Boost your immune system with Immune System Effervescent Tablets from up&up?. A must-have for flu and cold season, these tablets dissolve quickly in beverages and have a tangy orange flavor that makes them more palatable ? and they deliver 1,000 milligrams of vitamin C plus 13 key immune system vitamins, minerals and herbs. The pack includes 10 tablets. We believe making smart choices for the people, places, and pets in your life should be easy and affordable. And, having quality you can trust should be a given. That?s why you can count on our promise ? caring for your everyday in every way. Satisfaction guaranteed ? Love it or your money back.