First, all drugs have side effects, including vitamins. Any kind of vitamin overdose will have side effects, including vitamin C and vitamin E. You are a health product. Although its toxic and side effects are not listed, it is still not suitable for overdose. Of course, it is better to take it according to the instructions inside. Second, the vitamin E you bought should be said to be natural vitamin E. The biggest difference between Zhunzun and Weijian's vitamins is that the vitamins of Zhunzun are generally synthetic. The other is natural. The price is a little more expensive. The premise is that you buy a genuine factory. Taking these two vitamins is good for you. C can resist oxidation and is good for the skin. E is of great help to the female reproductive system. Don't worry.