Sun exposure without appropriate protection can be harmful and cause problems like heat illness and skin damage from UV rays including sunburn, premature aging, or skin cancer.
Dietary supplements such as herbs, vitamins, and minerals have become increasingly popular. Americans spend more than $28 billion annually on dietary supplements.
Vitamin D deficiency is a silent condition that affects people of all ages. Vitamin D deficiency can cause feelings of tiredness, weakness, brittle bones, and even stunted growth in children.