The upper limit for vitamin D intake from all sources (food and supplements) is 100 mcg per day for anyone ages 9 or older. If you take too much vitamin D, you can experience nausea, vomiting, ...
You don't need to take a multivitamin for pregnancy, but if you do, make sure it's a specific pregnancy one. Standard multivitamins contain vitamin A and too much of this can be harmful to a foetus.
Alternatively, you can catch some midday sun rays. 600 IU of vitamin D is the recommended dosage for adults. Taking too much vitamin D could result in nausea, weight loss, disorientation ...
In some cases, it can even be fatal. Make sure you never take more than a total of 4,000 mg of acetaminophen in a 24-hour period. You should also be aware of any other medication you take that may ...