Vallarai keerai popularly called Brahmi leaves are exclusively known for their memory power building. This is the most wanted spinach type searched by Indian moms during the exams as it strengthens the brain and builds memory power. It is generally very small and has a slightly bitter taste. Nutrition Content: Vallarai Keerai also comprises sample potassium which is sufficient for the daily requirement of adults. Other vital trace minerals in this natural herb include phosphorus, copper, iron, calcium, magnesium, and zinc.