That’s a good question, sometimes I believe it’s because other medications could be interfering with its mechanisms; also not to account for failure necessarily, it is to prevent a law suite. If the claim was 100% effective and for some unknown reason someone became pregnant, the company who manufactures and markets that contraceptive could be held liable.
I hope this helps :)
Answer:
aquí está la definición: de los medicamentos y efectos que tiene en el organismo vivo.
The Nemours Foundation is the organization that is focused on improving the health of children.
They recommend "adults eat just over half a pound of meat per week"
We eat “half a pound” of meat