Humira dosing information for uc. So, in general you may feel it is starting to work in a few days of the first loading dose. Humira Adalimumab For Ulcerative Colitis Dosing And Injection Only continue humira in patients who have shown evidence of clinical remission by eight weeks (day 57) of therapy. i read on here of people being on it for four to six months before noticing a change and that seems to go against the manufacturer's advice. How long does it take for humira to work for uc . According to the manufacturer of humira, some people see benefits as soon as 2. Some people report an improvement in symptoms after a few days, others up to 6 weeks after their first infusion. It is administered by injection under the skin. The important difference between your starting and maintenance doses. How long does it take to work? In one clinical study, 18.5% of patients with moderate to severe ulcerative colitis (uc) achieved remission as early as 8 weeks versus 9.2% on plac...