Swain Foods and our family of growers will never cut corners or compromise food safety. We follow the very strict guidelines of Good Agrihe very strict guidlines ompromise .e been proven to improve f cancer. rom the USDA.y growers who share the same pascultural Practices (GAP). GAP principles dictate how a food should be produced and packaged. We are GAP certified, which means that annually our farm practices are independently reviewed by third party auditors to ensure we are following the food safety guidelines.