Sri Ramana used to say that of all the yogic rules and regulations, the best one is taking of Sattvic foods in moderate quantities. This view is consistent with that expressed in the Bhagavad Gita, and indeed most of the Yoga Shastras.

The logic is that since food has a major effect on the body and the mind, a Sattvic diet should be adhered to in order to enhance both the health of the body as well as purity and strength of the mind.

A disciplined and one pointed mind is an aid to ones’ learning and education as well as having success in business and other worldly affairs. A clear, pure, and a reflective mind is, of course, essential to self-enquiry which leads to Self-Realization.

The question then becomes, “What is a Sattvic diet? What is the authority for saying that certain foods are Sattvic and lead to good…