Does taking too much vitamin supplements have any side effects?
Yes! Taking too much of vitamin results in Hypervitaminosis and many harm effects especially fat soluble ones that can harm and build up in your systems.
When acquired naturally by food, many vitamins are unlikely to cause harm even when consumed in large quantities. Yet , when taken in concentrated doses in supplement form, it is easy to take too much, and doing so can lead to negative health outcomes. Please remember that life threatening side effects are associated with taking extremely high doses of vitamins. However, care should always be taken while eating any dietary supplement.
To know more Side effects vitamin supplements - Overdose