Link below about testing and taking morning meds. Link states Blood Tests1 If you take thyroid supplement medication on the day of your blood test, you should wait until after the blood has been drawn so as to avoid any test interference.Once the blood has been drawn, you may take that dayâs dose and return to your regular dosing schedule..ink below about testing and taking morning meds. Link states Blood Tests1 If you take thyroid supplement medication on the day of your blood test, you should wait until after the blood has been drawn so as to avoid any test interference.
For heart disease, 200-2,000 IU or 10-25 micrograms of vitamin D2 or D3 has been taken by mouth daily for 1.4-84 months, with or without calcium. A dose of 100,000 IU of vitamin D2 or D3 has been taken by mouth three times yearly for up to three years.
The safe upper limit for vitamin D is 1,000 to 1,500 international units (IU) per day for infants. For children aged one to eight years, the safe upper limit is 2,500 to 3,000 IU/day, and 4,000 IU/day for children nine years and older, adults and pregnant and lactating teens and women.Excessive sun exposure will not cause vitamin D poisoning because the body limits the amount of this vitamin it produces.ome experts suggest that men and women over fifty take 800 IU of vitamin D year-round. Check with your VA doctor to see how much vitamin D you need. The usual recommended dietary allowance (RDA) for vitamin D is 400 IU.