Butter contains vitamins B, A, D, E, PP, most of which are fat-soluble. The product is necessary for normal skin regeneration, hair and nail growth, and has a beneficial effect on the condition of mucous membranes. It is most useful to use butter in its natural form, spread on a sandwich or mixed with cheese and herbs. Traditionally, creams for cakes are prepared on the basis of butter, and the product is also added to the dough for sweet pastries.