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.
For those 71 years or older, the RDA is 20 Î¼g per day (800 IU per day). For infants, the IOM could not determine an RDA due to a lack of data. However, the IOM set an Adequate Intake level of 10 Î¼g per day (400 IU per day), which should provide sufficient vitamin D.