Vitamin D supplements are harmful when combined with calcium? A recent study indicated that people who take vitamin D and calcium supplements together may have an increased risk of having a stroke.
Here are the webpages I refer to in the video:
Some vitamin supplements can increase risk of a stroke, study finds
DIETARY SUPPLEMENTS COULD BE DOING MORE HARM THAN GOOD, STUDY SUGGESTS
Effects of Nutritional Supplements and Dietary Interventions on Cardiovascular Outcomes: An Umbrella Review and Evidence Map