In Pakistan you can buy it from any good branded herbal shop (pansari). In Rawalpindi there in one shop. In Sardar area. Near railway station. One in Islamabad in super market (F6 Markez) near munchies fast food. It will cost you between 3800 Rs to 4500 Rs per Kg. read more
There no word for chia seeds or tea seeds because where urdu belong , I from mughal ages there was no tea . It came with British . I think there is word for chia seeds in bengali because it is major producer of it the province of Assam , India . read more
Chia Seeds are I learnt recently a variety of Basil seeds which are called Tuk Malanga in Urdu. Since,the ultimate aim of any language is to convey the things Chia Seeds is even better than Chia Beej as Urdu allows some liberty in using words from other languages as they are. read more