One of the seven “dhatus” or tissues; consists of all bodily fluids (plasma, lymph, chyle, breast milk, menses). In the subtle body, provides a sense of satisfaction.
The first Dhātu among seven Dhātus and is dominated by Jala. This is pumped out of Hṛdaya and continuously circulates all over the body to nourish other tissues. It is of 9 Anjalis in quantity. Vyāna and Samāna Vāyu help in its circulation. The major function of Rasa Dhātu is Prīṇana (nourishing).