Raspberry leaf tea

Erin • Mother to my boy, Elijah & Wife to an amazing man! We Live in south Texas but frm Cali. Preggo after 2 m/c. EDD 1/17/17
I took it with my first in the 3rd trimester, but does it matter if I take it my whole pregnancy? Im only 5 week 1 day. 
I am craving an iced Raspberry Leaf Tea!! Haha