Fervital In the consumer package, small pieces of bread in packages of 3 grams or in packages of 60 to 600 g for sale to the population, the product in a "in bulk" package of 3 kg - for subsequent packaging. FERVITAL-EXTRA In the consumer package, small pieces of bread in packages of 3 grams or in packages of 60 to 600 g for sale to the population, the product in a "in bulk" package of 3 kg - for subsequent packaging.