(23) reported no change in 5-hour blood glucose levels when adults with T1D consumed 8 drinks (randomized over 8 days) containing either 0, 12.5, 25, 50, 75, or 100 grams of whey protein isolate or 10 or 20 grams of glucose with no insulin, until the pure protein dose reached 75 grams. The gene discussed is INS; the disease is type 1 diabetes mellitus.