Figure 8. Photographs of two male patients with psoriasis before (A and C) and after (B and D) six months of treatment with vitamin D (35,000 IU per day). (A and B) A 59 y-old patient with BMI of 24.8 presenting a PASI score of 31 before treatment and achieving score of 18.2 after six months of treatment; his serum concentration of 25(OH)D3 was 22.8 ng/mL at baseline, reaching 127.5 ng/mL after 6 mo of treatment. (C and D) 60 y-old patient with BMI of 33.6 presenting a PASI score of 40.4 at baseline, achieving score of 12.4 after six months; his serum concentration of 25(OH)D3 was 5.6 ng/mL, reaching 103.2 ng/mL after six months of treatment.