The Cultured Whey. We produce naturally fermented gut health products. At The Cultured Whey we believe in taking responsibility for the creation, cultivation and processing of our food, making a difference to the quality of our health, environment and community. Our products are fermented, enhancing the nutrient value in food. The action of the bacteria makes the minerals, vitamins and enzymes in the cultured foods more readily available to the body creating healthy gut flora.