Taking Vitamin D? What precautions to take? Doctor warns your kidneys and internal organs could get damaged in case of overdosing

Vitamin D is vital for health, but too much can be harmful, leading to hypercalcemia. Dr. Eric Berg highlights the Coimbra ...

Strange signs of low vitamin D: No motivation and mood swings. Doctor lists 11 symptoms body shows during deficiency

Dr. Eric Berg, a chiropractor and nutrition expert, explained in a YouTube video how vitamin D deficiency can cause a wide ...