Nootropics Brain Supplements Market, By Type of Nootropics (Natural Nootropics, Synthetic Nootropics, and Hybrid Nootropics), By Form (Capsules/Tablets, Powders, Liquids), By Ingredient Type (Racetams, Choline Sources, Herbal Extracts, Amino Acids, Others), By Application (Memory Enhancement, Focus and Concentration, Energy and Alertness, Sleep Improvement, Brain Health and Longevity), By Target Audience (Students and Academics, Working Professionals, Athletes, Aging Population ,and Others), By Sales Channel (Online Retailers, Health and Supplement Stores, Drugstores and Pharmacies and Others), By Geography (North America, Latin America, Europe, Asia Pacific, Middle East & Africa)