https://freerepublic.com/tag/5000iu/ en-us Thu, 28 Sep 2023 17:21:21 GMT Focus Forum 15 https://freerepublic.com/focus/f-chat/4185572/posts The Vitamin D Council advises that most healthy people can receive 5,000-10,000 IU of vitamin D3 a day without harm. But high dose vitamin D must be accompanied by sufficient calcium and magnesium…and people with certain diseases should only take supplements under the supervision of a knowledgeable doctor. Vitamin D is essential for the absorption of calcium and the prevention of osteoporosis. Recent studies have shown that it may also boost the immune system and help to prevent cancer. Our body will automatically regulate how much vitamin D it produces from sunshine. Studies show that sunbathing in the summer for... Man Health Magazine Online https://freerepublic.com/focus/f-chat/4185572/posts#comment Thu, 28 Sep 2023 17:21:21 GMT