which can cause undesirable side effects in some cases. As vitamin C is water soluble it is difficult to consume too much. However, the risks of vitamin C overdose are higher when people take ...

Applying a moisturizer after the vitamin C product can reduce some of this irritation. Retinol is considered safe for most ...

Can taking Zinc and Vitamin C together have any negative side effects? Taking Zinc and Vitamin C together can cause gastrointestinal side effects such as nausea, vomiting, and diarrhea.