Nil katarolu is also known as Butterfly blue tea is a herbal known more 100s of years. According to many online resources it has used to get many health benefits including skin health, hair growth, stress re leaf, eye health.

Nil Katarolu products in Serendib Online shop has made using Sri Lankan Nil katarolu (blue butterfly pea tea) and  has few variants including dehydrated nil katarolu flowers, shreded nil katarolu flowers and Nil katarolu tea bags for the best price in Sri Lanka.