Does taking immunity boosters effect hiv window period I told of my exposure and got tested with all blood test and lymph test it was perfectly good all came negative. And my doctor even prescribed some immunity tablets. Now im concerned tat vl effect window period. The tablets was black rubber oval shaped .he told itz avuyvedic tablets. Now i'm concerned abt it as i'm having swollen lymph nodes. I got tested at 5 week it came negative. please som one answer my ques.