Does the use of vitamin D3 4000j affect the effectiveness of contraceptive patches?
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Anna Tyrańska Pharmacist
2 years ago
No, the use of vitamin D3 in the amount of 4000j per day does not affect the effectiveness of contraceptive patches. The list of drugs that have a negative impact on the effectiveness of hormonal contraception can be found at the following address: https://www.gdziepolek.pl/artykuly/jakie-leki-oslabiaja-skutecznosc-antykoncepcji