GENIUSClinical Grade Nootropic Nasal Spray GENIUS Pharmaceutical grade focus. Two sprays. Direct nasal delivery. Onset in under 15 minutes. The Real Problem It's not your discipline. It's an acetylcholine substrate gap and weak receptor signaling the two neurochemical bottlenecks that make focus feel like pushing a boulder uphill. Capsules sit in your gut for an hour while first pass metabolism strips out most of what's left. Nasal delivery bypasses both.