Elevit Pre-Conception & Pregnancy 30 TabletsCritical development of vital organs takes places within the first eight weeks of pregnancy. In order for your body to be able to fully support these developments, it requires higher levels of certain nutrients. Building up these levels can take time, which is why its important to start taking Elevit at least one month prior to getting pregnant. That way, your body is ready to support your babys health from the moment of conception.