Physicians of the Department of Preventive Medicine and Public Health, the University of Medicine and Dentistry, the New Medical School in America conducted a study of randomly selected 563 pregnant women in the clinic of the Medical School 132 were in the 1st trimester, 198 were in the 2nd trimester and 233 were in the 3rd Trimester of pregnancy, according to an online edition for girls and women from 14 to 35 years old Pannochka. Net All were healthy, received a good diet and consumed vitamins.

Elevated levels of folic acid, biotin, pantothenic acid and riboflavin during any trimester of pregnancy were due to an additional intake of vitamins.

Despite the addition of vitamins, a high percentage of hypovitaminosis A, B1, B6, B12, PP. The most common deficiency of vitamin PP during the first trimester with worsening in later trimesters; Vitamin B12 deficiency increased during the last trimester. The combination of a deficiency of vitamins PP, A, B1, B6, B12 were noted in each of the trimesters.

Medicus. En.