H0w l0ng d0es it take f0r the pregnacy h0rm0ne t0get in y0ur system bef0re y0u can take pregnacy test? lmp 2/3?

T00k test(fr0m d0llar tree)3/3 and it sh0wed up I'm trying t0 see if I g0t preg0 bef0re 25 0r after( due t0 bd birthday being at end 0f n0v)