Complete article titled, “Bhasma : The ancient Indian nanomedicine” available here: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3960793/ Abstract Ayurveda and other Indian system of medicine use metals, but their use is also amply described in Chinese and Egyptian civilization in 2500 B.C. Bhasma are unique ayurvedic metallic/minerals preparation, treated with herbal juice or decoction and exposed for Ayurveda, which are…… Continue reading Gold nanoparticles have been used medicinally for at least 1400 years.