Recently, there have been reports that some vitamins might be harmful to our health. You can read the reports here.
Now, read some explanations about the reports:
For the record, I prefer getting my vitamins from real food. However, based on my research, I do take a vitamin D (Fall and Winter only) and an Omega 3 supplement - no multivitamin. Since I live in Atlanta, I can get enough vitamin D from the best source - the Sun.