Magnesium under your feet for better sleep and syrup to get strong: Many videos circulate on TikTok in which influencers spread medical advice. Because some advice is harmful, the Amsterdam UMC, led by medical researcher Erik Michels, recently started making TikTok videos to debunk this misinformation. Folia took a look behind the scenes: “If you're not a doctor, you shouldn't be making these kinds of statements.”