If you haven’t started yet, it’s time to take Vitamin D again. Vitamin D is an essential nutrient that bolsters the immune system. People who take Vitamin D are less likely to get colds and flu.

Additionally, research shows that it helps prevent severe Covid. For adults, I recommend 5,000 IU per day. For children, I recommend 2-4,000 IU/day. If you are sick, I recommend increasing it to 10-15,000 IU per day.
For November, Vitamin D will be 20% off. Read more on Vitamin D here.