensure quality and consistency.*herbal equivalentFeatures and Benefits: 50% more active ingredient per capsule compared to COLD-FX (NPN 80002849) Helps reduce the frequency, severity and duration of cold & flu symptoms by boosting the immune system Helps reduce overall symptoms of sore throat, fever, cough, headache, runny nose, nasal congestion, sneezing, malaise, ear-aches and hoarseness Provides further reduction of cold and flu symptoms when taken with a flu shot Includes an on-the-go, 18 count bottle Naturally sourced Non drowsy