Figure 1.

Change in insulin concentration. Change in insulin concentration, pmol/L, from baseline to 4 mo at fasted (A) 1 hr (B) and 2 hr (C) post-prandial in response to the meal challenge for adults consuming either the PRO (n = 25, gray bar) or CHO (n = 25, white bar) diet. Values are means ± SEM. *Indicates time × diet interaction P < 0.05.