Top 10 Largest Producers of Makhana in India: State-Wise Breakdown Makhana has rapidly evolved from a traditional fasting food into a mainstream global superfood. While Bihar remains the heartland of fox nut cultivation, several other Indian states have started small-scale or localized cultivation. Here is an overview of the key states involved in Makhana production in India: Bihar: The uncontested leader contributing ~85–90% of national production. West Bengal: Neighboring d