You'll Be able to pick out your very own mantra, and there are actually generic mantras to select from. Dr. Chopra’s book has fifty two of them. Oṃ namo bhagavate vāsudevāya: "Om, obeisance into the illustrious Vāsudeva (Kṛṣṇa )." This mantra is one of the most usually recited by Vaiṣṇavas, https://www.instagram.com/tantramantraaurvigyaan/