How about some CRISPR lettuce? New and improved lettuce makes for a healthier crunch (Innovature)Nutritionally charged lettuce developed with CRISPR/Cas gene editing tech (FOOD navigator)Latest CRISPR food innovation: Nutritionally super-charged lettuce (Genetic Literacy Project)CRISPR to Supercharge Lettuce with Nutrients (ISAAA Inc.)Scientific opinion on dietary reference values for vitamin C (European Food Safety Authority)