Kottakkal or Arya Vaidya Sala is one of the few brands that still produce these wonderfull Rasayanas after their ancient recepies according to Ayurvedic scriptures. They contain specific mixtures and extracts of herbs wherein each herb has been treated in the manner that provides best effect. Some are extracted and others are used as oils while orders are burnt into an ash form or used as an aqueous solution. We have finally managed to import some Kottakkal products that we are most impressed by. Please read more about them below.