Nootropics refers to a group of “smart drugs” intended to enhance and improve brain behavior.

• L-Theanine 200mg + 100mg Caffeine from Green/Black Tea or Coffee 100mg (2:1 ratio)
  improved focus, attention, motivation, and mood
• Bacopa Monnieri  450 mg
  improved memory, decreased anxiety
• Piracetam 1600mg (pharmacy) + CDP Choline 300mg
  improved concentration, focus, memory recall, lucid dreaming
• Creatine 5g
  improved short-term memory, reasoning skills
• Panax Ginseng 2g
  reduced anxiety and enhanced performance: reaction time, endurance, memory retention

Reference

Art of Manliness – Supplements to Boost your Brain

The Hacked Mind – Ultimate Guide to Nootropics