When youre working hard, playing hard and always on the go, youll want an immune system thats ready for anything -- and fast! Zand Immune Fast is designed to boost immune cell activity in the body within two hours of taking it** to help keep you healthy and feeling your best. Our advanced, clinical strength formula provides 500 mg of EpiCor* fermented yeast per serving**. An ancient herbal remedy with a long history of human use, elderberries have naturally sweet taste and much more. Rich in antioxidants, they contain flavonoids, nutrients that may be very beneficial to immune system and respiratory health. Weve added 1000 mg of vitamin C and 11 mg of zinc to further enhance our powerhouse immune formula. These pure and simple ingredients derived from nature come together in fast-absorbing chews, naturally flavored and sweetened with xylitol and organic stevia, so theyre low glycemic and contain no cane sugar. Plus youll enjoy the great berry taste! Because at Zand quality is one of our highest priorities, Immune Fast is lab verified for purity and potency. To ensure you get only the best supplements with the best ingredients, our raw materials undergo a rigorous lab verification process to identify the presence of impurities, contaminants, or any major food allergens, part of Zands legacy of better supplementation for your health and well-being. Perfect for the cold winter months, Zand Immune Fast goes to work within two hours** for powerful immune support! *EpiCor is a registered trademark of Embria Health Sciences, L.L.C. **Results observed with 500 mg dose of EpiCor* in clinical study of 12 adults. Individual results may vary.