Physicochemical Variation in Nanogold-Based Ayurved Medicine Suvarna Bhasma Produced by Various Manufacturers Lead to Different In Vivo Bioaccumulation Profiles.

(SB) is a gold particle-based medicine that is used in to treat tuberculosis, arthritis and nervous diseases. Traditionally, the preparation processes of SB do exist, but they are all long, tedious and involve several steps. Due to this, there is a possibility of bypassing the necessary processes or non-adherence to all steps or use of synthetic gold particles.