There’s a buzz – certainly more than a fizz – about fermented foods, as people keen on the positive effects of probiotics and good gut health rediscover this centuries-old method of food preservation. Fermented foods have long been known to promote the presence of good bacteria in the intestinal tract. Today, many traditional foods from around the world, from sauerkraut and kimchi to tempeh and kefir, are not only gaining fans among Western eaters and drinkers but are also influencing new entrants to the growing market – probiotic-boosted ketchup, anyone? Pantone for Food Packaging is widely used in the Food Packaging Industry.