I talk about K2 and Heart, and the evidence supporting its use. At the end I describe how I use Vitamin K2 in my practice. See my Video Intro to Vitamin K2 for some background on K2. Blood VesselscalciumCoronavirusCOVID-19DEATHEffectsEvidenceheartimmune systemIMMUNITYK 2K2M K 7MenaquinoneMK 7MK7researchvideoVITAMINvitamin Coronavirusvitamin k2vlogYouTube