Vitamin D supports strong bones, immunity, and overall health, but too much can be harmful. Because it is fat-soluble, excessive supplementation can cause vitamin D toxicity and dangerously high calcium levels, leading to nausea, constipation, dehydration, frequent urination, bone pain, kidney stones, headaches, or confusion. Most adults need about 600\u2013800 IU daily, with 4,000 IU generally considered the upper daily limit unless higher doses are medically prescribed. To avoid overuse, rely on safe sunlight exposure and vitamin D-rich foods such as fatty fish and fortified dairy, and consult a healthcare professional before taking high-dose supplements.<\/p>\n","protected":false},"excerpt":{"rendered":"
Vitamin D supports strong bones, immunity, and overall health, but too much can be harmful. Because it is fat-soluble, excessive supplementation can cause vitamin D toxicity and… <\/p>\n","protected":false},"author":1,"featured_media":20874,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[5],"tags":[],"class_list":["post-20873","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-story"],"yoast_head":"\n