28 Sep 2022 --- Following the COVID-19 pandemic, many nutrient and supplement companies found that the consumer base surrounding immunity ingredients had not only grown, it had become more knowledgeable and informed. NutritionInsight speaks to industry leaders at Gencor and Stratum Nutrition about how the science of immunity-enhancing nutrients and consumer knowledge have contributed to changes from the types of nutrients used to the formats in which they are sold.