The subject-matter is that milk and dairy products, such as treated milk, treated creams (such as treated cream, whipping cream, pressure packed cream, whipped cream), modified milks and modified dairy products, flavoured milk and flavoured liquid dairy products, fermented products - fermented milk products (such as yogurts, acidophilus milk, kefir, kefir milk, yogurt containing alternative culture, concentrated fermented milk, dairy products enriched with added dairy cultures, fermented products thermally treated after fermentation process), condensed dairy products, dried milk, milk proteins including caseinates, cheese (such as non-ripening cheese including fresh cheese, ripening cheese, blue cheese, steamed cheese, whey cheese, curdled cheese, barrelled cheese, bryndza (sheep's milk cheese), cheese products, processed cheese, processed cheese products, milk for making cheese), butter and other milk fats, buttermilk contain 0.01 to 45 vol% of colostrum referring to the whole mixture. Cow's, goat's, sheep's, buffalo's or mare's milk or mixture thereof can be used for production of the said products.