10 Jan 2020 --- Natural lozenge brand ZAND has launched its first rapid immune-boosting product, Immune Fast. The so-called breakthrough supplement delivers a combination of EpiCor fermented yeast, vitamin C and zinc that provides immune support within two hours. As immune function is increasingly under stress in the modern world, ZAND ImmuneFast taps into the trend of consumer convenience to help people with busy lifestyles stay healthy on-the-go.