Cinnabar, as a medicinal material, is widely used in the field of traditional Chinese medicine. Therefore, in these professional medical sales channels, real cinnabar can generally be found.
However, when buying cinnabar, especially when determining the purchase quantity by yourself, it is best to have a prescription from a doctor. This is because cinnabar is a prescription drug, and its use needs to follow certain medical guidance. Only doctors can judge whether cinnabar is needed, as well as the appropriate dosage and usage according to the specific conditions of patients.