7Possible Side Effects
Applying vitamin B10 topically is mostly safe for everyone. There has not been any report of serious harm. However, some people report a higher risk of sunburn, although it often works as a sun protector. You can even apply the element to your eyes as a solution or take it by mouth. However, skin irritation would happen. It could also stain clothing due to its yellow tone. Other possible side effects include loss of appetite, diarrhea, upset stomach, vomiting, as well as nausea. Taking vitamin B10 in high doses by mouth is probably unsafe. Exceeding 12 grams on a daily basis would lead to severe side effects like blood, kidney, and liver issues. [6]
