Due to the content of the drug routine it should not be used in the first trimester of pregnancy.
The minimum daily requirement for ascorbic acid in the II-III trimesters of pregnancy is about 60 mg. It should be borne in mind that the fetus can adapt to high doses of ascorbic acid, which is taken by a pregnant woman, and then a "cancellation" syndrome may develop in a newborn.
Minimum daily need for; lactation period - 80 mg. A mother's diet containing an adequate amount of ascorbic acid is sufficient to prevent her deficiency in an infant. Theoretically, there is a danger to the child when the mother uses high doses of ascorbic acid (it is recommended not to exceed the daily need for ascorbic acid by the lactating mother). At the use of a preparation it is necessary to observe a dosage and duration of a course of the reception during the pregnancy and lactation, appointed by the doctor.