Salvia divinorum is not illegal yet in many states, but some states have passed laws criminalizing Salvia divinorum. Also, some countries have passed laws against salvia divinorum. You can purchase Salvia divinorum products legally in the states that do not have laws prohibiting it. You can purchase Salvia divinorum plants, foliage, or extracts (of a variety of strength) online, and they can ship to states where it is (yet) legal to do so. Ebay has many Salvia vendors, and there are many websites ( ww.alienthings.com for example). Also many "head-shops" and "porn-shops" carry Salvia divinorum extracts in states where it has not been criminalized yet.