For Focus and Attention Herbal Supplement Powder Dissolves in Hot Water Sustainably Grown - Certified SCS Global Services Spearmint Non GMO - LE Certified Better Concentration is just a warm cup away. Brain food never tasted so good. Focus Tea is a scientifically validated, herbal tea supplement made with Neumentix, a USA-grown, sustainably harvested spearmint extract. Packed with over 50 distinct polyphenols that support cognitive performance, this herbal tea delivers an immediate boost for mental focus and concentration.