According to Oksana Panova, an endocrinologist, a small daily portion of butter is useful as a source of essential vitamins and fatty acids for the body.
Panova reported in interview that butter is good to eat every day, and healthy people can safely eat up to 25 grams of the product. If you have diabetes, heart disease, excess weight, the daily portion is halved.
“Butter is rich in omega-3 and omega-6 fatty acids, amino acids, vitamins A, B, C, D, E and K. They are irreplaceable sources of energy for a person, they have a beneficial effect on the condition of the skin, hair, nails, slow down the aging process in the body, ”Doctor Peter” quotes Panova.
Also, the doctor noted, the product benefits blood vessels, improves the ability to body to resist fungal, microbial infections.
Panova added that high-quality sources of fat are necessary in the diet, as they are involved in the processes of digestion, are necessary for the absorption of vitamins and the production of hormones. Without receiving cholesterol, the body activates its production on its own, so
“a complete rejection of butter can lead to an overabundance of cholesterol.”
Panova advised not to replace butter with spreads, since they contain mainly processed vegetable oils. fats, while milk fat is valuable in butter.
Earlier, the MedikForum.ru portal wrote about the benefits of drinking kefir in the morning and evening. 
Oksana Panova Healthy lifestyle endocrinologist, nutritionist , Candidate of Medical Sciences