The chanting of Radha mantra is considered highly auspicious when done with gentle devotion, while remembering Radha-Krishna or meditating upon Barsana and Vrindavan.
Simple Radha Mantra
Om Radhayai Namah
For daily remembrance and worship of Radharani
108 times
Radha Root Mantra
Om Hreem Radhikayai Namah
For attaining the grace and loving devotion of Radharani
108 times
Radha-Krishna Couple Mantra
Om Radha-Krishnabhyaam Namah
For marital happiness, love, and peace in married life
108 times
Radha Gayatri Mantra
Om Vrishbhanujayai Vidmahe, Krishnapriyayai Dheemahi, Tanno Radha Prachodayat
For spiritual growth, awakening of devotion and power, and fulfillment of desires
11, 21, or 108 times
Radha Ashtakshar Mantra
Om Shreem Hreem Radhikayai Swaha
For happiness, prosperity, good fortune, and special blessings of Radharani
108 times
Guidance
Radha mantras are considered more effective when practiced with humility, kirtan, loving remembrance, and a sincere aspiration for devotion to Shri Krishna.

