Period help..or implantation bleeding..or tea?

ok my periods have not been normal from the time i was 13.. well now im bleeding just a little i mean its browish redish i mean n its not alot at all just a tiny bit and its only when i pee my last period was april 14th can it be implantation bleeding or is it becuase the last 2 nights i have drank green tea with ginseng and honey,,, ive been tryin to have a baby for 10 months now so i dont know if i wanna take a test or if it would would i think i have to wait another week if neone could help i woul dbe very thankful...thanks for reading this