In about 15 minutes minutes. ADVANCED Focus is the first gaming supplement with a clinically studied esports performance ingredient. To get the full effects of the active ingredient NooLVL it is recommended to consume two scoops of ADVANCED Focus within 5 minutes. NooLVL can improve cognitive flexibility and executive function 15 minutes after a single dose. In a double-blind, placebo-controlled trial, the Bonded Arginine Silicate in nooLVL significantly increased mental acuity and focus within 15 minutes with a 33% improvement. The Bonded Arginine Silicate in nooLVL improved cognitive flexibility within 15 minutes by 41% vs. placebo after a single dose in a double-blind, placebo-controlled study4 SOURCE: https://nutrition21.com/noolvl/