Discover evidence-based natural supplements to combat mental sluggishness, brain fog, and lack of focus. Explore Lion's Mane, Bacopa Monnieri, Omega-3s, L-Theanine + Caffeine, and Rhodiola Rosea, plus lifestyle tips like sleep, exercise, and stress management. Get research-backed insights, comparisons, and safe usage advice to boost mental clarity naturally. Consult your doctor first!