Is kava legal in Korea?

Could you please clarify for me the legality of kava in Korea? I've heard conflicting reports about its status in the country, and I'm interested in understanding the current situation. Is kava considered a legal product in Korea, or are there any restrictions or regulations surrounding its use? Could you also elaborate on any potential consequences or legal issues that may arise from its consumption in the country? I would greatly appreciate your insight and expertise on this matter.