Many people find this is easiest before breakfast. Levothyroxine interacts with minerals such as iron, calcium, and magnesium, which lower the activity of thyroid medicine. Many antacids contain magnesium and aluminum, so avoid taking them when you're on the thyroid supplement levothyroxine.
Levothyroxine and Supplements|Thyroid ...
Hi
Help please
I googled the above. Confused as says not to take with levothyroxine. Please confirm as have just bought some that you dissolve in water and take at night.
Thanks.