Vitamin D is more than just a vitamin — it’s a powerful hormone that supports your bones, immunity, and mood. In this video, you’ll learn what Vitamin D really does, how to know if you’re deficient, and the best natural…

#Doctor_tips #immune_system #corona_virus In this video i am going to tell you about immune system and about corona virus. How we improve our immune system & defend corona virus. Believe me this remedy is so effective 💯. Actually immune system…